828
FZUS63 KMKX 110252
GLFLM

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Milwaukee/Sullivan WI
852 PM CST Mon Nov 10 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...

A band of lake effect snow continues across portions of the eastern
shore of Lake Michigan this evening, with isolated waterspouts
remaining possible.

High pressure of 30.6 inches will continue to slide southeastward
through Texas toward the Southeast U.S. tonight, while low
pressure around 29.4 inches continues off the New England coast.
Expect continued northwesterly winds into tonight, before winds
shift southwesterly overnight into Tuesday. Another low pressure
system will progress into northern Ontario on Tuesday, bringing a
warm front across the open waters and producing southwesterly
gales Tuesday afternoon and evening. A Gale Warning is in effect
for this time frame. Winds shift northwesterly into Wednesday
morning as this low progresses into the eastern Great Lakes
region. Winds may briefly approach gales again Wednesday morning
into Wednesday afternoon. Lighter winds expected Thursday as weak
high pressure moves through the region.

LMZ261-362-364-366-563-565-111015-
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-
852 PM CST Mon Nov 10 2025

TWO RIVERS WI TO MANISTEE MI NORTH...

.REST OF TONIGHT...Northwest winds 15 to 25 kt becoming west
10 to 20 kt. Slight chance of snow showers through early evening.
Waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to 4 ft.
.TUESDAY...Southwest winds 10 to 20 kt increasing to gales to
35 kt, then diminishing to 30 kt late. Chance of snow showers and
slight chance of rain showers in the morning, then chance of rain
showers in the afternoon. Waves 2 to 4 ft building to 8 to 11 ft
occasionally to 14 ft.
.TUESDAY NIGHT...West winds to 30 kt. Chance of rain showers.
Waves 7 to 10 ft occasionally to 13 ft subsiding to 6 to 9 ft
occasionally to 12 ft.
.WEDNESDAY...Northwest winds to 30 kt increasing to gales to
35 kt. Chance of rain showers. Waves 6 to 9 ft occasionally to
12 ft.
.WEDNESDAY NIGHT...Northwest gales to 35 kt diminishing to 30 kt.
Chance of rain showers in the evening. Waves 5 to 8 ft
occasionally to 10 ft subsiding to 4 to 7 ft occasionally to
9 ft.
.THURSDAY...West winds 15 to 25 kt. Waves 3 to 5 ft.
.THURSDAY NIGHT...West winds 10 to 20 kt becoming northwest 10 to
15 kt. Waves 1 to 3 ft.
.FRIDAY...East winds 10 to 15 kt increasing to 10 to 20 kt. Waves
1 to 3 ft.
.SATURDAY...Southeast winds to 30 kt. Chance of rain. Waves 4 to
7 ft occasionally to 9 ft.

$$

LMZ567-868-111015-
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-
852 PM CST Mon Nov 10 2025

TWO RIVERS WI TO MANISTEE MI SOUTH TO SHEBOYGAN WI TO PENTWATER
MI...

...GALE WARNING IN EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...Northwest winds to 30 kt diminishing to 15 to
25 kt late this evening, then diminishing to 10 to 20 kt after
midnight becoming west late. Chance of snow showers through early
evening. Waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to
5 ft.
.TUESDAY...Southwest winds 10 to 20 kt increasing to gales to
35 kt. Slight chance of rain and snow showers in the morning,
then chance of rain showers in the afternoon. Waves 3 to 5 ft
building to 8 to 12 ft occasionally to 16 ft.
.TUESDAY NIGHT...West winds to 30 kt. Waves 8 to 11 ft
occasionally to 14 ft subsiding to 6 to 9 ft occasionally to
12 ft.
.WEDNESDAY...Northwest winds to 30 kt. Waves 7 to 10 ft
occasionally to 13 ft.
.WEDNESDAY NIGHT...Northwest winds to 30 kt diminishing to 15 to
25 kt. Waves 7 to 10 ft occasionally to 13 ft subsiding to 5 to
8 ft occasionally to 10 ft.
.THURSDAY...West winds 10 to 20 kt. Waves 3 to 5 ft subsiding to
1 to 3 ft.
.THURSDAY NIGHT...Southwest winds 10 to 15 kt becoming south 5 to
10 kt. Waves 1 to 3 ft.
.FRIDAY...East winds 10 to 15 kt becoming southeast. Waves 1 to
3 ft.
.SATURDAY...Southeast winds to 30 kt. Chance of rain. Waves 4 to
7 ft occasionally to 9 ft.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-111015-
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-
852 PM CST Mon Nov 10 2025

SHEBOYGAN WI TO PENTWATER MI SOUTH...

...GALE WARNING IN EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY
EVENING...

.REST OF TONIGHT...Northwest winds to 30 kt becoming west 15 to
25 kt. Chance of rain and snow showers through early evening.
Waves 8 to 11 ft occasionally to 14 ft subsiding to 5 to 8 ft
occasionally to 10 ft.
.TUESDAY...Southwest winds 15 to 25 kt increasing to gales to
40 kt, then diminishing to gales to 35 kt late. Chance of rain
showers and slight chance of snow showers in the morning, then
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 gales to 35 kt. Waves 8 to 12 ft
occasionally to 16 ft subsiding to 8 to 11 ft occasionally to
14 ft.
.WEDNESDAY...West gales to 35 kt. Waves 8 to 12 ft occasionally
to 16 ft.
.WEDNESDAY NIGHT...Northwest gales to 35 kt diminishing to 15 to
25 kt overnight. Waves 10 to 14 ft occasionally to 18 ft
subsiding to 8 to 11 ft occasionally to 14 ft.
.THURSDAY...West winds 10 to 20 kt becoming southwest. Waves 4 to
7 ft occasionally to 9 ft subsiding to 3 to 5 ft.
.THURSDAY NIGHT...Southwest winds 10 to 15 kt becoming south.
Waves 2 to 4 ft.
.FRIDAY...Southeast winds 10 to 15 kt. Waves 2 to 4 ft.
.SATURDAY...Southeast winds to 30 kt becoming south. Waves 4 to
7 ft occasionally to 9 ft.

$$

LMZ761-111015-
MAFOR 1105/
MICHIGAN NORTH...GALE WARNING IN EFFECT...11720 12620 11540 12550
12640. A chance of snow showers late this evening. A chance of
rain showers Tuesday afternoon and Tuesday evening. Waves 4 to 7
feet subsiding to 2 to 4 feet overnight. Waves 2 to 4 feet
building to 8 to 11 feet Tuesday. Waves 8 to 11 feet subsiding to
6 to 9 feet Tuesday evening.

MICHIGAN SOUTH...GALE WARNING IN EFFECT...11730 12630 11540 13550
11650. A chance of snow showers late this evening. A chance of
rain showers Tuesday. Waves 7 to 10 feet subsiding to 4 to 7 feet
overnight. Waves 3 to 6 feet building to 8 to 12 feet Tuesday.
Waves 8 to 12 feet Tuesday evening.

$$


Patterson

Experimental modernized open lake forecast is available online at
weather.gov/mkx/glftable

Graphical marine forecasts are available online at:
weather.gov/greatlakes