fzus63 kmkx 031950
glflm 
expires:202606040315;;130569

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
250 pm cdt wed jun 3 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 30.4 inches will shift to the eastern us
tonight. light southerly winds tonight over the lake will become
a bit breezy especially over the northern half into thursday. 
modest south to southwest winds will then prevail over the lake 
for into saturday morning followed by a wind shift to the 
northwest during a cold frontal passage. shower and storm 
chances will return friday into saturday morning. high pressure
around 30.1 inches will redevelop to the north and envelop the
region sunday bringing light and variable winds back to the
lake.


lmz261-362-364-366-563-565-567-868-040315-
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-
250 pm cdt wed jun 3 2026

sheboygan wi to pentwater mi north...

.tonight...south winds 10 to 20 kt. waves 1 to 3 ft. 
.thursday...south winds 10 to 20 kt increasing to 30 kt. waves
2 to 4 ft building to 3 to 5 ft. 
.thursday night...south winds to 30 kt becoming southwest 10 to
20 kt. chance of showers in the evening. waves 3 to 5 ft
subsiding to 2 to 4 ft. 
.friday...southwest winds 15 to 25 kt becoming south. showers
likely. waves 3 to 5 ft. 
.friday night...southwest winds 10 to 20 kt diminishing to 10 to
15 kt. showers likely with a chance of thunderstorms in the
evening, then chance of showers overnight. waves 3 to 5 ft.
.saturday...north winds 10 to 15 kt. chance of showers. waves
1 to 3 ft. 
.saturday night...north winds 10 to 15 kt becoming northeast 5 to
10 kt. waves 1 ft or less. 
.sunday...northeast winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 2 ft. 
.monday...southeast winds 10 to 20 kt becoming northeast. waves
1 to 3 ft.  

$$

fzus63 kmkx 031950
glflm 
expires:202606040315;;130570

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
250 pm cdt wed jun 3 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 30.4 inches will shift to the eastern us
tonight. light southerly winds tonight over the lake will become
a bit breezy especially over the northern half into thursday. 
modest south to southwest winds will then prevail over the lake 
for into saturday morning followed by a wind shift to the 
northwest during a cold frontal passage. shower and storm 
chances will return friday into saturday morning. high pressure
around 30.1 inches will redevelop to the north and envelop the
region sunday bringing light and variable winds back to the
lake.


lmz080-669-671-673-675-777-779-870-872-874-876-878-040315-
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-
250 pm cdt wed jun 3 2026

sheboygan wi to pentwater mi south...

.tonight...southeast winds 10 to 20 kt becoming south. waves 1 to
2 ft. 
.thursday...south winds 10 to 20 kt increasing to 15 to 25 kt.
waves 1 to 3 ft building to 3 to 5 ft. 
.thursday night...south winds 10 to 20 kt. waves 3 to 5 ft. 
.friday...south winds 15 to 25 kt. chance of showers in the
morning, then showers with a chance of thunderstorms in the
afternoon. waves 3 to 5 ft. 
.friday night...southwest winds 10 to 20 kt. showers with a
chance of thunderstorms in the evening, then showers likely with
a chance of thunderstorms overnight. waves 3 to 5 ft. 
.saturday...southwest winds 10 to 20 kt veering to northwest
10 to 15 kt. chance of showers. waves 1 to 3 ft. 
.saturday night...north winds 10 to 15 kt becoming northeast.
waves 1 to 2 ft. 
.sunday...northeast winds 5 to 10 kt increasing to 10 to 15 kt.
waves 1 to 2 ft. 
.monday...east winds 10 to 20 kt diminishing to 10 to 15 kt.
waves 2 to 4 ft.  

$$