fzus63 kmkx 140300
glflm 
expires:202611141015;;782630

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
900 pm cst fri nov 13 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...

the breezy north winds tonight will gradually diminish as high 
pressure around 30.3 inches across the northern and central plains
slowly moves east into the great lakes region. as this high moves
east it will strength to 30.5 inches by the time it is overhead 
of lake michigan sunday night. lake effect precipitation will 
continue across the middle of the lake until winds begin to weaken
and shift northwesterly saturday night. waterspouts will remain
possible until the rain showers end. light and variable winds will
be possible at times across the lake sunday evening through sunday
night. as the high pressure moves into michigan monday, southwest
winds will develop across the lake with winds becoming breezy by 
monday evening/night. breezy southwest winds are expected to 
continue through midweek as the high pressure slowly moves into 
the new england states. 


lmz261-362-364-366-563-565-567-868-141015-
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-
900 pm cst fri nov 13 2026

sheboygan wi to pentwater mi north...

.rest of tonight...north winds to 30 kt diminishing to 15 to
25 kt. slight chance of waterspouts through early evening. chance
of rain. waves 5 to 8 ft occasionally to 10 ft. 
.saturday...north winds 15 to 25 kt diminishing to 10 to 20 kt.
slight chance of rain in the morning. waves 4 to 7 ft
occasionally to 9 ft subsiding to 4 to 6 ft occasionally to 8 ft.
.saturday night...north winds 10 to 20 kt diminishing to 5 to
10 kt. waves 3 to 5 ft subsiding to 1 to 3 ft. 
.sunday...northwest winds 5 to 10 kt becoming west. waves 1 to
2 ft. 
.sunday night...west winds 5 to 10 kt becoming southwest. waves
1 ft or less building to 1 to 2 ft. 
.monday...southwest winds 10 to 20 kt increasing to 15 to 25 kt.
waves 2 to 4 ft building to 3 to 5 ft. 
.monday night...southwest winds 15 to 25 kt increasing to 30 kt.
waves 4 to 6 ft occasionally to 8 ft. 
.tuesday...southwest winds to 30 kt. waves 4 to 6 ft occasionally
to 8 ft. 
.wednesday...southwest winds 15 to 25 kt becoming south. waves
4 to 6 ft occasionally to 8 ft building to 4 to 7 ft occasionally
to 9 ft.  

$$

fzus63 kmkx 140300
glflm 
expires:202611141015;;782631

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
900 pm cst fri nov 13 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...

the breezy north winds tonight will gradually diminish as high 
pressure around 30.3 inches across the northern and central plains
slowly moves east into the great lakes region. as this high moves
east it will strength to 30.5 inches by the time it is overhead 
of lake michigan sunday night. lake effect precipitation will 
continue across the middle of the lake until winds begin to weaken
and shift northwesterly saturday night. waterspouts will remain
possible until the rain showers end. light and variable winds will
be possible at times across the lake sunday evening through sunday
night. as the high pressure moves into michigan monday, southwest
winds will develop across the lake with winds becoming breezy by 
monday evening/night. breezy southwest winds are expected to 
continue through midweek as the high pressure slowly moves into 
the new england states. 


lmz080-669-671-673-675-777-779-870-872-874-876-878-141015-
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-
900 pm cst fri nov 13 2026

sheboygan wi to pentwater mi south...

.rest of tonight...north winds to 30 kt diminishing to 15 to
25 kt. slight chance of waterspouts through early evening. chance
of rain. waves 7 to 10 ft occasionally to 13 ft subsiding to 6 to
9 ft occasionally to 12 ft. 
.saturday...north winds 15 to 25 kt diminishing to 10 to 20 kt.
chance of rain in the morning. waves 6 to 9 ft occasionally to
12 ft subsiding to 4 to 7 ft occasionally to 9 ft. 
.saturday night...north winds 10 to 20 kt becoming northwest 5 to
10 kt. waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to
4 ft. 
.sunday...northwest winds 5 to 10 kt. waves 1 to 3 ft. 
.sunday night...west winds 5 to 10 kt. waves 1 to 2 ft. 
.monday...southwest winds 10 to 15 kt increasing to 10 to 20 kt.
waves 1 to 3 ft. 
.monday night...southwest winds 10 to 20 kt. waves 2 to 4 ft. 
.tuesday...southwest winds 10 to 20 kt. waves 3 to 5 ft. 
.wednesday...south winds 15 to 25 kt. waves 4 to 6 ft
occasionally to 8 ft building to 4 to 7 ft occasionally to 9 ft. 

$$