fzus63 kmkx 301942
glflm 
expires:202507010315;;656296

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
242 pm cdt mon jun 30 2025

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... 

winds will become westerly and northwesterly tonight into tuesday
morning behind a cold front. winds will turn back to the 
southwest later wednesday and thursday, as weak high pressure of 
30.0 inches moves through the ohio valley.


lmz261-362-364-366-563-565-567-868-010315-
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-
242 pm cdt mon jun 30 2025

sheboygan wi to pentwater mi north...

.tonight...southwest winds 10 to 15 kt becoming west. slight
chance of showers and thunderstorms this evening. waves 1 to
2 ft. 
.tuesday...west winds 10 to 15 kt becoming southwest. waves 1 to
2 ft. 
.tuesday night...southwest winds 10 to 15 kt. waves 1 to 2 ft. 
.wednesday...southwest winds 10 to 20 kt. waves 1 to 2 ft. 
.wednesday night...west winds 10 to 20 kt diminishing to 5 to
10 kt overnight. waves 1 to 2 ft. 
.thursday...northwest winds 5 to 10 kt veering to east 10 to
15 kt. waves 1 to 2 ft. 
.thursday night...east winds 5 to 10 kt becoming southeast. waves
1 ft or less. 
.friday...south winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft. 
.saturday...south winds 15 to 25 kt. chance of showers and
thunderstorms. waves 4 to 6 ft occasionally to 8 ft.  

$$

fzus63 kmkx 301942
glflm 
expires:202507010315;;656297

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
242 pm cdt mon jun 30 2025

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... 

winds will become westerly and northwesterly tonight into tuesday
morning behind a cold front. winds will turn back to the 
southwest later wednesday and thursday, as weak high pressure of 
30.0 inches moves through the ohio valley.


lmz080-669-671-673-675-777-779-870-872-874-876-878-010315-
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-
242 pm cdt mon jun 30 2025

sheboygan wi to pentwater mi south...

.tonight...southwest winds 10 to 15 kt becoming northwest. slight
chance of showers and thunderstorms this evening. waves 1 to
2 ft. 
.tuesday...northwest winds 10 to 15 kt becoming west late. waves
1 to 3 ft. 
.tuesday night...southwest winds 5 to 10 kt becoming west. waves
1 to 2 ft. 
.wednesday...west winds 10 to 15 kt becoming southwest. waves
1 to 2 ft. 
.wednesday night...southwest winds 10 to 15 kt becoming west 5 to
10 kt. waves 1 to 2 ft. 
.thursday...northwest winds 5 to 10 kt backing to south 10 to
15 kt. waves 1 to 2 ft. 
.thursday night...southeast winds 5 to 10 kt becoming south.
waves 1 to 2 ft. 
.friday...south winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft. 
.saturday...south winds 15 to 25 kt. chance of showers. waves
4 to 6 ft occasionally to 8 ft.  

$$