419
FZUS63 KMKX 170745
GLFLM

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Milwaukee/Sullivan WI
245 AM CDT Mon Jun 17 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...

Modest southerly winds will prevail through tonight. Low pressure
lifting from the northern Plains into northwestern Ontario on
Tuesday will then produce gusty southerly winds Tuesday through
Tuesday night. Light southwesterly winds are then expected as the
low continues to lift into the Hudson Bay, with a cold front
slowly pushing southward across the lake Wednesday night into
Thursday, shifting winds northeasterly.

Periods of thunderstorms are expected this afternoon, with slight
chances on Tuesday morning. Slight chances are expected again
Tuesday afternoon across the southern half. Thunderstorms
become more likely on Wednesday into Wednesday night across the
open waters.

LMZ261-362-364-366-563-565-567-868-171515-
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-
245 AM CDT Mon Jun 17 2024

SHEBOYGAN WI TO PENTWATER MI NORTH...

.TODAY...South winds 10 to 20 kt. Slight chance of showers this
morning, then slight chance of showers and thunderstorms this
afternoon. Waves 2 to 4 ft.
.TONIGHT...South winds 10 to 20 kt. Slight chance of showers and
thunderstorms. Waves 3 to 5 ft.
.TUESDAY...South winds 15 to 25 kt increasing to 30 kt. Waves
4 to 6 ft occasionally to 8 ft.
.TUESDAY NIGHT...South winds to 30 kt diminishing to 15 to 25 kt.
Waves 4 to 7 ft occasionally to 9 ft.
.WEDNESDAY...South winds 15 to 25 kt becoming southwest. Chance
of showers and thunderstorms in the afternoon. Waves 4 to 6 ft
occasionally to 8 ft.
.WEDNESDAY NIGHT...South winds 10 to 20 kt backing to northeast
5 to 10 kt. Chance of showers and thunderstorms. Waves 2 to 4 ft
subsiding to 1 to 3 ft.
.THURSDAY...Northeast winds 10 to 15 kt becoming north. Chance of
showers. Waves 1 to 2 ft.
.FRIDAY...Northeast winds 10 to 15 kt. Waves 1 to 2 ft.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-171515-
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-
245 AM CDT Mon Jun 17 2024

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.TODAY...South winds 10 to 20 kt. Slight chance of showers and
thunderstorms this afternoon. Waves 2 to 4 ft.
.TONIGHT...South winds 10 to 20 kt. Slight chance of showers and
thunderstorms. Waves 2 to 4 ft.
.TUESDAY...South winds 10 to 20 kt increasing to 15 to 25 kt.
Waves 4 to 6 ft occasionally to 8 ft.
.TUESDAY NIGHT...South winds 15 to 25 kt. Waves 4 to 6 ft
occasionally to 8 ft.
.WEDNESDAY...South winds 10 to 20 kt. Waves 3 to 5 ft.
.WEDNESDAY NIGHT...South winds 10 to 15 kt becoming southwest
5 to 10 kt. Waves 2 to 4 ft subsiding to 1 to 3 ft.
.THURSDAY...North winds 10 to 15 kt. Waves 1 to 2 ft.
.FRIDAY...North winds 10 to 15 kt becoming northeast. Waves 1 to
2 ft.

$$

LMZ761-171515-
MAFOR 1710/
MICHIGAN NORTH 11420 12520 14420 11420. Waves 2 to 4 feet
subsiding to 1 to 3 feet, then building to 2 to 4 feet today.
Waves 2 to 4 feet tonight.

MICHIGAN SOUTH 11410 15420 11420. Waves 1 to 3 feet building to 2
to 4 feet today. Waves 2 to 4 feet tonight.

$$


MH

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

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