fzus63 kmkx 010302
glflm 
expires:202602011030;;884479

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
902 pm cst sat jan 31 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 30.4 inches will cross lake michigan
overnight. winds will become southwesterly sunday morning as a 
low pressure trough of 29.9 approaches from the northern plains. 
the trough will cross lake superior sunday night and high pressure
of 30.4 inches will return to the northern plains for the first
half of the week. 


lmz261-362-364-366-563-565-567-868-011030-
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-
902 pm cst sat jan 31 2026

sheboygan wi to pentwater mi north...

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

$$

fzus63 kmkx 010302
glflm 
expires:202602011030;;884480

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
902 pm cst sat jan 31 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 30.4 inches will cross lake michigan
overnight. winds will become southwesterly sunday morning as a 
low pressure trough of 29.9 approaches from the northern plains. 
the trough will cross lake superior sunday night and high pressure
of 30.4 inches will return to the northern plains for the first
half of the week. 


lmz080-669-671-673-675-777-779-870-872-874-876-878-011030-
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-
902 pm cst sat jan 31 2026

sheboygan wi to pentwater mi south...

.rest of tonight...north winds 10 to 15 kt backing to southwest
5 to 10 kt. chance of snow through early evening. waves 3 to 5 ft
subsiding to 2 to 4 ft. 
.sunday...southwest winds 5 to 10 kt becoming south 10 to 20 kt.
waves 1 to 3 ft building to 3 to 5 ft. 
.sunday night...south winds 10 to 20 kt becoming southwest.
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. chance of snow in the morning.
waves 3 to 5 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 20 kt diminishing to 10 to
15 kt. waves 3 to 5 ft. 
.wednesday...north winds 10 to 15 kt becoming northwest. waves
2 to 4 ft. 
.thursday...west winds 10 to 20 kt becoming southwest. chance of
snow. waves 3 to 5 ft building to 4 to 6 ft occasionally to 8 ft.
 

$$