fzus63 kmkx 221355
glflm 
expires:202609222115;;872951

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
855 am cdt tue sep 22 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...

high pressure around 30.6 inches will largely remain in place to
the northeast of the great lakes region through wednesday evening.
gusty east northeast winds are expected during this time. winds 
look to gradually diminish and turn southeasterly toward the end 
of the week, as the high pressure system slowly weakens and moves 
farther east.


lmz261-362-364-366-563-565-567-868-222115-
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-
855 am cdt tue sep 22 2026

sheboygan wi to pentwater mi north...

.rest of today...east winds 10 to 20 kt becoming northeast 15 to
25 kt. waves 3 to 5 ft. 
.tonight...east winds 15 to 25 kt diminishing to 10 to 20 kt.
waves 4 to 6 ft occasionally to 8 ft. 
.wednesday...east winds 10 to 20 kt becoming northeast 15 to
25 kt. waves 3 to 5 ft. 
.wednesday night...east winds 15 to 25 kt becoming southeast
10 to 20 kt. waves 3 to 5 ft. 
.thursday...southeast winds 10 to 15 kt becoming east 10 to
20 kt. waves 1 to 3 ft. 
.thursday night...east winds 10 to 20 kt becoming southeast 10 to
15 kt. waves 1 to 3 ft. 
.friday...southeast winds 5 to 10 kt increasing to 10 to 15 kt.
waves 1 to 2 ft. 
.saturday...southeast winds 5 to 10 kt becoming south. waves 1 to
2 ft.  

$$

fzus63 kmkx 221355
glflm 
expires:202609222115;;872952

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
855 am cdt tue sep 22 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...

high pressure around 30.6 inches will largely remain in place to
the northeast of the great lakes region through wednesday evening.
gusty east northeast winds are expected during this time. winds 
look to gradually diminish and turn southeasterly toward the end 
of the week, as the high pressure system slowly weakens and moves 
farther east.


lmz080-669-671-673-675-777-779-870-872-874-876-878-222115-
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-
855 am cdt tue sep 22 2026

sheboygan wi to pentwater mi south...

.rest of today...east winds 10 to 20 kt becoming northeast. waves
4 to 7 ft occasionally to 9 ft. 
.tonight...northeast winds 15 to 25 kt becoming east. waves 4 to
6 ft occasionally to 8 ft building to 4 to 7 ft occasionally to
9 ft. 
.wednesday...east winds 15 to 25 kt becoming northeast. waves
4 to 7 ft occasionally to 9 ft. 
.wednesday night...east winds 10 to 20 kt. waves 4 to 6 ft
occasionally to 8 ft. 
.thursday...east winds 10 to 20 kt diminishing to 10 to 15 kt.
waves 3 to 5 ft. 
.thursday night...east winds 10 to 15 kt becoming southeast.
waves 1 to 3 ft. 
.friday...east winds 5 to 10 kt. waves 1 to 3 ft. 
.saturday...southeast winds 5 to 10 kt. waves 1 to 2 ft.  

$$