380
FZUS63 KMKX 030758
GLFLM

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Milwaukee/Sullivan WI
258 AM CDT Fri May 3 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...

Showers exit Lake Michigan this morning. High pressure of 30.1
inches and lighter surface winds are expected later this
afternoon and tonight. Some low level moisture returns on Saturday
ahead of a cold front. This front will move across Lake Michigan
on Saturday evening, before high pressure around 30.1 inches again
moves into the region for Sunday. No precipitation for Saturday
night and Sunday. Winds are expected to be light to breezy across
Lake Michigan through the upcoming weekend.

LMZ261-362-364-366-563-565-567-868-031515-
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-
258 AM CDT Fri May 3 2024

SHEBOYGAN WI TO PENTWATER MI NORTH...

.TODAY...Southwest winds 10 to 20 kt becoming south 10 to 15 kt.
Patchy fog this morning. Scattered rain showers and slight chance
of thunderstorms this morning. Waves 1 to 3 ft subsiding to 1 to
2 ft.
.TONIGHT...South winds 10 to 15 kt becoming southeast 5 to 10 kt.
Waves 1 to 2 ft.
.SATURDAY...Southeast winds 5 to 10 kt becoming northeast 10 to
15 kt. Waves 1 to 2 ft.
.SATURDAY NIGHT...West winds 10 to 15 kt becoming northwest.
Chance of rain showers in the evening. Waves 1 to 2 ft.
.SUNDAY...Northwest winds 10 to 15 kt increasing to 10 to 20 kt.
Waves 1 to 3 ft.
.SUNDAY NIGHT...East winds 10 to 15 kt diminishing to 5 to 10 kt.
Waves 1 to 2 ft.
.MONDAY...East winds 10 to 15 kt becoming northeast. Waves 1 to
2 ft.
.TUESDAY...Southeast winds 15 to 25 kt. Showers likely with a
chance of thunderstorms. Waves 3 to 5 ft.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-031515-
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-
258 AM CDT Fri May 3 2024

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.TODAY...West winds 10 to 15 kt veering to northeast. Areas of
fog this morning. Scattered rain showers and slight chance of
thunderstorms early this morning. Waves 1 to 3 ft.
.TONIGHT...Northeast winds 10 to 15 kt becoming east 5 to 10 kt.
Waves 1 to 2 ft.
.SATURDAY...East winds 5 to 10 kt becoming northeast 10 to 15 kt.
Waves 1 to 2 ft.
.SATURDAY NIGHT...Northwest winds 10 to 15 kt increasing to 10 to
20 kt. Waves 1 to 3 ft.
.SUNDAY...North winds 10 to 20 kt. Waves 2 to 4 ft.
.SUNDAY NIGHT...Northeast winds 10 to 20 kt diminishing to 5 to
10 kt. Waves 2 to 4 ft subsiding to 1 to 3 ft.
.MONDAY...East winds 10 to 15 kt increasing to 10 to 20 kt. Waves
1 to 3 ft.
.TUESDAY...Southeast winds 15 to 25 kt becoming south. Showers.
Waves 3 to 5 ft.

$$

LMZ761-031515-
MAFOR 0310/
MICHIGAN NORTH 11510 19516 11610 11510 12410 12400 11300. Waves 1
to 3 feet today. Waves 2 feet or less tonight.

MICHIGAN SOUTH 11613 11713 12810 11110 13100. Waves 2 feet or
less.

$$

KPL

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

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