019
FZUS63 KMKX 300141
GLFLM

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Milwaukee/Sullivan WI
841 PM CDT Sat Jun 29 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...

Winds will continue to shift from southwest to northwest as a cold
front progresses southeastward through the Lake. Gusty northwest
winds are expected to continue through tonight, becoming gusty and
northerly on Sunday. Winds will weaken Sunday night into Monday
and generally become easterly as high pressure around 30.3 inches
builds in from the Northern Plains.

High pressure will move east of the region Monday night, with
increasing southeast winds developing over the lake. These winds
may linger into Tuesday night, before a cold front moves east
across the region.

LMZ261-362-364-366-563-565-567-868-300915-
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-
841 PM CDT Sat Jun 29 2024

SHEBOYGAN WI TO PENTWATER MI NORTH...

.REST OF TONIGHT...Northwest winds to 30 kt. Slight chance of
showers through early evening. Waves 3 to 5 ft building to 5 to
8 ft occasionally to 10 ft.
.SUNDAY...North winds 15 to 25 kt diminishing to 10 to 20 kt.
Waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to 5 ft.
.SUNDAY NIGHT...North winds 10 to 20 kt diminishing to 5 to
10 kt. Waves 2 to 4 ft subsiding to 1 to 2 ft.
.MONDAY...Northwest winds 5 to 10 kt backing to southwest. Waves
1 to 2 ft.
.MONDAY NIGHT...South winds 10 to 15 kt increasing to 15 to 25 kt
overnight. Waves 1 to 2 ft building to 2 to 4 ft.
.TUESDAY...South winds to 30 kt. Showers likely in the morning,
then showers likely with a chance of thunderstorms in the
afternoon. Waves 5 to 8 ft occasionally to 10 ft.
.TUESDAY NIGHT...South winds 15 to 25 kt. Showers with a chance
of thunderstorms. Waves 4 to 7 ft occasionally to 9 ft subsiding
to 4 to 6 ft occasionally to 8 ft.
.WEDNESDAY...Southwest winds 15 to 25 kt. Waves 3 to 5 ft
subsiding to 2 to 4 ft.
.THURSDAY...West winds 10 to 15 kt becoming south. Waves 1 to
2 ft.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-300915-
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-
841 PM CDT Sat Jun 29 2024

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.REST OF TONIGHT...West winds 15 to 25 kt becoming north to
30 kt. Waves 1 to 3 ft building to 6 to 9 ft occasionally to
12 ft.
.SUNDAY...North winds 15 to 25 kt. Waves 6 to 9 ft occasionally
to 12 ft.
.SUNDAY NIGHT...North winds 15 to 25 kt becoming northeast 10 to
20 kt. Waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to
5 ft.
.MONDAY...East winds 10 to 15 kt becoming southeast. Waves 2 to
4 ft subsiding to 1 to 2 ft.
.MONDAY NIGHT...Southeast winds 10 to 15 kt increasing to 15 to
25 kt overnight. Waves 1 to 2 ft building to 3 to 5 ft.
.TUESDAY...South winds to 30 kt. Chance of showers in the
morning, then chance of showers and thunderstorms in the
afternoon. Waves 4 to 7 ft occasionally to 9 ft.
.TUESDAY NIGHT...South winds 15 to 25 kt. Chance of showers and
thunderstorms. Waves 4 to 7 ft occasionally to 9 ft subsiding to
4 to 6 ft occasionally to 8 ft.
.WEDNESDAY...Southwest winds 15 to 25 kt diminishing to 10 to
20 kt. Chance of showers. Waves 3 to 5 ft subsiding to 2 to 4 ft.
.THURSDAY...West winds 10 to 15 kt backing to south. Chance of
showers. Waves 1 to 2 ft.

$$

LMZ761-300915-
MAFOR 3004/
MICHIGAN NORTH 12740 13830 12820 11810. Waves 4 to 7 feet
overnight. Waves 4 to 7 feet subsiding to 3 to 6 feet Sunday.
Waves 2 to 4 feet subsiding to 1 to 3 feet Sunday evening.

MICHIGAN SOUTH 11740 11840 15830. Waves 3 to 5 feet building to 5
to 9 feet overnight. Waves 5 to 9 feet subsiding to 4 to 7 feet
Sunday. Waves 4 to 7 feet subsiding to 3 to 6 feet Sunday
evening.

$$


MH

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

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