213
FZUS63 KMKX 050803
GLFLM

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Milwaukee/Sullivan WI
303 AM CDT Wed Jun 5 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...

A cold front and associated trough of low pressure averaging 29.5
inches will sweep across the lake this morning, turning winds to a
westerly direction. A secondary cold front will move through the
lake tonight, with gusty winds developing for Thursday.

A large area of low pressure of 29.2 inches will gradually move
through southern Canada, just north of the Great Lakes through the
end of the week. Winds will remain westerly and breezy through
this period. Showers will be possible at times late week as
shortwaves move through the broad cyclonic flow across the region.

LMZ261-362-364-366-563-565-567-868-051530-
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-
303 AM CDT Wed Jun 5 2024

SHEBOYGAN WI TO PENTWATER MI NORTH...

.TODAY...South winds 10 to 20 kt becoming southwest. Showers
likely with a chance of thunderstorms this morning, then chance
of showers and thunderstorms this afternoon. Waves 2 to 4 ft.
.TONIGHT...Southwest winds 10 to 20 kt becoming west 15 to 25 kt.
Chance of showers and slight chance of thunderstorms in the
evening, then slight chance of showers and thunderstorms
overnight. Waves 2 to 4 ft.
.THURSDAY...West winds 15 to 25 kt. Chance of showers. Waves 2 to
4 ft.
.THURSDAY NIGHT...West winds 15 to 25 kt diminishing to 10 to
20 kt. Waves 3 to 5 ft.
.FRIDAY...West winds 10 to 20 kt increasing to 15 to 25 kt.
Chance of showers. Waves 2 to 4 ft.
.FRIDAY NIGHT...West winds 10 to 20 kt. Waves 1 to 3 ft.
.SATURDAY...West winds 10 to 20 kt. Waves 1 to 3 ft.
.SUNDAY...Northwest winds 10 to 20 kt. Waves 1 to 3 ft.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-051530-
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-
303 AM CDT Wed Jun 5 2024

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.TODAY...South winds 10 to 20 kt becoming southwest. Chance of
showers and thunderstorms this morning, then chance of showers
and slight chance of thunderstorms this afternoon. Waves 2 to
4 ft.
.TONIGHT...Southwest winds 10 to 20 kt becoming west 15 to 25 kt.
Chance of showers and slight chance of thunderstorms. Waves 2 to
4 ft.
.THURSDAY...West winds 15 to 25 kt increasing to 30 kt. Waves
3 to 5 ft.
.THURSDAY NIGHT...West winds 15 to 25 kt becoming northwest 10 to
20 kt. Waves 4 to 6 ft occasionally to 8 ft.
.FRIDAY...Northwest winds 10 to 20 kt increasing to 15 to 25 kt.
Waves 3 to 5 ft.
.FRIDAY NIGHT...West winds 10 to 20 kt. Waves 2 to 4 ft.
.SATURDAY...West winds 10 to 20 kt. Waves 2 to 4 ft.
.SUNDAY...Northwest winds 10 to 20 kt. Waves 2 to 4 ft.

$$

LMZ761-051530-
MAFOR 0510/
MICHIGAN NORTH 11320 11426 14520 11520 11630. A chance of
thunderstorms today. Waves 1 to 3 feet building to 2 to 4 feet,
then subsiding to 1 to 3 feet today. Waves 1 to 3 feet tonight.

MICHIGAN SOUTH 11420 13520 11510 11520 11620 11630. A chance of
showers and thunderstorms this morning, then a chance of showers
this afternoon. A chance of showers tonight. Waves 1 to 3 feet
building to 2 to 4 feet, then subsiding to 1 to 3 feet today.
Waves 1 to 3 feet tonight.

$$


Boxell

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

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