fzus63 kmkx 101507
glflm 
expires:202601102215;;117914

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
907 am cst sat jan 10 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 29.7 inches will develop over northern lake 
michigan today, and this area of low pressure will deepen to 29.5 
inches as it lifts into eastern ontario tonight. 

expect west northwest winds to increase this afternoon into 
tonight, as high pressure around 30.6 inches builds across the 
central plains. northwest gales are expected, and a gale warning 
is now in effect for tonight through sunday morning. winds 
gradually ease sunday evening into monday, as high pressure moves
into the ohio valley. 

southerly flow will return by tuesday, ahead of another low 
pressure system, which is progged to traverse north of lake 
michigan through the middle of next week.


lmz261-362-364-366-563-565-102215-
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-
907 am cst sat jan 10 2026

two rivers wi to manistee mi north...

...gale warning in effect from late tonight through sunday
morning...

.rest of today...southeast winds 10 to 20 kt becoming south 15 to
25 kt early this afternoon, then veering to northwest to 30 kt
late. snow and rain late this morning, then snow this afternoon.
waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft. 
.tonight...northwest winds to 30 kt becoming north gales to
35 kt. snow in the evening, then chance of snow overnight. waves
6 to 9 ft occasionally to 12 ft building to 7 to 10 ft
occasionally to 13 ft. 
.sunday...north gales to 35 kt becoming northwest to 30 kt, then
becoming west 10 to 20 kt late. waves 8 to 12 ft occasionally to
16 ft subsiding to 4 to 6 ft occasionally to 8 ft. 
.sunday night...west winds to 30 kt becoming southwest. waves
4 to 6 ft occasionally to 8 ft building to 4 to 7 ft occasionally
to 9 ft. 
.monday...west winds 15 to 25 kt. waves 4 to 7 ft occasionally to
9 ft subsiding to 4 to 6 ft occasionally to 8 ft. 
.monday night...southwest winds 10 to 20 kt increasing to 15 to
25 kt. waves 2 to 4 ft building to 4 to 6 ft occasionally to
8 ft. 
.tuesday...southwest winds to 30 kt becoming west. chance of
rain. waves 5 to 8 ft occasionally to 10 ft. 
.wednesday...north winds to 30 kt. waves 5 to 8 ft occasionally
to 10 ft.  

$$

fzus63 kmkx 101507
glflm 
expires:202601102215;;117915

open lake forecast for lake michigan
national weather service milwaukee/sullivan wi
907 am cst sat jan 10 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 29.7 inches will develop over northern lake 
michigan today, and this area of low pressure will deepen to 29.5 
inches as it lifts into eastern ontario tonight. 

expect west northwest winds to increase this afternoon into 
tonight, as high pressure around 30.6 inches builds across the 
central plains. northwest gales are expected, and a gale warning 
is now in effect for tonight through sunday morning. winds 
gradually ease sunday evening into monday, as high pressure moves
into the ohio valley. 

southerly flow will return by tuesday, ahead of another low 
pressure system, which is progged to traverse north of lake 
michigan through the middle of next week.


lmz080-567-669-671-673-675-777-779-868-870-872-874-876-878-102215-
lake michigan from michigan city in to st. joseph mi 5 nm
offshore to mid lake-
lake michigan from two rivers to sheboygan wi 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 pentwater to manistee mi 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-
907 am cst sat jan 10 2026

two rivers wi to manistee mi south...

...gale warning in effect from late tonight through sunday
morning...

.rest of today...southwest winds 10 to 20 kt becoming west 15 to
25 kt early this afternoon, then increasing to 30 kt late. rain
and snow late this morning, then chance of snow and slight chance
of rain this afternoon. waves 1 to 3 ft building to 4 to 7 ft
occasionally to 9 ft. 
.tonight...west winds to 30 kt becoming northwest gales to 35 kt.
chance of snow. waves 7 to 10 ft occasionally to 13 ft building
to 8 to 11 ft occasionally to 14 ft. 
.sunday...northwest gales to 35 kt becoming west 15 to 25 kt.
chance of snow in the morning. waves 12 to 16 ft occasionally to
21 ft subsiding to 8 to 11 ft occasionally to 14 ft. 
.sunday night...west winds 15 to 25 kt becoming southwest to
30 kt. waves 6 to 9 ft occasionally to 12 ft. 
.monday...west winds to 30 kt diminishing to 15 to 25 kt. waves
6 to 9 ft occasionally to 12 ft. 
.monday night...southwest winds 10 to 20 kt increasing to 30 kt.
waves 4 to 6 ft occasionally to 8 ft building to 5 to 8 ft
occasionally to 10 ft. 
.tuesday...southwest winds to 30 kt becoming west. chance of
rain. waves 6 to 9 ft occasionally to 12 ft. 
.wednesday...north winds to 30 kt. chance of snow and rain. waves
8 to 11 ft occasionally to 14 ft.  

$$