fzus63 kmkx 100308
glflm 
expires:202602101015;;377855

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
908 pm cst mon feb 9 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...

brisk southerly winds will continue over lake michigan tonight 
as low pressure around 29.6 inches tracks across northern 
ontario. a cold front will cross lake michigan early tuesday, 
bringing brisk west to northwest winds through wednesday. 

high pressure around 30.3 inches will set up over the great lakes
wednesday night through saturday. winds will be on the lighter
side and mainly out of the southwest.


lmz261-362-364-366-563-565-567-868-101015-
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-
908 pm cst mon feb 9 2026

sheboygan wi to pentwater mi north...

.rest of tonight...south winds 10 to 20 kt becoming southwest.
snow likely with wintry mix possible. waves 4 to 7 ft 
occasionally to 9 ft subsiding to 3 to 5 ft. 
.tuesday...west winds 10 to 20 kt becoming northwest 15 to 25 kt.
waves 4 to 6 ft occasionally to 8 ft. 
.tuesday night...northwest winds to 30 kt. waves 5 to 8 ft
occasionally to 10 ft. 
.wednesday...northwest winds to 30 kt diminishing to 15 to 25 kt.
waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft
occasionally to 9 ft. 
.wednesday night...northwest winds 10 to 20 kt diminishing to
10 to 15 kt. waves 3 to 5 ft. 
.thursday...north winds 5 to 10 kt becoming northwest. waves 1 to
3 ft. 
.thursday night...southwest winds 5 to 10 kt increasing to 10 to
15 kt. waves 1 to 2 ft. 
.friday...southwest winds 10 to 15 kt. waves 1 to 3 ft. 
.saturday...southwest winds 10 to 15 kt becoming south. waves
2 to 4 ft.  

$$

fzus63 kmkx 100308
glflm 
expires:202602101015;;377856

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
908 pm cst mon feb 9 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...

brisk southerly winds will continue over lake michigan tonight 
as low pressure around 29.6 inches tracks across northern 
ontario. a cold front will cross lake michigan early tuesday, 
bringing brisk west to northwest winds through wednesday. 

high pressure around 30.3 inches will set up over the great lakes
wednesday night through saturday. winds will be on the lighter
side and mainly out of the southwest.


lmz080-669-671-673-675-777-779-870-872-874-876-878-101015-
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-
908 pm cst mon feb 9 2026

sheboygan wi to pentwater mi south...

.rest of tonight...south winds 10 to 20 kt becoming southwest
15 to 25 kt. waves 4 to 6 ft occasionally to 8 ft. 
.tuesday...west winds 10 to 20 kt becoming northwest to 30 kt.
waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft. 
.tuesday night...northwest winds to 30 kt. waves 6 to 9 ft
occasionally to 12 ft building to 7 to 10 ft occasionally to
13 ft. 
.wednesday...northwest winds 15 to 25 kt. waves 6 to 9 ft
occasionally to 12 ft. 
.wednesday night...northwest winds 10 to 20 kt becoming north
10 to 15 kt. waves 4 to 6 ft occasionally to 8 ft subsiding to
2 to 4 ft. 
.thursday...north winds 5 to 10 kt becoming northeast. waves 1 to
3 ft. 
.thursday night...southeast winds 5 to 10 kt becoming south.
waves 1 to 2 ft. 
.friday...south winds 10 to 15 kt. waves 1 to 3 ft. 
.saturday...south winds 10 to 20 kt becoming southeast 10 to
15 kt. waves 2 to 4 ft.  

$$