fzus63 kdtx 280738
glflh 
expires:202607281545;;740189

open lake forecast for lake huron
national weather service detroit/pontiac mi
338 am edt tue jul 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...a low pressure system pulls a cold front across the
region through tuesday morning. the low then stalls near the
eastern great lakes while high pressure builds into the western
great lakes tuesday into thursday. this maintains a period of
moderate northerly flow through midweek.


lhz361-281545-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
338 am edt tue jul 28 2026

.today...north winds 10 to 15 knots becoming northwest 5 to
10 knots late in the afternoon. waves 1 to 3 feet. 
.tonight...northwest winds 10 to 15 knots. waves 1 to 3 feet. 
.wednesday...north winds 10 to 15 knots becoming northwest 5 to
10 knots in the late morning and afternoon. waves 1 to 3 feet. 
.wednesday night...northwest winds 5 to 10 knots. waves 2 feet or
less. 
.thursday...light and variable winds. waves 2 feet or less. 
.friday...light and variable winds. waves 2 feet or less. 
.saturday...light and variable winds becoming north 5 to 10 knots
by midnight. a chance of showers. waves 2 feet or less. 


$$

fzus63 kdtx 280738
glflh 
expires:202607281545;;740190

open lake forecast for lake huron
national weather service detroit/pontiac mi
338 am edt tue jul 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...a low pressure system pulls a cold front across the
region through tuesday morning. the low then stalls near the
eastern great lakes while high pressure builds into the western
great lakes tuesday into thursday. this maintains a period of
moderate northerly flow through midweek.


lhz362-363-281545-
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-
338 am edt tue jul 28 2026

.today...north winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. waves 3 to 5 feet building to
5 to 7 feet in the afternoon. waves occasionally around 10 feet. 
.tonight...north winds 10 to 15 knots increasing to 15 to
20 knots early in the morning. waves 3 to 5 feet. 
.wednesday...north winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. waves 4 to 6 feet. 
.wednesday night...north winds 10 to 15 knots decreasing to 5 to
10 knots after midnight. waves 3 to 5 feet subsiding to 1 to
3 feet after midnight. waves occasionally around 8 feet. 
.thursday...north winds 5 to 10 knots in the morning becoming
light and variable. waves 2 feet or less. 
.friday...light and variable winds becoming southeast 5 to
10 knots early in the evening...then becoming light and variable
by midnight. waves 2 feet or less. 
.saturday...light and variable winds. a chance of showers . waves
2 feet or less. 


$$

fzus63 kdtx 280738
glflh 
expires:202607281545;;740191

open lake forecast for lake huron
national weather service detroit/pontiac mi
338 am edt tue jul 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...a low pressure system pulls a cold front across the
region through tuesday morning. the low then stalls near the
eastern great lakes while high pressure builds into the western
great lakes tuesday into thursday. this maintains a period of
moderate northerly flow through midweek.


lhz462>464-281545-
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-
338 am edt tue jul 28 2026

.today...north winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. waves 2 to 4 feet building to
5 to 7 feet in the late morning and afternoon. waves occasionally
around 10 feet. 
.tonight...north winds 15 to 20 knots. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.wednesday...north winds 15 to 20 knots increasing to 20 to
25 knots in the late morning and early afternoon...then
decreasing to 15 to 20 knots early in the afternoon. waves 6 to
9 feet. waves occasionally around 12 feet. 
.wednesday night...north winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.thursday...north winds 5 to 10 knots in the morning increasing
to 10 to 15 knots...then decreasing to 5 to 10 knots late in the
afternoon becoming light and variable. waves 1 to 3 feet. 
.friday...light and variable winds. waves 2 feet or less. 
.saturday...light and variable winds. a chance of showers . waves
2 feet or less. 


$$

fzus63 kmkx 280842
glflm 
expires:202607281515;;742976

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
342 am cdt tue jul 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...

low pressure around 29.5 inches over southern lake michigan will 
move to the lower great lakes this morning. northerly winds are 
expected to gust around 30 kt over central and southern lake 
michigan today behind a departing cold front. much lighter 
northerly winds are then expected late tonight into wednesday as 
high pressure around 30.0 inches builds into the northern great 
lakes. the high will maintain light winds for thursday and friday 
as well, but winds will take on a more southerly direction.


lmz080-669-671-673-675-777-779-870-872-874-876-878-281515-
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-
342 am cdt tue jul 28 2026

sheboygan wi to pentwater mi south...

.today...north winds to 30 kt. waves 7 to 10 ft occasionally to
13 ft building to 8 to 11 ft occasionally to 14 ft. 
.tonight...north gales to 35 kt diminishing to 10 to 15 kt. waves
8 to 11 ft occasionally to 14 ft subsiding to 4 to 6 ft
occasionally to 8 ft. 
.wednesday...north winds 10 to 15 kt increasing to 15 to 25 kt.
waves 2 to 4 ft. 
.wednesday night...north winds 10 to 20 kt becoming northwest
5 to 10 kt overnight. waves 2 to 4 ft subsiding to 1 to 3 ft. 
.thursday...west winds 5 to 10 kt becoming south. waves 1 to
2 ft. 
.thursday night...south winds 10 to 15 kt becoming southwest 5 to
10 kt. waves 1 to 2 ft. 
.friday...southwest winds 10 to 15 kt becoming south. waves 1 ft
or less. 
.saturday...northeast winds 10 to 15 kt becoming north 10 to
20 kt. chance of showers. waves 1 to 2 ft.  

$$

fzus63 kmkx 280842
glflm 
expires:202607281515;;742975

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
342 am cdt tue jul 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...

low pressure around 29.5 inches over southern lake michigan will 
move to the lower great lakes this morning. northerly winds are 
expected to gust around 30 kt over central and southern lake 
michigan today behind a departing cold front. much lighter 
northerly winds are then expected late tonight into wednesday as 
high pressure around 30.0 inches builds into the northern great 
lakes. the high will maintain light winds for thursday and friday 
as well, but winds will take on a more southerly direction.


lmz261-362-364-366-563-565-567-868-281515-
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-
342 am cdt tue jul 28 2026

sheboygan wi to pentwater mi north...

.today...north winds to 30 kt. waves 4 to 7 ft occasionally to
9 ft. 
.tonight...north winds 15 to 25 kt diminishing to 10 to 15 kt.
waves 4 to 6 ft occasionally to 8 ft subsiding to 1 to 3 ft. 
.wednesday...north winds 10 to 15 kt increasing to 10 to 20 kt
late in the morning, then becoming northwest 15 to 25 kt early in
the afternoon becoming west late. waves 1 to 3 ft. 
.wednesday night...south winds 10 to 20 kt diminishing to 5 to
10 kt overnight. waves 1 to 2 ft subsiding to nearly calm. 
.thursday...south winds 10 to 15 kt. waves 1 to 2 ft. 
.thursday night...south winds 10 to 15 kt diminishing to 5 to
10 kt. waves 1 to 2 ft. 
.friday...southwest winds 10 to 15 kt becoming south. waves 1 ft
or less. 
.saturday...northeast winds 10 to 15 kt becoming north 10 to
20 kt. waves 1 to 2 ft.  

$$

fzus63 kmqt 280801
glfls 
expires:202607282000;;740808

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue jul 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... 

weak ridging builds to near 30.0 inches over lake superior this 
morning and remains until thursday morning. the ridging then gives 
way to weak troughing of 29.9 inches before becoming weak ridging of 
29.9 to 30.0 inches again the rest of this week.




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-
401 am edt tue jul 28 2026

...dense fog advisory in effect until noon edt today...

.early this morning...north winds less than 10 knots. areas of
dense fog. waves calm to 2 feet. 
.today...west winds less than 10 knots becoming southwest 5 to
15 knots in the afternoon, then backing south late. patchy fog.
waves calm to 2 feet. 
.tonight...east winds 5 to 15 knots becoming southeast less than
10 knots after midnight. patchy fog. waves calm to 2 feet. 
.wednesday...south winds less than 10 knots becoming southeast
5 to 15 knots in the afternoon, then backing east late. waves
calm to 2 feet. 
.wednesday night...east winds 5 to 15 knots. a slight chance of
showers and thunderstorms after midnight. waves calm to 2 feet. 
.thursday...south winds less than 10 knots increasing to 5 to
15 knots by mid afternoon. waves calm to 2 feet. 
.thursday night...southwest winds 5 to 15 knots veering west
after midnight. a chance of showers. waves calm to 2 feet. 
.friday...west winds 5 to 15 knots. waves calm to 2 feet. 
.saturday...northeast winds 5 to 15 knots diminishing to less
than 10 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 280801
glfls 
expires:202607282000;;740809

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue jul 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... 

weak ridging builds to near 30.0 inches over lake superior this 
morning and remains until thursday morning. the ridging then gives 
way to weak troughing of 29.9 inches before becoming weak ridging of 
29.9 to 30.0 inches again the rest of this week.




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

...dense fog advisory in effect until noon edt today...

.early this morning...north winds less than 10 knots. areas of
dense fog. waves calm to 2 feet. 
.today...north winds less than 10 knots backing southwest in the
afternoon, then increasing to 5 to 15 knots late. areas of dense
fog. waves calm to 2 feet. 
.tonight...southwest winds less than 10 knots backing southeast
late. patchy fog. waves calm to 2 feet. 
.wednesday...southeast winds less than 10 knots increasing to
5 to 15 knots in the afternoon, then diminishing to less than
10 knots late. waves calm to 2 feet. 
.wednesday night...southeast winds 5 to 15 knots. a slight chance
of showers after midnight. waves calm to 2 feet. 
.thursday...southeast winds 5 to 15 knots diminishing to less
than 10 knots by mid afternoon. waves calm to 2 feet. 
.thursday night...south winds less than 10 knots becoming west
5 to 15 knots after midnight. a chance of showers. waves calm to
2 feet. 
.friday...west winds 5 to 15 knots. waves calm to 2 feet. 
.saturday...north winds less than 10 knots. waves calm to 2 feet.

$$

fzus63 kmqt 280801
glfls 
expires:202607282000;;740810

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue jul 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... 

weak ridging builds to near 30.0 inches over lake superior this 
morning and remains until thursday morning. the ridging then gives 
way to weak troughing of 29.9 inches before becoming weak ridging of 
29.9 to 30.0 inches again the rest of this week.




lsz265-282000-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
401 am edt tue jul 28 2026

...dense fog advisory in effect until 8 am edt this morning...

.early this morning...north winds 5 to 15 knots. patchy dense
fog. waves calm to 2 feet. 
.today...north winds 5 to 15 knots. patchy fog. waves calm to
2 feet. 
.tonight...southeast winds 5 to 15 knots. patchy fog after
midnight. waves calm to 2 feet. 
.wednesday...southeast winds 5 to 15 knots increasing to 10 to
20 knots late. waves calm to 2 feet. 
.wednesday night...southeast winds 10 to 20 knots diminishing to
5 to 15 knots after midnight. a slight chance of showers after
midnight. waves calm to 2 feet. 
.thursday...southeast winds 5 to 15 knots. waves calm to 2 feet. 
.thursday night...south winds 5 to 15 knots veering west after
midnight. a chance of showers. waves calm to 2 feet. 
.friday...west winds 5 to 15 knots. waves calm to 2 feet. 
.saturday...north winds 5 to 15 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 280801
glfls 
expires:202607282000;;740811

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue jul 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... 

weak ridging builds to near 30.0 inches over lake superior this 
morning and remains until thursday morning. the ridging then gives 
way to weak troughing of 29.9 inches before becoming weak ridging of 
29.9 to 30.0 inches again the rest of this week.




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-
401 am edt tue jul 28 2026

...dense fog advisory in effect until 8 am edt this morning...

.early this morning...north winds 10 to 20 knots. patchy dense
fog. waves 1 to 3 feet. 
.today...north winds 5 to 15 knots backing northwest in the
afternoon. patchy fog. waves subsiding to calm to 2 feet. 
.tonight...northwest winds 5 to 15 knots veering north after
midnight, then veering southeast late. patchy fog. waves calm to
2 feet. 
.wednesday...southeast winds 5 to 15 knots. waves calm to 2 feet.
.wednesday night...southeast winds 5 to 15 knots. waves calm to
2 feet. 
.thursday...southeast winds 5 to 15 knots. waves calm to 2 feet. 
.thursday night...southeast winds 5 to 15 knots veering southwest
after midnight. waves calm to 2 feet. 
.friday...west winds 5 to 15 knots veering northwest. waves calm
to 2 feet. 
.saturday...north winds 5 to 15 knots. waves calm to 2 feet. 

$$

fzus63 kmqt 280801
glfls 
expires:202607282000;;740812

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue jul 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... 

weak ridging builds to near 30.0 inches over lake superior this 
morning and remains until thursday morning. the ridging then gives 
way to weak troughing of 29.9 inches before becoming weak ridging of 
29.9 to 30.0 inches again the rest of this week.




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

...dense fog advisory in effect until 8 am edt this morning...

.early this morning...north winds 10 to 20 knots. waves 1 to
3 feet. 
.today...north winds 10 to 20 knots backing northwest in the
afternoon. waves building to 2 to 4 feet. 
.tonight...northwest winds 10 to 20 knots becoming north 5 to
15 knots after midnight. waves subsiding to calm to 2 feet. 
.wednesday...northwest winds 5 to 15 knots. waves calm to 2 feet.
.wednesday night...southeast winds 5 to 15 knots. waves calm to
2 feet. 
.thursday...southeast winds 5 to 15 knots. waves calm to 2 feet. 
.thursday night...south winds 5 to 15 knots veering southwest
after midnight. waves calm to 2 feet. 
.friday...southwest winds 5 to 15 knots veering northwest. waves
calm to 2 feet. 
.saturday...northwest winds 5 to 15 knots veering north. waves
calm to 2 feet. 

$$

fzus63 kmqt 280801
glfls 
expires:202607282000;;740807

open lake forecast for lake superior
national weather service marquette mi
400 am edt tue jul 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... 

weak ridging builds to near 30.0 inches over lake superior this 
morning and remains until thursday morning. the ridging then gives 
way to weak troughing of 29.9 inches before becoming weak ridging of 
29.9 to 30.0 inches again the rest of this week.




lsz162-282000-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
401 am edt tue jul 28 2026 /301 am cdt tue jul 28 2026/

...dense fog advisory in effect until noon edt /11 am cdt/
today...

.early this morning...northwest winds less than 10 knots. areas
of dense fog. waves calm to 2 feet. 
.today...west winds less than 10 knots becoming south 5 to
15 knots in the afternoon, then backing east late. patchy fog.
waves calm to 2 feet. 
.tonight...east winds less than 10 knots backing north late.
patchy fog. waves calm to 2 feet. 
.wednesday...north winds less than 10 knots becoming east 5 to
15 knots late. waves calm to 2 feet. 
.wednesday night...northeast winds 5 to 15 knots diminishing to
less than 10 knots after midnight. a slight chance of showers and
thunderstorms after midnight. waves calm to 2 feet. 
.thursday...east winds less than 10 knots becoming north 5 to
15 knots by mid afternoon. waves calm to 2 feet. 
.thursday night...west winds 5 to 15 knots. a chance of showers
through midnight. a chance of thunderstorms. showers likely after
midnight. waves calm to 2 feet. 
.friday...west winds 5 to 15 knots veering northwest. waves calm
to 2 feet. 
.saturday...northeast winds 5 to 15 knots. waves calm to 2 feet. 

$$