fzus63 kdtx 260752
glflh 
expires:202609261600;;074391

open lake forecast for lake huron
national weather service detroit/pontiac mi
352 am edt sat sep 26 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, 30.30 inches, holds over the great
lakes through early next week. this will maintain light winds and
dry weather through this period.


lhz361-261600-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
352 am edt sat sep 26 2026

.today...light and variable winds. waves 2 feet or less. 
.tonight...light and variable winds. waves 2 feet or less. 
.sunday...northeast winds 5 to 10 knots early in the morning
becoming light and variable. waves 2 feet or less. 
.sunday night...light and variable winds. waves 2 feet or less. 
.monday...light and variable winds. waves 2 feet or less. 
.tuesday...light and variable winds becoming south 5 to 10 knots
by midnight. a chance of. waves 2 feet or less. 
.wednesday...southwest winds 5 to 10 knots. a chance of showers.
waves 2 feet or less. 


$$

fzus63 kdtx 260752
glflh 
expires:202609261600;;074392

open lake forecast for lake huron
national weather service detroit/pontiac mi
352 am edt sat sep 26 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, 30.30 inches, holds over the great
lakes through early next week. this will maintain light winds and
dry weather through this period.


lhz362-363-261600-
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-
352 am edt sat sep 26 2026

.today...north winds 5 to 10 knots. waves 2 feet or less. 
.tonight...north winds 5 to 10 knots. waves 2 feet or less. 
.sunday...north winds 5 to 10 knots. waves 2 feet or less. 
.sunday night...north winds 5 to 10 knots. waves 2 feet or less. 
.monday...north winds 5 to 10 knots becoming light and variable.
waves 2 feet or less. 
.tuesday...light and variable winds becoming southeast 5 to
10 knots early in the evening...then becoming south 10 to
15 knots by midnight. waves 2 feet or less. 
.wednesday...south winds 5 to 10 knots becoming southwest 10 to
15 knots. a chance of showers. waves 1 to 3 feet. 


$$

fzus63 kdtx 260752
glflh 
expires:202609261600;;074393

open lake forecast for lake huron
national weather service detroit/pontiac mi
352 am edt sat sep 26 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, 30.30 inches, holds over the great
lakes through early next week. this will maintain light winds and
dry weather through this period.


lhz462>464-261600-
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-
352 am edt sat sep 26 2026

.today...northeast winds 10 to 15 knots. waves 1 to 3 feet. 
.tonight...north winds 10 to 15 knots becoming northeast 5 to
10 knots early in the morning. waves 2 to 4 feet subsiding to
1 to 3 feet after midnight. 
.sunday...northeast winds 5 to 10 knots becoming north 15 to
20 knots. waves 1 to 3 feet building to 2 to 4 feet early in the
afternoon. 
.sunday night...north winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet after midnight. 
.monday...north winds 5 to 10 knots becoming light and variable.
waves 2 feet or less. 
.tuesday...light and variable winds becoming southeast 5 to
10 knots early in the evening...then becoming south 10 to
15 knots by midnight. waves 2 feet or less. 
.wednesday...south winds 10 to 15 knots. a chance of showers.
waves 1 to 3 feet. 


$$

fzus63 kmkx 260816
glflm 
expires:202609261530;;076017

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
316 am cdt sat sep 26 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...

no major changes to the forecast this morning. high pressure 
around 30.3 inches will linger over southern ontario canada and 
the great lakes through the weekend and into monday, gradually 
weakening to 30.1 inches. quiet weather expected through said 
period, with light northeast to southeast winds (light and 
variable at times).

high pressure will progress into the ohio valley early tuesday, 
allowing winds to turn south and increase as low pressure
approaches from the west.


lmz261-362-364-366-563-565-567-868-261530-
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-
316 am cdt sat sep 26 2026

sheboygan wi to pentwater mi north...

.today...southeast winds 5 to 10 kt backing to northeast. waves
1 to 2 ft. 
.tonight...northeast winds 10 to 15 kt veering to southeast.
waves 1 ft or less. 
.sunday...southeast winds less than 10 kt becoming east late in
the morning, then becoming north early in the afternoon becoming
north 10 to 15 kt late. waves 1 ft or less. 
.sunday night...north winds 10 to 15 kt diminishing to 5 to
10 kt. waves 1 to 2 ft. 
.monday...north winds 5 to 10 kt. waves nearly calm. 
.monday night...northeast winds 5 to 10 kt veering to south.
waves nearly calm. 
.tuesday...south winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 ft or less building to 1 to 3 ft. 
.wednesday...southwest winds 15 to 25 kt. chance of showers.
waves 4 to 6 ft occasionally to 8 ft.  

$$

fzus63 kmkx 260816
glflm 
expires:202609261530;;076018

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
316 am cdt sat sep 26 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...

no major changes to the forecast this morning. high pressure 
around 30.3 inches will linger over southern ontario canada and 
the great lakes through the weekend and into monday, gradually 
weakening to 30.1 inches. quiet weather expected through said 
period, with light northeast to southeast winds (light and 
variable at times).

high pressure will progress into the ohio valley early tuesday, 
allowing winds to turn south and increase as low pressure
approaches from the west.


lmz080-669-671-673-675-777-779-870-872-874-876-878-261530-
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-
316 am cdt sat sep 26 2026

sheboygan wi to pentwater mi south...

.today...east winds 10 to 15 kt becoming northeast. waves 1 to
3 ft. 
.tonight...northeast winds 5 to 10 kt becoming east. waves 1 to
2 ft. 
.sunday...east winds 5 to 10 kt becoming northeast late in the
morning, then becoming north early in the afternoon becoming
10 to 20 kt late. waves 1 to 2 ft. 
.sunday night...north winds 10 to 20 kt diminishing to 10 to
15 kt. waves 1 to 3 ft. 
.monday...northeast winds 5 to 10 kt becoming north. waves 1 to
2 ft. 
.monday night...northeast winds 5 to 10 kt veering to southeast.
waves 1 ft or less. 
.tuesday...south winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft. 
.wednesday...south winds 15 to 25 kt. chance of showers. waves
4 to 6 ft occasionally to 8 ft.  

$$

fzus63 kmqt 260801
glfls 
expires:202609262000;;074681

open lake forecast for lake superior
national weather service marquette mi
401 am edt sat sep 26 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 broad area of 30.3 inch high pressure over the great lakes basin 
today shifts northeast toward northern quebec tonight while a 29.4 
inch low deepens over the northern canadian prairies. sunday through 
monday, the high shifts east to the canadian maritimes, weakening to 
30.1 inches. this gradually weakens ridging over lake superior from 
30.1 inches sunday morning to 29.9 inches by monday night as a 29.8 
inch trough approaches from the west. by tuesday evening the trough 
will move over lake superior at around 29.7 inches.




lsz162-262000-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
401 am edt sat sep 26 2026 /301 am cdt sat sep 26 2026/

.early this morning...east winds 5 to 15 knots. patchy fog. waves
calm to 2 feet. 
.today...east winds 5 to 15 knots increasing to 10 to 20 knots
late. patchy fog through early afternoon. waves calm to 2 feet. 
.tonight...east winds 5 to 15 knots veering south after midnight.
a chance of showers. waves calm to 2 feet. 
.sunday...south winds 5 to 15 knots veering southwest late. a
chance of showers through early afternoon. waves calm to 2 feet. 
.sunday night...west winds less than 10 knots veering north after
midnight. waves calm to 2 feet. 
.monday...northeast winds less than 10 knots becoming east 5 to
15 knots by mid afternoon. waves calm to 2 feet. 
.monday night...east winds 5 to 15 knots veering southeast after
midnight. waves calm to 2 feet. 
.tuesday...south winds 5 to 15 knots veering west. showers
likely, then a chance of showers. waves calm to 2 feet. 
.wednesday...southwest winds 5 to 15 knots veering west. waves
calm to 2 feet. 

$$

fzus63 kmqt 260801
glfls 
expires:202609262000;;074682

open lake forecast for lake superior
national weather service marquette mi
401 am edt sat sep 26 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 broad area of 30.3 inch high pressure over the great lakes basin 
today shifts northeast toward northern quebec tonight while a 29.4 
inch low deepens over the northern canadian prairies. sunday through 
monday, the high shifts east to the canadian maritimes, weakening to 
30.1 inches. this gradually weakens ridging over lake superior from 
30.1 inches sunday morning to 29.9 inches by monday night as a 29.8 
inch trough approaches from the west. by tuesday evening the trough 
will move over lake superior at around 29.7 inches.




lsz263-262000-
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-
401 am edt sat sep 26 2026

.early this morning...east winds 5 to 15 knots. waves calm to
2 feet. 
.today...southeast winds 5 to 15 knots backing east in the
afternoon. waves calm to 2 feet. 
.tonight...southeast winds 5 to 15 knots veering south after
midnight. a slight chance of showers after midnight. waves calm
to 2 feet. 
.sunday...south winds 5 to 15 knots veering southwest in the
afternoon. a slight chance of showers through early afternoon.
waves calm to 2 feet. 
.sunday night...southwest winds 5 to 15 knots veering west after
midnight. waves calm to 2 feet. 
.monday...northeast winds 5 to 15 knots becoming east less than
10 knots by mid afternoon. waves calm to 2 feet. 
.monday night...southeast winds 5 to 15 knots veering south after
midnight. waves calm to 2 feet. 
.tuesday...south winds 5 to 15 knots veering southwest. showers
likely, then a chance of showers. waves calm to 2 feet. 
.wednesday...southwest winds 5 to 15 knots increasing to 10 to
20 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 260801
glfls 
expires:202609262000;;074683

open lake forecast for lake superior
national weather service marquette mi
401 am edt sat sep 26 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 broad area of 30.3 inch high pressure over the great lakes basin 
today shifts northeast toward northern quebec tonight while a 29.4 
inch low deepens over the northern canadian prairies. sunday through 
monday, the high shifts east to the canadian maritimes, weakening to 
30.1 inches. this gradually weakens ridging over lake superior from 
30.1 inches sunday morning to 29.9 inches by monday night as a 29.8 
inch trough approaches from the west. by tuesday evening the trough 
will move over lake superior at around 29.7 inches.




lsz264-262000-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
401 am edt sat sep 26 2026

.early this morning...east winds 5 to 15 knots. patchy fog. waves
calm to 2 feet. 
.today...east winds 5 to 15 knots veering southeast in the
afternoon, then backing east late. patchy fog through early
afternoon. waves calm to 2 feet. 
.tonight...southeast winds 5 to 15 knots veering south after
midnight. waves calm to 2 feet. 
.sunday...south winds 5 to 15 knots veering southwest in the
afternoon. a slight chance of showers through early afternoon.
waves calm to 2 feet. 
.sunday night...southwest winds less than 10 knots veering west
after midnight. waves calm to 2 feet. 
.monday...north winds less than 10 knots veering east by mid
afternoon. waves calm to 2 feet. 
.monday night...southeast winds 5 to 15 knots veering south after
midnight. waves calm to 2 feet. 
.tuesday...south winds 5 to 15 knots veering southwest. a chance
of showers. waves calm to 2 feet. 
.wednesday...southwest winds 5 to 15 knots increasing to 10 to
20 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 260801
glfls 
expires:202609262000;;074684

open lake forecast for lake superior
national weather service marquette mi
401 am edt sat sep 26 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 broad area of 30.3 inch high pressure over the great lakes basin 
today shifts northeast toward northern quebec tonight while a 29.4 
inch low deepens over the northern canadian prairies. sunday through 
monday, the high shifts east to the canadian maritimes, weakening to 
30.1 inches. this gradually weakens ridging over lake superior from 
30.1 inches sunday morning to 29.9 inches by monday night as a 29.8 
inch trough approaches from the west. by tuesday evening the trough 
will move over lake superior at around 29.7 inches.




lsz265-262000-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
401 am edt sat sep 26 2026

.early this morning...southeast winds 5 to 15 knots. patchy fog.
waves calm to 2 feet. 
.today...southeast winds 5 to 15 knots becoming east 10 to
20 knots in the afternoon, then increasing to 15 to 25 knots
late. patchy fog through early afternoon. waves calm to 2 feet. 
.tonight...southeast winds 10 to 20 knots veering south after
midnight, then diminishing to 5 to 15 knots late. waves calm to
2 feet. 
.sunday...south winds 5 to 15 knots veering southwest in the
afternoon, then veering north late. waves calm to 2 feet. 
.sunday night...west winds 5 to 15 knots. waves calm to 2 feet. 
.monday...northwest winds 5 to 15 knots veering east by mid
afternoon. waves calm to 2 feet. 
.monday night...southeast winds 5 to 15 knots becoming south
10 to 20 knots after midnight. waves calm to 2 feet. 
.tuesday...south winds 10 to 20 knots increasing to 15 to
25 knots. a chance of showers. waves calm to 2 feet. 
.wednesday...southwest winds 10 to 20 knots. waves calm to
2 feet. 

$$

fzus63 kmqt 260801
glfls 
expires:202609262000;;074685

open lake forecast for lake superior
national weather service marquette mi
401 am edt sat sep 26 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 broad area of 30.3 inch high pressure over the great lakes basin 
today shifts northeast toward northern quebec tonight while a 29.4 
inch low deepens over the northern canadian prairies. sunday through 
monday, the high shifts east to the canadian maritimes, weakening to 
30.1 inches. this gradually weakens ridging over lake superior from 
30.1 inches sunday morning to 29.9 inches by monday night as a 29.8 
inch trough approaches from the west. by tuesday evening the trough 
will move over lake superior at around 29.7 inches.




lsz266-262000-
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-
401 am edt sat sep 26 2026

.early this morning...east winds 5 to 15 knots. patchy fog. waves
calm to 2 feet. 
.today...east winds 5 to 15 knots veering southeast in the
afternoon, then backing east late. patchy fog through early
afternoon. waves calm to 2 feet. 
.tonight...southeast winds 5 to 15 knots veering south after
midnight. waves calm to 2 feet. 
.sunday...south winds 5 to 15 knots diminishing to less than
10 knots in the afternoon, then backing northeast late. waves
calm to 2 feet. 
.sunday night...north winds less than 10 knots becoming northwest
5 to 15 knots after midnight. waves calm to 2 feet. 
.monday...north winds 5 to 15 knots. waves calm to 2 feet. 
.monday night...southeast winds 5 to 15 knots veering south after
midnight. waves calm to 2 feet. 
.tuesday...south winds 10 to 20 knots increasing to 15 to
25 knots. a chance of showers. waves building to 1 to 3 feet. 
.wednesday...southwest winds 10 to 20 knots increasing to 15 to
25 knots. waves subsiding to calm to 2 feet, then building to
1 to 3 feet. 

$$

fzus63 kmqt 260801
glfls 
expires:202609262000;;074686

open lake forecast for lake superior
national weather service marquette mi
401 am edt sat sep 26 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 broad area of 30.3 inch high pressure over the great lakes basin 
today shifts northeast toward northern quebec tonight while a 29.4 
inch low deepens over the northern canadian prairies. sunday through 
monday, the high shifts east to the canadian maritimes, weakening to 
30.1 inches. this gradually weakens ridging over lake superior from 
30.1 inches sunday morning to 29.9 inches by monday night as a 29.8 
inch trough approaches from the west. by tuesday evening the trough 
will move over lake superior at around 29.7 inches.




lsz267-262000-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
401 am edt sat sep 26 2026

.early this morning...northeast winds less than 10 knots. patchy
fog. waves calm to 2 feet. 
.today...east winds 5 to 15 knots backing northeast late. patchy
fog through early afternoon. waves calm to 2 feet. 
.tonight...east winds 5 to 15 knots veering south late. waves
calm to 2 feet. 
.sunday...southeast winds 5 to 15 knots diminishing to less than
10 knots in the afternoon, then becoming northeast 5 to 15 knots
late. waves calm to 2 feet. 
.sunday night...north winds 5 to 15 knots backing northwest after
midnight. waves calm to 2 feet. 
.monday...north winds 5 to 15 knots backing northwest by mid
afternoon. waves calm to 2 feet. 
.monday night...northwest winds 5 to 15 knots backing south after
midnight. waves calm to 2 feet. 
.tuesday...south winds 5 to 15 knots increasing to 10 to
20 knots. a chance of showers. waves building to 1 to 3 feet,
then subsiding to calm to 2 feet. 
.wednesday...southwest winds 10 to 20 knots backing south. a
chance of showers. waves building to 1 to 3 feet. 

$$