fzus63 kmkx 261341
glflm 
expires:202606262115;;938214

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
841 am cdt fri jun 26 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 30.1 inches over ontario and the western 
great lakes will dominate today through saturday with light north
to northeast winds likely. sunday, low pressure will deepen to 
around 29.3 inches over the central plains, bringing breezy 
southeasterly winds to the lake. winds then turn southerly and 
strengthen into monday (gusting up to 30 kt) as low pressure 
exits into the canadian prairies. gusty southerly winds may 
linger into most of next week.


lmz261-362-364-366-563-565-567-868-262115-
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-
841 am cdt fri jun 26 2026

sheboygan wi to pentwater mi north...

.rest of today...northeast winds 5 to 10 kt becoming north early
this afternoon, then becoming northwest 10 to 20 kt late. waves
1 to 2 ft. 
.tonight...north winds 10 to 15 kt becoming east. waves 1 to
2 ft. 
.saturday...northeast winds 5 to 10 kt becoming north 10 to 20 kt
in the afternoon. waves 1 to 2 ft. 
.saturday night...northeast winds 10 to 15 kt becoming east.
waves 1 to 2 ft. 
.sunday...southeast winds 10 to 20 kt becoming east. waves 2 to
4 ft. 
.sunday night...southeast winds 10 to 20 kt increasing to 15 to
25 kt. chance of showers and thunderstorms. waves 3 to 5 ft
building to 4 to 6 ft occasionally to 8 ft. 
.monday...south winds 15 to 25 kt increasing to 30 kt. waves 4 to
7 ft occasionally to 9 ft building to 5 to 8 ft occasionally to
10 ft. 
.tuesday...southwest winds to 30 kt. waves 4 to 6 ft occasionally
to 8 ft.  

$$

fzus63 kmkx 261341
glflm 
expires:202606262115;;938215

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
841 am cdt fri jun 26 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 30.1 inches over ontario and the western 
great lakes will dominate today through saturday with light north
to northeast winds likely. sunday, low pressure will deepen to 
around 29.3 inches over the central plains, bringing breezy 
southeasterly winds to the lake. winds then turn southerly and 
strengthen into monday (gusting up to 30 kt) as low pressure 
exits into the canadian prairies. gusty southerly winds may 
linger into most of next week.


lmz080-669-671-673-675-777-779-870-872-874-876-878-262115-
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-
841 am cdt fri jun 26 2026

sheboygan wi to pentwater mi south...

.rest of today...northeast winds 10 to 15 kt becoming north.
waves 1 to 2 ft. 
.tonight...northeast winds 10 to 15 kt becoming east. waves 1 to
2 ft. 
.saturday...east winds 10 to 15 kt becoming north 10 to 20 kt.
waves 1 to 2 ft. 
.saturday night...northeast winds 10 to 15 kt becoming east.
waves 1 to 2 ft. 
.sunday...southeast winds 10 to 20 kt. waves 2 to 4 ft. 
.sunday night...southeast winds 10 to 20 kt increasing to 15 to
25 kt. waves 3 to 5 ft building to 4 to 6 ft occasionally to
8 ft. 
.monday...south winds 15 to 25 kt increasing to 30 kt. waves 5 to
8 ft occasionally to 10 ft. 
.tuesday...southwest winds 10 to 20 kt becoming south 15 to
25 kt. waves 4 to 6 ft occasionally to 8 ft.  

$$