fzus63 kmkx 271959
glflm 
expires:202606280315;;011481

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
259 pm cdt sat jun 27 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 30.1 inches is expected to linger across the
great lakes through tonight, with light north to northeast winds.
low pressure will deepen to around 29.3 inches over the central 
plains sunday, shifting winds to the southeast. winds then shift 
more southerly and increase into monday as low pressure lifts 
into the canadian prairies. gusty southerly winds will continue 
through at least wednesday as low pressure stalls, but gales are 
not expected at this time.


lmz261-362-364-366-563-565-567-868-280315-
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-
259 pm cdt sat jun 27 2026

sheboygan wi to pentwater mi north...

.tonight...north winds 10 to 15 kt veering to east. waves 1 to
2 ft. 
.sunday...southeast winds 10 to 15 kt becoming east 10 to 20 kt.
waves 1 to 2 ft. 
.sunday night...east winds 10 to 20 kt becoming southeast 15 to
25 kt. waves 1 to 3 ft building to 4 to 6 ft occasionally to
8 ft. 
.monday...southeast winds to 30 kt becoming south. chance of
showers. waves 5 to 8 ft occasionally to 10 ft. 
.monday night...south winds to 30 kt. waves 5 to 8 ft
occasionally to 10 ft. 
.tuesday...south winds to 30 kt. waves 4 to 7 ft occasionally to
9 ft. 
.tuesday night...southwest winds to 30 kt. chance of showers and
thunderstorms. waves 4 to 7 ft occasionally to 9 ft. 
.wednesday...southwest winds 15 to 25 kt becoming south. waves
3 to 5 ft. 
.thursday...southwest winds 10 to 20 kt. waves 2 to 4 ft.  

$$

fzus63 kmkx 271959
glflm 
expires:202606280315;;011482

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
259 pm cdt sat jun 27 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 30.1 inches is expected to linger across the
great lakes through tonight, with light north to northeast winds.
low pressure will deepen to around 29.3 inches over the central 
plains sunday, shifting winds to the southeast. winds then shift 
more southerly and increase into monday as low pressure lifts 
into the canadian prairies. gusty southerly winds will continue 
through at least wednesday as low pressure stalls, but gales are 
not expected at this time.


lmz080-669-671-673-675-777-779-870-872-874-876-878-280315-
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-
259 pm cdt sat jun 27 2026

sheboygan wi to pentwater mi south...

.tonight...north winds 10 to 15 kt becoming east. waves 1 to
3 ft. 
.sunday...east winds 10 to 15 kt. waves 1 to 3 ft. 
.sunday night...east winds 10 to 20 kt becoming southeast 15 to
25 kt. waves 2 to 4 ft building to 4 to 6 ft occasionally to
8 ft. 
.monday...south winds to 30 kt. waves 5 to 8 ft occasionally to
10 ft. 
.monday night...south winds to 30 kt diminishing to 15 to 25 kt.
waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft
occasionally to 9 ft. 
.tuesday...south winds 15 to 25 kt increasing to 30 kt. waves
4 to 6 ft occasionally to 8 ft. 
.tuesday night...southwest winds to 30 kt diminishing to 10 to
20 kt. waves 4 to 6 ft occasionally to 8 ft. 
.wednesday...southwest winds 10 to 20 kt becoming south 15 to
25 kt. waves 3 to 5 ft. 
.thursday...southwest winds 10 to 20 kt becoming south. waves
2 to 4 ft.  

$$