fzus63 kmkx 020208
glflm 
expires:202608020915;;473026

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
908 pm cdt sat aug 1 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...

low pressure around 29.6 inches over east-central illinois will
slowly progress eastward into tonight, with a continued
northeast breeze across lake michigan. expecting 20-30 kt gusts
over the southern half. low pressure will move east through the 
ohio valley through sunday night, turning winds to northerly and 
bringing additional 20-30 kt wind gusts to the southern two thirds
of the lake on sunday. isolated gales will be possible sunday 
afternoon. winds will gradually diminish through sunday night. 
high pressure around 30.0 inches then builds into the eastern 
great lakes monday, lingering through tuesday night. winds remain 
light and variable through this time. next chances for
thunderstorms return tuesday night through wednesday night as a
weak front moves southward through the region. 


lmz261-362-364-366-563-565-567-868-020915-
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-
908 pm cdt sat aug 1 2026

sheboygan wi to pentwater mi north...

.rest of tonight...northeast winds 10 to 20 kt. chance of showers
late this evening, then slight chance of showers overnight. waves
2 to 4 ft. 
.sunday...northeast winds 10 to 20 kt becoming north to 30 kt.
waves 4 to 6 ft occasionally to 8 ft building to 4 to 7 ft
occasionally to 9 ft. 
.sunday night...north winds to 30 kt becoming northeast 10 to
15 kt. waves 4 to 7 ft occasionally to 9 ft subsiding to 1 to
3 ft. 
.monday...northeast winds 10 to 15 kt becoming north 15 to 25 kt
in the afternoon. waves 1 to 2 ft. 
.monday night...east winds 10 to 20 kt veering to south 5 to
10 kt overnight. waves 1 to 2 ft. 
.tuesday...south winds 10 to 15 kt becoming southwest 10 to
20 kt. waves 1 to 3 ft. 
.tuesday night...south winds 10 to 20 kt becoming southwest 5 to
10 kt. chance of showers. waves 1 to 3 ft. 
.wednesday...northwest winds 10 to 15 kt increasing to 10 to
20 kt. chance of showers. waves 1 to 2 ft. 
.thursday...northwest winds 10 to 15 kt backing to southwest
10 to 20 kt. waves 1 to 2 ft.  

$$

fzus63 kmkx 020208
glflm 
expires:202608020915;;473027

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
908 pm cdt sat aug 1 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...

low pressure around 29.6 inches over east-central illinois will
slowly progress eastward into tonight, with a continued
northeast breeze across lake michigan. expecting 20-30 kt gusts
over the southern half. low pressure will move east through the 
ohio valley through sunday night, turning winds to northerly and 
bringing additional 20-30 kt wind gusts to the southern two thirds
of the lake on sunday. isolated gales will be possible sunday 
afternoon. winds will gradually diminish through sunday night. 
high pressure around 30.0 inches then builds into the eastern 
great lakes monday, lingering through tuesday night. winds remain 
light and variable through this time. next chances for
thunderstorms return tuesday night through wednesday night as a
weak front moves southward through the region. 


lmz080-669-671-673-675-777-779-870-872-874-876-878-020915-
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-
908 pm cdt sat aug 1 2026

sheboygan wi to pentwater mi south...

.rest of tonight...northeast winds to 30 kt diminishing to 15 to
25 kt. chance of showers late this evening. waves 6 to 9 ft
occasionally to 12 ft. 
.sunday...northeast winds 15 to 25 kt becoming north to 30 kt.
waves 4 to 7 ft occasionally to 9 ft building to 5 to 8 ft
occasionally to 10 ft. 
.sunday night...north winds to 30 kt becoming northeast 10 to
15 kt. waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to
5 ft. 
.monday...northeast winds 10 to 15 kt becoming north 15 to 25 kt
in the afternoon. waves 2 to 4 ft subsiding to 1 to 3 ft. 
.monday night...north winds 10 to 20 kt becoming east 5 to 10 kt
overnight. waves 1 to 3 ft. 
.tuesday...southeast winds 10 to 15 kt becoming southwest 10 to
20 kt. waves 1 to 2 ft. 
.tuesday night...south winds 10 to 15 kt becoming southwest 5 to
10 kt. waves 1 to 2 ft. 
.wednesday...west winds 10 to 15 kt. waves 1 to 2 ft. 
.thursday...north winds 10 to 15 kt veering to south. waves 1 ft
or less.  

$$