fzus63 kmkx 100202
glflm 
expires:202606100930;;474831

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
902 pm cdt tue jun 9 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...

marine dense fog is expected to continue to expand into southern
portions of the lake this evening, with an advisory in effect
across the lake until mid-morning wednesday. 

generally light northerly winds will continue into tonight, until
the warm front lifts north over the lake around midnight cdt and 
flips winds around to southerly and southeasterly. winds will then
remain southerly through wednesday as low pressure of 29.3 inches
approaches from the northern plains. the winds may become 
moderately breezy late wednesday afternoon into the evening. 
thunderstorms are expected over the lake at times on wednesday, 
with some strong storms favored wednesday afternoon and night.

winds come around to southwesterly wednesday night into
thursday, with winds then returning to southeasterly ahead of an
approaching cold front on thursday, with additional storms
possible.


lmz261-362-364-366-563-565-567-868-100930-
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 cdt tue jun 9 2026

sheboygan wi to pentwater mi north...

...dense fog advisory in effect until 10 am cdt wednesday...

.rest of tonight...north winds 5 to 10 kt backing to southwest.
patchy dense fog through early evening, then widespread dense fog
overnight. waves 1 ft or less. 
.wednesday...south winds 5 to 10 kt becoming southeast 10 to
20 kt. areas of dense fog in the morning, then patchy fog in the
afternoon. chance of showers and slight chance of thunderstorms
in the afternoon. waves 1 to 2 ft building to 3 to 5 ft. 
.wednesday night...southeast winds 15 to 25 kt becoming southwest
10 to 20 kt. patchy dense fog in the evening. chance of showers
and thunderstorms. waves 4 to 6 ft occasionally to 8 ft. 
.thursday...southwest winds 10 to 20 kt becoming south. chance of
showers in the afternoon. waves 3 to 5 ft subsiding to 2 to 4 ft.
.thursday night...south winds to 30 kt becoming southwest.
showers with a chance of thunderstorms in the evening, then
showers overnight. waves 4 to 7 ft occasionally to 9 ft. 
.friday...southwest winds 15 to 25 kt increasing to 30 kt. waves
3 to 5 ft. 
.friday night...southwest winds 15 to 25 kt diminishing to 10 to
20 kt. waves 2 to 4 ft. 
.saturday...southwest winds 15 to 25 kt. waves 3 to 5 ft. 
.sunday...north winds 10 to 20 kt becoming northwest. waves 1 to
3 ft.  

$$

fzus63 kmkx 100202
glflm 
expires:202606100930;;474832

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
902 pm cdt tue jun 9 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...

marine dense fog is expected to continue to expand into southern
portions of the lake this evening, with an advisory in effect
across the lake until mid-morning wednesday. 

generally light northerly winds will continue into tonight, until
the warm front lifts north over the lake around midnight cdt and 
flips winds around to southerly and southeasterly. winds will then
remain southerly through wednesday as low pressure of 29.3 inches
approaches from the northern plains. the winds may become 
moderately breezy late wednesday afternoon into the evening. 
thunderstorms are expected over the lake at times on wednesday, 
with some strong storms favored wednesday afternoon and night.

winds come around to southwesterly wednesday night into
thursday, with winds then returning to southeasterly ahead of an
approaching cold front on thursday, with additional storms
possible.


lmz080-669-671-673-675-777-779-870-872-874-876-878-100930-
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 cdt tue jun 9 2026

sheboygan wi to pentwater mi south...

...dense fog advisory in effect until 10 am cdt wednesday...

.rest of tonight...northeast winds 5 to 10 kt veering to south.
areas of dense fog. waves 1 ft or less. 
.wednesday...south winds 10 to 15 kt increasing to 15 to 25 kt.
areas of dense fog in the morning. slight chance of showers and
thunderstorms in the morning, then chance of showers and slight
chance of thunderstorms in the afternoon. waves 1 to 2 ft
building to 3 to 5 ft. 
.wednesday night...south winds 15 to 25 kt becoming southwest
10 to 20 kt. chance of showers and thunderstorms in the evening,
then showers likely with a chance of thunderstorms overnight.
waves 4 to 6 ft occasionally to 8 ft. 
.thursday...southwest winds 10 to 20 kt becoming southeast 15 to
25 kt. chance of showers and thunderstorms in the afternoon.
waves 3 to 5 ft subsiding to 2 to 4 ft. 
.thursday night...south winds to 30 kt becoming west. showers
with a chance of thunderstorms in the evening, then showers
overnight. waves 4 to 7 ft occasionally to 9 ft. 
.friday...west winds 10 to 20 kt becoming southwest. waves 4 to
6 ft occasionally to 8 ft subsiding to 2 to 4 ft. 
.friday night...west winds 10 to 20 kt becoming southwest. waves
2 to 4 ft. 
.saturday...southwest winds 10 to 20 kt becoming south 15 to
25 kt. waves 3 to 5 ft. 
.sunday...north winds 10 to 20 kt. waves 2 to 4 ft.  

$$