fzus63 kmkx 282004
glflm 
expires:202606290315;;068671

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
304 pm cdt sun jun 28 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 29.5 inches in the northern high plains is
expected to deepen to around 29.3 inches over the northern great 
plains by this evening. expecting more southeasterly winds this 
evening and tonight. winds will then shift more southerly and 
continue to increase into monday as the low lifts into the 
canadian prairies while a warm front moves northward across the 
open waters. low pressure will lift into northern ontario by 
midweek, bringing gusty southwesterly winds. winds are looking to 
gradually diminish into thursday, but will remain southwesterly as
additional low pressure begins to develop in the northern great 
plains.


lmz261-362-364-366-563-565-567-868-290315-
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-
304 pm cdt sun jun 28 2026

sheboygan wi to pentwater mi north...

.tonight...east winds 10 to 20 kt becoming southeast after
midnight, then increasing to 30 kt late. slight chance of showers
and thunderstorms this evening, then chance of showers and
thunderstorms overnight. waves 2 to 4 ft building to 4 to 6 ft
occasionally to 8 ft. 
.monday...southeast winds to 30 kt becoming south. chance of
showers and thunderstorms in the morning. 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 to 30 kt. waves 4 to 7 ft occasionally to
9 ft. 
.tuesday night...south winds to 30 kt becoming southwest. chance
of showers in the evening, then chance of showers and
thunderstorms overnight. waves 4 to 7 ft occasionally to 9 ft. 
.wednesday...southwest winds 15 to 25 kt becoming south to 30 kt.
waves 3 to 5 ft. 
.wednesday night...southwest winds 15 to 25 kt diminishing to
10 to 20 kt. chance of showers and thunderstorms. waves 3 to
5 ft. 
.thursday...southwest winds 15 to 25 kt becoming south. chance of
showers. waves 2 to 4 ft. 
.friday...southwest winds 10 to 20 kt becoming south. chance of
showers. waves 1 to 3 ft.  

$$

fzus63 kmkx 282004
glflm 
expires:202606290315;;068672

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
304 pm cdt sun jun 28 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 29.5 inches in the northern high plains is
expected to deepen to around 29.3 inches over the northern great 
plains by this evening. expecting more southeasterly winds this 
evening and tonight. winds will then shift more southerly and 
continue to increase into monday as the low lifts into the 
canadian prairies while a warm front moves northward across the 
open waters. low pressure will lift into northern ontario by 
midweek, bringing gusty southwesterly winds. winds are looking to 
gradually diminish into thursday, but will remain southwesterly as
additional low pressure begins to develop in the northern great 
plains.


lmz080-669-671-673-675-777-779-870-872-874-876-878-290315-
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-
304 pm cdt sun jun 28 2026

sheboygan wi to pentwater mi south...

.tonight...east winds 10 to 20 kt becoming southeast to 30 kt.
slight chance of showers and thunderstorms overnight. waves 1 to
3 ft building to 4 to 6 ft occasionally to 8 ft.
.monday...southeast winds to 30 kt becoming south. slight chance
of showers and thunderstorms in the morning. waves 5 to 8 ft
occasionally to 10 ft. 
.monday night...south winds to 30 kt diminishing to 10 to 20 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
3 to 5 ft building to 4 to 6 ft occasionally to 8 ft.
.tuesday night...southwest winds to 30 kt diminishing to 10 to
20 kt overnight. 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. 
.wednesday night...southwest winds 10 to 20 kt. waves 2 to 4 ft. 
.thursday...southwest winds 10 to 20 kt becoming south 15 to
25 kt. waves 2 to 4 ft. 
.friday...southwest winds 10 to 20 kt becoming south. waves 1 to
3 ft.  

$$