fzus63 kdtx 280746
glflh 
expires:202610281600;;844871

open lake forecast for lake huron
national weather service detroit/pontiac mi
346 am edt wed oct 28 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, will settle over southern
quebec this evening. low pressure is forecast to move across
northern ontario into quebec on thursday, dragging a cold front
across the great lakes. this front will provide the next chance
for light rain.


lhz361-281600-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
346 am edt wed oct 28 2026

.today...southeast winds 5 to 10 knots until late afternoon
becoming light and variable. waves 1 to 3 feet. 
.tonight...light and variable winds becoming south 5 to 10 knots
late in the evening...then increasing to 10 to 15 knots after
midnight increasing to 15 to 20 knots early in the morning. rain
likely after midnight. waves 1 to 3 feet building to 2 to 4 feet
early in the morning. 
.thursday...southwest winds 15 to 20 knots decreasing to 10 to
15 knots in the late morning and early afternoon...then becoming
west 15 to 20 knots early in the afternoon. waves 2 to 4 feet. 
.thursday night...northwest winds 15 to 20 knots. waves 2 to
4 feet. 
.friday...west winds 15 to 20 knots becoming northwest 5 to
10 knots. waves 2 to 4 feet subsiding to 1 to 3 feet late in the
afternoon. 
.saturday...light and variable winds. waves 2 feet or less. 
.sunday...light and variable winds. waves 2 feet or less. 


$$

fzus63 kdtx 280746
glflh 
expires:202610281600;;844872

open lake forecast for lake huron
national weather service detroit/pontiac mi
346 am edt wed oct 28 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, will settle over southern
quebec this evening. low pressure is forecast to move across
northern ontario into quebec on thursday, dragging a cold front
across the great lakes. this front will provide the next chance
for light rain.


lhz362-363-281600-
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-
346 am edt wed oct 28 2026

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


$$

fzus63 kdtx 280746
glflh 
expires:202610281600;;844873

open lake forecast for lake huron
national weather service detroit/pontiac mi
346 am edt wed oct 28 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, will settle over southern
quebec this evening. low pressure is forecast to move across
northern ontario into quebec on thursday, dragging a cold front
across the great lakes. this front will provide the next chance
for light rain.


lhz462>464-281600-
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-
346 am edt wed oct 28 2026

.today...southeast winds 10 to 15 knots becoming south 5 to
10 knots in the afternoon. waves 1 to 3 feet. 
.tonight...south winds 5 to 10 knots increasing to 10 to 15 knots
in the late evening and overnight. waves 1 to 3 feet. 
.thursday...southwest winds 15 to 20 knots. a chance of rain in
the afternoon. waves 2 to 4 feet. 
.thursday night...west winds 10 to 15 knots veering to the
northwest after midnight. waves 1 to 3 feet building to 2 to
4 feet after midnight. 
.friday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the morning...then becoming light and variable
late in the afternoon becoming west 5 to 10 knots late in the
evening. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...north winds 5 to 10 knots veering to the southeast.
waves 2 feet or less. 
.sunday...southeast winds 5 to 10 knots. waves 2 feet or less. 


$$

fzus63 kmkx 280756
glflm 
expires:202610281530;;844980

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
256 am cdt wed oct 28 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 30.4 inches over new england will move offshore
later today, while weak low pressure over the central high plains
tracks to western lake superior for this evening. the low will
then deepen to 29.5 inches as it tracks northeast across ontario
into quebec through thursday. modest south winds today will become
breezy tonight with gusts approaching gale force over far northern
lake michigan. winds then become southwesterly and come around 
to northwesterly with the passage of a cold front thursday
morning. winds then quickly slow behind the front thursday 
afternoon and evening as high pressure of 30.2 inches works in 
from the central plains.


lmz261-362-364-366-563-565-567-868-281530-
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-
256 am cdt wed oct 28 2026

sheboygan wi to pentwater mi north...

.today...south winds 10 to 20 kt. waves 2 to 4 ft. 
.tonight...south winds to 30 kt becoming southwest late. slight 
chance of showers in the evening, then showers likely with slight 
chance of thunderstorms overnight. waves 4 to 6 ft occasionally to
8 ft building to 6 to 9 ft occasionally to 12 ft. 
.thursday...southwest winds to 30 kt becoming west 10 to 20 kt
late in the morning, then becoming northwest early in the
afternoon becoming northwest 10 to 20 kt late. waves 5 to 8 ft
occasionally to 10 ft subsiding to 2 to 4 ft. 
.thursday night...northwest winds 15 to 25 kt diminishing to
10 to 20 kt. waves 2 to 4 ft. 
.friday...northwest winds 10 to 20 kt. waves 1 to 3 ft. 
.friday night...southwest winds 10 to 15 kt backing to east.
waves 1 to 2 ft. 
.saturday...southeast winds 10 to 15 kt. waves 1 to 3 ft. 
.sunday...southeast winds 5 to 10 kt. waves 1 to 2 ft.  

$$

fzus63 kmkx 280756
glflm 
expires:202610281530;;844981

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
256 am cdt wed oct 28 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 30.4 inches over new england will move offshore
later today, while weak low pressure over the central high plains
tracks to western lake superior for this evening. the low will
then deepen to 29.5 inches as it tracks northeast across ontario
into quebec through thursday. modest south winds today will become
breezy tonight with gusts approaching gale force over far northern
lake michigan. winds then become southwesterly and come around 
to northwesterly with the passage of a cold front thursday
morning. winds then quickly slow behind the front thursday 
afternoon and evening as high pressure of 30.2 inches works in 
from the central plains.


lmz080-669-671-673-675-777-779-870-872-874-876-878-281530-
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-
256 am cdt wed oct 28 2026

sheboygan wi to pentwater mi south...

.today...south winds 10 to 15 kt increasing to 10 to 20 kt. waves
2 to 4 ft. 
.tonight...south winds 15 to 25 kt becoming southwest to 30 kt.
chance of showers and slight chance of thunderstorms overnight.
waves 4 to 6 ft occasionally to 8 ft building to 5 to 8 ft
occasionally to 10 ft. 
.thursday...southwest winds 15 to 25 kt veering to northwest
10 to 20 kt. waves 5 to 8 ft occasionally to 10 ft subsiding to
3 to 5 ft. 
.thursday night...northwest winds 10 to 20 kt becoming north.
waves 2 to 4 ft. 
.friday...northeast winds 5 to 10 kt. waves 1 to 3 ft subsiding
to 1 to 2 ft. 
.friday night...east winds 10 to 15 kt. waves 1 to 3 ft. 
.saturday...east winds 10 to 20 kt. waves 2 to 4 ft. 
.sunday...east winds 10 to 15 kt. waves 1 to 2 ft.  

$$

fzus63 kmqt 280800
glfls 
expires:202610282000;;845091

open lake forecast for lake superior
national weather service marquette mi
400 am edt wed oct 28 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 29.7 inch low over the canadian prairie this morning tracks to 
northern ontario tonight as a developing 29.8 inch colorado low 
ejects out of the central plains and merges with this feature over 
lake superior. high pressure of 30.2 to 30.3 inches returns to the 
upper great lakes late thursday into friday, strengthening to 30.4 
inches over the lower great lakes on saturday as ridging of 30.1 to 
30.2 inches lingers over lake superior through the weekend.




lsz162-282000-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
400 am edt wed oct 28 2026 /300 am cdt wed oct 28 2026/

.early this morning...southwest winds 5 to 15 knots. waves calm
to 2 feet. 
.today...southwest winds 10 to 20 knots diminishing to 5 to
15 knots in the afternoon, then backing east late. showers likely
and a slight chance of thunderstorms by mid afternoon. waves calm
to 2 feet. 
.tonight...east winds 10 to 20 knots veering west after midnight,
then increasing to 15 to 25 knots late. showers and a slight
chance of thunderstorms through midnight. waves building to 2 to
4 feet. 
.thursday...west winds 20 to 30 knots diminishing to 15 to
25 knots late. waves building to 3 to 5 feet occasionally to
7 feet, then subsiding to 2 to 4 feet. 
.thursday night...west winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. waves subsiding to calm to 2 feet. 
.friday...west winds 5 to 15 knots backing southwest by mid
afternoon. waves calm to 2 feet. 
.friday night...northwest winds 5 to 15 knots veering northeast
after midnight. waves calm to 2 feet. 
.saturday...east winds 5 to 15 knots. waves calm to 2 feet. 
.sunday...east winds less than 10 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 280800
glfls 
expires:202610282000;;845092

open lake forecast for lake superior
national weather service marquette mi
400 am edt wed oct 28 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 29.7 inch low over the canadian prairie this morning tracks to 
northern ontario tonight as a developing 29.8 inch colorado low 
ejects out of the central plains and merges with this feature over 
lake superior. high pressure of 30.2 to 30.3 inches returns to the 
upper great lakes late thursday into friday, strengthening to 30.4 
inches over the lower great lakes on saturday as ridging of 30.1 to 
30.2 inches lingers over lake superior through the weekend.




lsz263-282000-
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-
400 am edt wed oct 28 2026

.early this morning...southwest winds 5 to 15 knots. a slight
chance of showers. waves 1 to 3 feet. 
.today...southwest winds 5 to 15 knots backing east late. a
chance of showers and a slight chance of thunderstorms by mid
afternoon. waves subsiding to calm to 2 feet. 
.tonight...southeast winds 10 to 20 knots becoming west 15 to
25 knots after midnight. showers and a slight chance of
thunderstorms through midnight. waves building to 3 to 6 feet
occasionally to 8 feet. 
.thursday...west winds 20 to 30 knots. waves building to 6 to
9 feet occasionally to 11 feet, then subsiding to 4 to 7 feet
occasionally to 9 feet. 
.thursday night...west winds 15 to 25 knots becoming northwest
10 to 20 knots after midnight. waves subsiding to 1 to 3 feet. 
.friday...west winds 5 to 15 knots. waves subsiding to calm to
2 feet. 
.friday night...west winds 5 to 15 knots becoming northwest less
than 10 knots after midnight. waves calm to 2 feet. 
.saturday...south winds less than 10 knots. waves calm to 2 feet.
.sunday...southwest winds less than 10 knots backing south. waves
calm to 2 feet. 

$$

fzus63 kmqt 280800
glfls 
expires:202610282000;;845093

open lake forecast for lake superior
national weather service marquette mi
400 am edt wed oct 28 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 29.7 inch low over the canadian prairie this morning tracks to 
northern ontario tonight as a developing 29.8 inch colorado low 
ejects out of the central plains and merges with this feature over 
lake superior. high pressure of 30.2 to 30.3 inches returns to the 
upper great lakes late thursday into friday, strengthening to 30.4 
inches over the lower great lakes on saturday as ridging of 30.1 to 
30.2 inches lingers over lake superior through the weekend.




lsz264-282000-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
400 am edt wed oct 28 2026

.early this morning...south winds 5 to 15 knots. waves 3 to
5 feet occasionally to 7 feet subsiding to 2 to 4 feet. 
.today...southwest winds 5 to 15 knots backing south late. a
slight chance of showers by mid afternoon. waves subsiding to
calm to 2 feet. 
.tonight...southeast winds 10 to 20 knots becoming west 15 to
25 knots after midnight. showers and a slight chance of
thunderstorms through midnight. waves building to 3 to 6 feet
occasionally to 8 feet. 
.thursday...west winds 20 to 30 knots increasing to 30 knots with
a few gale force gusts to 35 knots possible in the afternoon,
then diminishing to 20 to 30 knots late. waves building to 5 to
9 feet occasionally to 11 feet. 
.thursday night...northwest winds 15 to 25 knots diminishing to
10 to 20 knots after midnight. waves subsiding to 2 to 4 feet. 
.friday...northwest winds 5 to 15 knots backing west by mid
afternoon. waves subsiding to calm to 2 feet. 
.friday night...west winds 5 to 15 knots diminishing to less than
10 knots after midnight. waves calm to 2 feet. 
.saturday...southwest winds less than 10 knots backing south.
waves calm to 2 feet. 
.sunday...southwest winds 5 to 15 knots becoming south less than
10 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 280800
glfls 
expires:202610282000;;845094

open lake forecast for lake superior
national weather service marquette mi
400 am edt wed oct 28 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 29.7 inch low over the canadian prairie this morning tracks to 
northern ontario tonight as a developing 29.8 inch colorado low 
ejects out of the central plains and merges with this feature over 
lake superior. high pressure of 30.2 to 30.3 inches returns to the 
upper great lakes late thursday into friday, strengthening to 30.4 
inches over the lower great lakes on saturday as ridging of 30.1 to 
30.2 inches lingers over lake superior through the weekend.




lsz265-282000-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
400 am edt wed oct 28 2026

.early this morning...south winds 10 to 20 knots. waves 2 to
4 feet subsiding to 1 to 3 feet. 
.today...south winds 10 to 20 knots becoming southwest 5 to
15 knots in the afternoon, then backing southeast late. a slight
chance of showers by mid afternoon. waves subsiding to calm to
2 feet. 
.tonight...southeast winds 20 to 30 knots veering south after
midnight, then veering west late. showers and a slight chance of
thunderstorms through midnight, then a chance of showers after
midnight. waves building to 3 to 6 feet occasionally to 8 feet. 
.thursday...west winds to 30 knots with a few gale force gusts to
40 knots possible. waves building to 5 to 9 feet occasionally to
11 feet. 
.thursday night...northwest winds 20 to 30 knots. waves subsiding
to 2 to 4 feet. 
.friday...northwest winds 15 to 25 knots becoming west 10 to
20 knots by mid afternoon. waves subsiding to calm to 2 feet. 
.friday night...west winds 5 to 15 knots. waves calm to 2 feet. 
.saturday...southwest winds 5 to 15 knots backing south. waves
calm to 2 feet. 
.sunday...south winds 5 to 15 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 280800
glfls 
expires:202610282000;;845095

open lake forecast for lake superior
national weather service marquette mi
400 am edt wed oct 28 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 29.7 inch low over the canadian prairie this morning tracks to 
northern ontario tonight as a developing 29.8 inch colorado low 
ejects out of the central plains and merges with this feature over 
lake superior. high pressure of 30.2 to 30.3 inches returns to the 
upper great lakes late thursday into friday, strengthening to 30.4 
inches over the lower great lakes on saturday as ridging of 30.1 to 
30.2 inches lingers over lake superior through the weekend.




lsz266-282000-
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-
400 am edt wed oct 28 2026

.early this morning...south winds 15 to 25 knots. a slight chance
of showers. waves 3 to 5 feet occasionally to 7 feet. 
.today...south winds 15 to 25 knots becoming southwest 5 to
15 knots in the afternoon, then backing southeast late. waves
subsiding to calm to 2 feet. 
.tonight...southeast winds 20 to 30 knots veering south after
midnight, then veering west late. showers through midnight. a
slight chance of thunderstorms. a 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. 
.thursday...west winds to 30 knots with a few gale force gusts to
40 knots possible. waves building to 7 to 11 feet occasionally to
14 feet. 
.thursday night...northwest winds 20 to 30 knots diminishing to
15 to 25 knots after midnight. waves subsiding to 3 to 6 feet
occasionally to 8 feet. 
.friday...northwest winds 15 to 25 knots becoming west 10 to
20 knots by mid afternoon. waves subsiding to 1 to 3 feet. 
.friday night...northwest winds 5 to 15 knots backing west after
midnight. waves subsiding to calm to 2 feet. 
.saturday...southwest winds 5 to 15 knots backing south. waves
calm to 2 feet. 
.sunday...south winds 5 to 15 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 280800
glfls 
expires:202610282000;;845096

open lake forecast for lake superior
national weather service marquette mi
400 am edt wed oct 28 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 29.7 inch low over the canadian prairie this morning tracks to 
northern ontario tonight as a developing 29.8 inch colorado low 
ejects out of the central plains and merges with this feature over 
lake superior. high pressure of 30.2 to 30.3 inches returns to the 
upper great lakes late thursday into friday, strengthening to 30.4 
inches over the lower great lakes on saturday as ridging of 30.1 to 
30.2 inches lingers over lake superior through the weekend.




lsz267-282000-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
400 am edt wed oct 28 2026

.early this morning...south winds 20 to 30 knots. waves 3 to
5 feet occasionally to 7 feet subsiding to 2 to 4 feet. 
.today...south winds 15 to 25 knots becoming southwest 10 to
20 knots in the afternoon, then becoming southeast 5 to 15 knots
late. a slight chance of showers by mid afternoon. waves
subsiding to calm to 2 feet. 
.tonight...southeast winds 15 to 25 knots becoming south 20 to
30 knots after midnight, then becoming southwest to 30 knots with
a few gale force gusts to 35 knots possible late. a chance of
showers and a slight chance of thunderstorms. waves building to
4 to 7 feet occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet. 
.thursday...west winds 20 to 30 knots increasing to 30 knots with
a few gale force gusts to 40 knots possible in the afternoon.
waves building to 8 to 12 feet occasionally to 15 feet. 
.thursday night...northwest gales to 35 knots diminishing to
20 to 30 knots after midnight. waves subsiding to 4 to 7 feet
occasionally to 9 feet. 
.friday...northwest winds 15 to 25 knots backing west by mid
afternoon. waves subsiding to 3 to 5 feet occasionally to 7 feet.
.friday night...northwest winds 5 to 15 knots backing west after
midnight. waves subsiding to calm to 2 feet. 
.saturday...southwest winds 5 to 15 knots backing south. waves
calm to 2 feet. 
.sunday...south winds 5 to 15 knots. waves calm to 2 feet. 

$$