fzus63 kdtx 010851
glflh 
expires:202602011700;;898223

open lake forecast for lake huron
national weather service detroit/pontiac mi
351 am est sun feb 1 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...northern edge of plains high pressure, 30.60 inches,
holds over the region this weekend bringing lighter winds. a weak
clipper, 30.00 inches, slides over the region later monday before
high pressure returns for the midweek.


lhz361-011700-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
351 am est sun feb 1 2026

.today...light and variable winds. waves 2 feet or less. 
.tonight...light and variable winds becoming south 5 to 10 knots
in the late evening and overnight. waves 2 feet or less. 
.monday...south winds 10 to 15 knots veering to the southwest
early in the afternoon. a chance of snow in the morning. waves
1 to 3 feet. 
.monday night...west winds 10 to 15 knots. waves 1 to 3 feet
building to 2 to 4 feet after midnight. 
.tuesday...northwest winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. waves 2 to 4 feet subsiding to 1 to
3 feet late in the evening. 
.wednesday...northwest winds 5 to 10 knots. waves 2 feet or less.
.thursday...west winds 5 to 10 knots becoming southwest 10 to
15 knots. snow likely . waves 1 to 3 feet. 

wave heights are for ice free areas.

$$

fzus63 kdtx 010851
glflh 
expires:202602011700;;898224

open lake forecast for lake huron
national weather service detroit/pontiac mi
351 am est sun feb 1 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...northern edge of plains high pressure, 30.60 inches,
holds over the region this weekend bringing lighter winds. a weak
clipper, 30.00 inches, slides over the region later monday before
high pressure returns for the midweek.


lhz362-363-462-011700-
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-
lake huron from port austin to harbor beach beyond 5nm off shore-
351 am est sun feb 1 2026

.today...north winds 5 to 10 knots in the morning becoming light
and variable. waves 1 to 3 feet. 
.tonight...southwest winds 5 to 10 knots increasing to 10 to
15 knots early in the morning. waves 2 feet or less. 
.monday...south winds 10 to 15 knots. waves 1 to 3 feet building
to 2 to 4 feet in the late morning and afternoon. 
.monday night...southwest winds 10 to 15 knots veering to the
west in the late evening and overnight. waves 2 to 4 feet. 
.tuesday...northwest winds 10 to 15 knots. waves 4 to 6 feet.
waves occasionally around 8 feet. 
.wednesday...northwest winds 10 to 15 knots becoming west 5 to
10 knots early in the evening...then increasing to 10 to 15 knots
by midnight. waves 2 to 4 feet subsiding to 1 to 3 feet . 
.thursday...west winds 10 to 15 knots becoming southwest 15 to
20 knots . a chance of snow . waves 2 to 4 feet. 

wave heights are for ice free areas.

$$

fzus63 kmkx 010851
glflm 
expires:202602011630;;898220

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
251 am cst sun feb 1 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...

a high pressure ridge of 30.3 inches over lake michigan early this
morning will shift east later this morning, while low pressure 
around 29.8 inches over southeast manitoba tracks across northern 
ontario through tonight. thus modest to brisk southwest winds will
develop over the lake today then shift northwesterly on monday 
with the passage of a cold front. modest northwest winds will then
continue at least into the middle of the week with high pressure 
positioned west of the lake.


lmz261-362-364-366-563-565-567-868-011630-
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-
251 am cst sun feb 1 2026

sheboygan wi to pentwater mi north...

.today...southwest winds 5 to 10 kt becoming south to 30 kt.
waves 1 to 2 ft building to 3 to 5 ft. 
.tonight...south winds 15 to 25 kt becoming southwest 10 to
20 kt. chance of snow and slight chance of light freezing rain in
the evening, then chance of snow overnight. waves 4 to 7 ft
occasionally to 9 ft. 
.monday...west winds 10 to 15 kt becoming northwest 10 to 20 kt.
chance of snow in the morning. waves 3 to 5 ft subsiding to 2 to
4 ft. 
.monday night...northwest winds 10 to 20 kt. waves 3 to 5 ft. 
.tuesday...north winds 10 to 20 kt. waves 3 to 5 ft. 
.tuesday night...north winds 10 to 15 kt diminishing to 5 to
10 kt. waves 2 to 4 ft. 
.wednesday...northwest winds 5 to 10 kt becoming west. waves 1 to
3 ft. 
.thursday...southwest winds 15 to 25 kt. chance of snow. waves
2 to 4 ft building to 3 to 5 ft.  

$$

fzus63 kmkx 010851
glflm 
expires:202602011630;;898221

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
251 am cst sun feb 1 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...

a high pressure ridge of 30.3 inches over lake michigan early this
morning will shift east later this morning, while low pressure 
around 29.8 inches over southeast manitoba tracks across northern 
ontario through tonight. thus modest to brisk southwest winds will
develop over the lake today then shift northwesterly on monday 
with the passage of a cold front. modest northwest winds will then
continue at least into the middle of the week with high pressure 
positioned west of the lake.


lmz080-669-671-673-675-777-779-870-872-874-876-878-011630-
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-
251 am cst sun feb 1 2026

sheboygan wi to pentwater mi south...

.today...southwest winds 5 to 10 kt becoming south 15 to 25 kt.
waves 1 to 3 ft building to 3 to 5 ft. 
.tonight...south winds 15 to 25 kt becoming southwest 10 to
20 kt. chance of snow in the evening, then snow likely overnight.
waves 4 to 6 ft occasionally to 8 ft. 
.monday...west winds 10 to 20 kt becoming northwest 10 to 15 kt.
chance of flurries in the morning. waves 3 to 5 ft subsiding to
2 to 4 ft. 
.monday night...northwest winds 10 to 15 kt increasing to 10 to
20 kt. waves 3 to 5 ft. 
.tuesday...north winds 10 to 20 kt diminishing to 10 to 15 kt.
waves 3 to 5 ft. 
.tuesday night...north winds 10 to 15 kt. waves 3 to 5 ft. 
.wednesday...north winds 10 to 15 kt becoming northwest 5 to
10 kt. waves 2 to 4 ft. 
.thursday...southwest winds 10 to 20 kt increasing to 15 to
25 kt. chance of snow. waves 3 to 5 ft building to 4 to 6 ft
occasionally to 8 ft.  

$$

fzus63 kmqt 010900
glfls 
expires:202602012100;;898531

open lake forecast for lake superior
national weather service marquette mi
400 am est sun feb 1 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...

the ridge is weakening over the lake early this morning ahead of a 
29.8 inch surface low currently analyzed over southern manitoba. 
this will cross lake superior as a 30.0 inch trough tonight. the 
trough moves over the ontario/quebec line late monday as a 30.4 inch 
high moves over northwest ontario. this high settles south over the 
upper mississippi river valley and plains through wednesday ahead of 
a 29.7 inch low moving into manitoba by thursday morning. this 
quickly tracks through the great lakes thursday evening through 
friday morning followed by ridging of at least 30.2 inches by friday 
night.



lsz162-012100-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
400 am est sun feb 1 2026 /300 am cst sun feb 1 2026/

.early this morning...south winds 15 to 25 knots. a chance of
snow. waves 1 to 3 feet building to 2 to 4 feet. 
.today...south winds 20 to 30 knots becoming southwest 15 to
25 knots by late morning, then diminishing to 10 to 20 knots by
mid afternoon. a chance of snow in the morning, then snow likely
in the afternoon. waves subsiding to 1 to 3 feet. 
.tonight...west winds 10 to 20 knots veering northwest by
midnight, then increasing to 15 to 25 knots late. a chance of
snow. waves subsiding to calm to 2 feet. 
.monday...northwest winds 10 to 20 knots. waves calm to 2 feet. 
.monday night...north winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. waves calm to 2 feet. 
.tuesday...north winds 5 to 15 knots backing west in the
afternoon. waves calm to 2 feet. 
.tuesday night...west winds 5 to 15 knots. waves calm to 2 feet. 
.wednesday...west winds 5 to 15 knots. waves calm to 2 feet. 
.thursday...southwest winds 15 to 25 knots veering north. snow
showers likely. a chance of rain showers. a chance of snow
showers. waves building to 1 to 3 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 010900
glfls 
expires:202602012100;;898532

open lake forecast for lake superior
national weather service marquette mi
400 am est sun feb 1 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...

the ridge is weakening over the lake early this morning ahead of a 
29.8 inch surface low currently analyzed over southern manitoba. 
this will cross lake superior as a 30.0 inch trough tonight. the 
trough moves over the ontario/quebec line late monday as a 30.4 inch 
high moves over northwest ontario. this high settles south over the 
upper mississippi river valley and plains through wednesday ahead of 
a 29.7 inch low moving into manitoba by thursday morning. this 
quickly tracks through the great lakes thursday evening through 
friday morning followed by ridging of at least 30.2 inches by friday 
night.



lsz263-012100-
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 est sun feb 1 2026

.early this morning...south winds 15 to 25 knots. waves 1 to
3 feet building to 2 to 4 feet. 
.today...south winds 15 to 25 knots veering southwest by late
morning, then diminishing to 10 to 20 knots by mid afternoon. a
chance of snow. waves building to 3 to 5 feet occasionally to
7 feet. 
.tonight...southwest winds 10 to 20 knots becoming northwest 5 to
15 knots by midnight, then increasing to 10 to 20 knots late.
snow likely in the evening, then a slight chance of snow after
midnight. waves subsiding to 1 to 3 feet, then building to 2 to
4 feet. 
.monday...northwest winds 10 to 20 knots. a slight chance of snow
showers. waves subsiding to 1 to 3 feet. 
.monday night...north winds 10 to 20 knots. a slight chance of
snow showers. waves building to 2 to 4 feet, then subsiding to
1 to 3 feet. 
.tuesday...north winds 5 to 15 knots backing northwest in the
afternoon. waves subsiding to calm to 2 feet. 
.tuesday night...northwest winds 5 to 15 knots backing west after
midnight. waves calm to 2 feet. 
.wednesday...west winds 5 to 15 knots increasing to 10 to
20 knots. waves building to 1 to 3 feet, then subsiding to calm
to 2 feet. 
.thursday...southwest winds 15 to 25 knots becoming north 20 to
30 knots. a chance of snow showers. waves building to 3 to 6 feet
occasionally to 8 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 010900
glfls 
expires:202602012100;;898533

open lake forecast for lake superior
national weather service marquette mi
400 am est sun feb 1 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...

the ridge is weakening over the lake early this morning ahead of a 
29.8 inch surface low currently analyzed over southern manitoba. 
this will cross lake superior as a 30.0 inch trough tonight. the 
trough moves over the ontario/quebec line late monday as a 30.4 inch 
high moves over northwest ontario. this high settles south over the 
upper mississippi river valley and plains through wednesday ahead of 
a 29.7 inch low moving into manitoba by thursday morning. this 
quickly tracks through the great lakes thursday evening through 
friday morning followed by ridging of at least 30.2 inches by friday 
night.



lsz264-012100-
lake superior from upper entrance to portage canal to manitou
island mi 5nm off shore to the us/canadian border-
400 am est sun feb 1 2026

.early this morning...south winds 10 to 20 knots. waves 1 to
3 feet. 
.today...south winds 10 to 20 knots increasing to 15 to 25 knots
by late morning, then diminishing to 10 to 20 knots by mid
afternoon. a chance of snow in the afternoon. waves building to
3 to 5 feet occasionally to 7 feet. 
.tonight...southwest winds 10 to 20 knots becoming west 5 to
15 knots by midnight, then becoming northwest 10 to 20 knots
late. snow in the evening, then a chance of snow after midnight.
waves subsiding to 2 to 4 feet. 
.monday...northwest winds 15 to 25 knots. freezing spray. a
slight chance of snow showers. waves building to 3 to 6 feet
occasionally to 8 feet. 
.monday night...north winds 15 to 25 knots diminishing to 10 to
20 knots after midnight. heavy freezing spray. a chance of snow
showers. waves subsiding to 3 to 5 feet occasionally to 7 feet. 
.tuesday...north winds 10 to 20 knots becoming northwest 5 to
15 knots in the afternoon. a chance of snow showers. waves
subsiding to calm to 2 feet. 
.tuesday night...northwest winds 5 to 15 knots. waves calm to
2 feet. 
.wednesday...northwest winds 5 to 15 knots becoming west 10 to
20 knots. waves building to 1 to 3 feet, then subsiding to calm
to 2 feet. 
.thursday...southwest winds 15 to 25 knots becoming north gales
to 35 knots. a chance of snow showers. heavy freezing spray.
waves building to 4 to 7 feet occasionally to 9 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 010900
glfls 
expires:202602012100;;898534

open lake forecast for lake superior
national weather service marquette mi
400 am est sun feb 1 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...

the ridge is weakening over the lake early this morning ahead of a 
29.8 inch surface low currently analyzed over southern manitoba. 
this will cross lake superior as a 30.0 inch trough tonight. the 
trough moves over the ontario/quebec line late monday as a 30.4 inch 
high moves over northwest ontario. this high settles south over the 
upper mississippi river valley and plains through wednesday ahead of 
a 29.7 inch low moving into manitoba by thursday morning. this 
quickly tracks through the great lakes thursday evening through 
friday morning followed by ridging of at least 30.2 inches by friday 
night.



lsz265-012100-
lake superior west of line from manitou island to marquette mi
beyond 5nm from shore-
400 am est sun feb 1 2026

.early this morning...south winds 10 to 20 knots. waves calm to
2 feet. 
.today...south winds 10 to 20 knots increasing to 15 to 25 knots.
a slight chance of snow in the afternoon. waves building to 2 to
4 feet. 
.tonight...south winds 15 to 25 knots becoming southwest 10 to
20 knots by midnight, then veering west late. snow likely. waves
subsiding to calm to 2 feet. 
.monday...northwest winds 15 to 25 knots increasing to 20 to
30 knots. a chance of snow showers. waves building to 3 to 5 feet
occasionally to 7 feet. 
.monday night...northwest winds 15 to 25 knots. a chance of snow
showers. waves 3 to 5 feet occasionally to 7 feet. 
.tuesday...northwest winds 15 to 25 knots diminishing to 10 to
20 knots in the afternoon. waves subsiding to 1 to 3 feet. 
.tuesday night...northwest winds 10 to 20 knots backing west
after midnight. waves subsiding to calm to 2 feet. 
.wednesday...west winds 10 to 20 knots. waves calm to 2 feet. 
.thursday...southwest winds 10 to 20 knots becoming west gales to
35 knots. a chance of snow showers. waves building to 3 to 5 feet
occasionally to 7 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 010900
glfls 
expires:202602012100;;898535

open lake forecast for lake superior
national weather service marquette mi
400 am est sun feb 1 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...

the ridge is weakening over the lake early this morning ahead of a 
29.8 inch surface low currently analyzed over southern manitoba. 
this will cross lake superior as a 30.0 inch trough tonight. the 
trough moves over the ontario/quebec line late monday as a 30.4 inch 
high moves over northwest ontario. this high settles south over the 
upper mississippi river valley and plains through wednesday ahead of 
a 29.7 inch low moving into manitoba by thursday morning. this 
quickly tracks through the great lakes thursday evening through 
friday morning followed by ridging of at least 30.2 inches by friday 
night.



lsz266-012100-
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 est sun feb 1 2026

.early this morning...south winds 15 to 25 knots. waves 1 to
3 feet. 
.today...south winds 15 to 25 knots increasing to 20 to 30 knots.
waves building to 4 to 7 feet occasionally to 9 feet. 
.tonight...south winds 20 to 30 knots becoming southwest 15 to
25 knots by midnight, then veering west late. a chance of snow in
the evening, then snow likely after midnight. waves subsiding to
2 to 4 feet. 
.monday...northwest winds 15 to 25 knots increasing to 20 to
30 knots. freezing spray. a chance of snow showers. waves
building to 5 to 8 feet occasionally to 10 feet. 
.monday night...northwest winds 20 to 30 knots veering north
after midnight. heavy freezing spray. a chance of snow showers.
waves subsiding to 4 to 7 feet occasionally to 9 feet. 
.tuesday...north winds 15 to 25 knots. heavy freezing spray in
the morning. a chance of snow showers. waves subsiding to 2 to
4 feet. 
.tuesday night...northwest winds 10 to 20 knots. waves subsiding
to calm to 2 feet. 
.wednesday...west winds 10 to 20 knots veering northwest. waves
building to 2 to 4 feet, then subsiding to 1 to 3 feet. 
.thursday...southwest winds 15 to 25 knots becoming northwest
gales to 35 knots. a chance of snow showers. freezing spray.
waves building to 4 to 7 feet occasionally to 9 feet. 

note, wave height forecasts are for ice free areas.

$$

fzus63 kmqt 010900
glfls 
expires:202602012100;;898536

open lake forecast for lake superior
national weather service marquette mi
400 am est sun feb 1 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...

the ridge is weakening over the lake early this morning ahead of a 
29.8 inch surface low currently analyzed over southern manitoba. 
this will cross lake superior as a 30.0 inch trough tonight. the 
trough moves over the ontario/quebec line late monday as a 30.4 inch 
high moves over northwest ontario. this high settles south over the 
upper mississippi river valley and plains through wednesday ahead of 
a 29.7 inch low moving into manitoba by thursday morning. this 
quickly tracks through the great lakes thursday evening through 
friday morning followed by ridging of at least 30.2 inches by friday 
night.



lsz267-012100-
lake superior from grand marais mi to whitefish point mi 5nm off
shore to the us/canadian border-
400 am est sun feb 1 2026

.early this morning...south winds 5 to 15 knots. waves calm to
2 feet. 
.today...south winds 10 to 20 knots increasing to 15 to 25 knots
by mid afternoon. waves building to 3 to 5 feet occasionally to
7 feet. 
.tonight...south winds 15 to 25 knots veering southwest late. a
chance of snow in the evening, then snow likely after midnight.
waves building to 3 to 6 feet occasionally to 8 feet, then
subsiding to 2 to 4 feet. 
.monday...south winds 15 to 25 knots veering northwest. snow
showers likely in the morning, then a chance of snow showers in
the afternoon. freezing spray in the afternoon. waves building to
5 to 8 feet occasionally to 10 feet. 
.monday night...northwest winds 15 to 25 knots veering north
after midnight. freezing spray. a chance of snow showers. waves
subsiding to 3 to 6 feet occasionally to 8 feet. 
.tuesday...north winds 15 to 25 knots diminishing to 10 to
20 knots in the afternoon. waves subsiding to 1 to 3 feet. 
.tuesday night...north winds 10 to 20 knots diminishing to 5 to
15 knots after midnight. waves subsiding to calm to 2 feet. 
.wednesday...west winds 5 to 15 knots becoming northwest 10 to
20 knots. waves building to 2 to 4 feet, then subsiding to 1 to
3 feet. 
.thursday...southwest winds 15 to 25 knots becoming west 20 to
30 knots. snow showers likely. freezing spray. waves building to
4 to 7 feet occasionally to 9 feet. 

note, wave height forecasts are for ice free areas.

$$