fzus63 kmkx 090910
glflm 
expires:202511091615;;107642

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
310 am cst sun nov 9 2025

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...

north to northwest winds will increase this morning on the back
side of departing low pressure (around 29.7 inches) tracking east
through ohio. strong high pressure (30.6 inches) moving into the
dakotas today will further strengthen the pressure gradient,
allowing gusts to reach gale force today and tonight. a gale 
warning is in effect for the southern half of the lake. heavy 
lake effect snow is expected tonight into monday. winds will vary 
between northwest and southwest the first half of next week, while
remaining gusty through this period. winds may approach or reach 
gale force at times again tuesday through wednesday.


lmz261-362-364-366-563-565-567-868-091615-
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-
310 am cst sun nov 9 2025

sheboygan wi to pentwater mi north...

.today...north winds to 30 kt. snow showers likely this morning,
then chance of snow showers this afternoon. waves 8 to 11 ft
occasionally to 14 ft. 
.tonight...north winds to 30 kt. chance of snow showers. waves
8 to 11 ft occasionally to 14 ft building to 8 to 12 ft
occasionally to 16 ft, then subsiding to 8 to 11 ft occasionally
to 14 ft. 
.monday...north winds to 30 kt becoming northwest. chance of snow
showers in the morning, then snow showers in the afternoon. waves
7 to 10 ft occasionally to 13 ft. 
.monday night...northwest winds to 30 kt becoming west 10 to
20 kt overnight. chance of snow showers in the evening. waves
7 to 10 ft occasionally to 13 ft subsiding to 5 to 8 ft
occasionally to 10 ft. 
.tuesday...southwest winds to 30 kt increasing to gales to 35 kt.
chance of rain showers in the afternoon. waves 6 to 9 ft
occasionally to 12 ft building to 10 to 14 ft occasionally to
18 ft. 
.tuesday night...west winds to 30 kt increasing to gales to
35 kt. chance of rain showers. waves 10 to 14 ft occasionally to
18 ft subsiding to 7 to 10 ft occasionally to 13 ft. 
.wednesday...west winds to 30 kt becoming northwest gales to
40 kt. chance of rain showers. waves 8 to 11 ft occasionally to
14 ft. 
.thursday...west winds to 30 kt. chance of rain showers. waves
6 to 9 ft occasionally to 12 ft.  

$$

fzus63 kmkx 090910
glflm 
expires:202511091615;;107643

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
310 am cst sun nov 9 2025

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...

north to northwest winds will increase this morning on the back
side of departing low pressure (around 29.7 inches) tracking east
through ohio. strong high pressure (30.6 inches) moving into the
dakotas today will further strengthen the pressure gradient,
allowing gusts to reach gale force today and tonight. a gale 
warning is in effect for the southern half of the lake. heavy 
lake effect snow is expected tonight into monday. winds will vary 
between northwest and southwest the first half of next week, while
remaining gusty through this period. winds may approach or reach 
gale force at times again tuesday through wednesday.


lmz080-669-671-673-675-777-779-870-872-874-876-878-091615-
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-
310 am cst sun nov 9 2025

sheboygan wi to pentwater mi south...

...gale warning in effect through late tonight...

.today...north gales to 35 kt becoming northwest. rain showers
with possible snow showers and thunderstorms this morning, then
chance of snow showers, slight chance of rain showers and
thunderstorms this afternoon. waves 7 to 10 ft occasionally to
13 ft building to 10 to 14 ft occasionally to 18 ft. 
.tonight...north gales to 35 kt. snow showers and slight chance
of thunderstorms in the evening, then chance of snow showers and
slight chance of thunderstorms overnight. waves 10 to 14 ft
occasionally to 18 ft. 
.monday...north gales to 35 kt becoming northwest to 30 kt.
chance of snow showers. waves 10 to 14 ft occasionally to 18 ft. 
.monday night...northwest gales to 35 kt becoming west 15 to
25 kt overnight. rain showers likely with a chance of snow
showers in the evening. waves 12 to 16 ft occasionally to 21 ft. 
.tuesday...southwest gales to 40 kt. chance of rain and snow
showers in the morning. waves 8 to 11 ft occasionally to 14 ft
building to 10 to 14 ft occasionally to 18 ft. 
.tuesday night...west gales to 35 kt. waves 10 to 14 ft
occasionally to 18 ft. 
.wednesday...west gales to 35 kt. waves 10 to 14 ft occasionally
to 18 ft. 
.thursday...west winds 15 to 25 kt. waves 10 to 14 ft
occasionally to 18 ft subsiding to 7 to 10 ft occasionally to
13 ft.  

$$