fzus63 kmkx 270805
glflm 
expires:202404271530;;451843

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
305 am cdt sat apr 27 2024

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 29.3 inches over southern minnesota continues
to drift northeastward this morning, reaching lake superior around
noon today. gusty south winds are expected across lake michigan
today, with a few gusts approaching gale force, especially in the
northern half of the lake. winds will then become light and 
northeasterly tonight into sunday morning as the low exits and a 
weak cold front drapes across central portions of the lake. sunday
into sunday night, winds will become breezy and southerly south 
of the front and will become breezy and easterly to northeasterly 
north of the front. 

a few thunderstorms are expected to cross southern lake michigan
early this morning. additional rounds of showers and 
thunderstorms are expected this afternoon through sunday. a few 
storms this afternoon and evening could produce locally gusty 
winds and hail.



lmz261-362-364-366-563-565-567-868-271530-
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-
305 am cdt sat apr 27 2024

sheboygan wi to pentwater mi north...

.today...south winds to 30 kt with a few gusts to gale force. 
chance of showers and slight chance of thunderstorms this morning,
then slight chance of showers and thunderstorms this afternoon. 
waves 6 to 9 ft occasionally to 12 ft. 
.tonight...southwest winds to 30 kt diminishing to 10 to 20 kt
late in the evening, then becoming northwest 10 to 15 kt after
midnight becoming north late. chance of rain showers and
thunderstorms in the evening, then slight chance of rain showers
and thunderstorms overnight. waves 6 to 9 ft occasionally to
12 ft subsiding to 3 to 5 ft. 
.sunday...north winds 10 to 20 kt becoming northeast. chance of
rain showers in the morning, then rain showers in the afternoon.
waves 3 to 5 ft. 
.sunday night...east winds to 30 kt becoming southeast gales to
40 kt overnight. rain showers. waves 4 to 6 ft occasionally to
8 ft building to 4 to 7 ft occasionally to 9 ft. 
.monday...southeast gales to 40 kt becoming south to 30 kt in the
afternoon. rain showers in the morning, then rain showers likely
in the afternoon. waves 4 to 7 ft occasionally to 9 ft building
to 5 to 8 ft occasionally to 10 ft. 
.monday night...southwest winds 10 to 20 kt diminishing to 10 to
15 kt. waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to
5 ft. 
.tuesday...southwest winds 10 to 15 kt becoming south 10 to
20 kt. waves 2 to 4 ft. 
.wednesday...southwest winds 10 to 20 kt. waves 2 to 4 ft.  

$$

fzus63 kmkx 270805
glflm 
expires:202404271530;;451844

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
305 am cdt sat apr 27 2024

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 29.3 inches over southern minnesota continues
to drift northeastward this morning, reaching lake superior around
noon today. gusty south winds are expected across lake michigan
today, with a few gusts approaching gale force, especially in the
northern half of the lake. winds will then become light and 
northeasterly tonight into sunday morning as the low exits and a 
weak cold front drapes across central portions of the lake. sunday
into sunday night, winds will become breezy and southerly south 
of the front and will become breezy and easterly to northeasterly 
north of the front. 

a few thunderstorms are expected to cross southern lake michigan
early this morning. additional rounds of showers and 
thunderstorms are expected this afternoon through sunday. a few 
storms this afternoon and evening could produce locally gusty 
winds and hail.



lmz080-669-671-673-675-777-779-870-872-874-876-878-271530-
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-
305 am cdt sat apr 27 2024

sheboygan wi to pentwater mi south...

.today...south winds to 30 kt. slight chance of showers and
thunderstorms. waves 6 to 9 ft occasionally to 12 ft. 
.tonight...south winds to 30 kt diminishing to 10 to 15 kt.
chance of rain showers and thunderstorms. waves 5 to 8 ft
occasionally to 10 ft subsiding to 3 to 5 ft. 
.sunday...southeast winds 10 to 20 kt. rain showers with a chance
of thunderstorms in the morning, then chance of rain showers in
the afternoon. waves 3 to 5 ft. 
.sunday night...southeast winds 10 to 20 kt becoming south. rain
showers with a chance of thunderstorms. waves 3 to 5 ft building
to 4 to 6 ft occasionally to 8 ft. 
.monday...south winds 15 to 25 kt. showers likely in the morning,
then chance of showers in the afternoon. waves 4 to 7 ft
occasionally to 9 ft building to 5 to 8 ft occasionally to 10 ft.
.monday night...southwest winds 15 to 25 kt becoming west 10 to
15 kt. waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to
5 ft. 
.tuesday...west winds 10 to 15 kt backing to south 10 to 20 kt.
waves 1 to 3 ft. 
.wednesday...southwest winds 10 to 20 kt becoming south. waves
2 to 4 ft.  

$$