022
FZUS63 KMKX 011348
GLFLM

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Milwaukee/Sullivan WI
848 AM CDT Mon Jul 1 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...

With high pressure around 30.3 inches lingering over Lake Michigan,
winds will be light and variable today, predominantly westerly over
the northern edge and easterly over the southern edge. High pressure
will continue moving east, exiting the western Great Lakes Region
tonight. Winds will become southeasterly and increase tonight as low
pressure around 29.4 inches moves northeast from Saskatchewan toward
James Bay. Winds will remain south to southeasterly until Tuesday
night when a cold front crosses the lake. Rain and thunderstorms are
expected with the frontal passage. Southwest to west winds are
expected behind the front. Weak high pressure returns to the region
Wednesday night into Thursday bringing a return of light and
variable winds.

LMZ261-362-364-366-563-565-567-868-012130-
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-
848 AM CDT Mon Jul 1 2024

SHEBOYGAN WI TO PENTWATER MI NORTH...

.REST OF TODAY...West winds 5 to 10 kt becoming southwest. Waves
1 to 2 ft.
.TONIGHT...South winds 10 to 15 kt increasing to 15 to 25 kt.
Waves 1 to 2 ft building to 2 to 4 ft.
.TUESDAY...South winds to 30 kt. Chance of showers in the
morning, then showers likely in the afternoon. Waves 4 to 6 ft
occasionally to 8 ft building to 6 to 9 ft occasionally to 12 ft.
.TUESDAY NIGHT...South winds to 30 kt diminishing to 15 to 25 kt.
Showers likely with a chance of thunderstorms in the evening,
then showers with a chance of thunderstorms overnight. Waves 5 to
8 ft occasionally to 10 ft subsiding to 4 to 6 ft occasionally to
8 ft.
.WEDNESDAY...Southwest winds 15 to 25 kt. Waves 3 to 5 ft.
.WEDNESDAY NIGHT...Southwest winds 10 to 20 kt becoming west
10 to 15 kt. Waves 1 to 3 ft.
.THURSDAY...West winds 5 to 10 kt becoming south 10 to 15 kt.
Waves 1 to 2 ft.
.FRIDAY...East winds 10 to 15 kt becoming southeast 10 to 20 kt.
Chance of showers. Waves 1 to 3 ft.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-012130-
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-
848 AM CDT Mon Jul 1 2024

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.REST OF TODAY...East winds 5 to 10 kt increasing to 10 to 15 kt.
Waves 1 to 3 ft subsiding to 1 to 2 ft.
.TONIGHT...East winds 10 to 15 kt becoming southeast 10 to 20 kt
late in the evening, then increasing to 15 to 25 kt after
midnight becoming southeast 15 to 25 kt late. Waves 1 to 2 ft
building to 3 to 5 ft.
.TUESDAY...South winds to 30 kt. Chance of showers. Waves 4 to
6 ft occasionally to 8 ft building to 6 to 9 ft occasionally to
12 ft.
.TUESDAY NIGHT...South winds to 30 kt diminishing to 15 to 25 kt.
Chance of showers and thunderstorms in the evening, then showers
with a chance of thunderstorms overnight. Waves 5 to 8 ft
occasionally to 10 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 and thunderstorms in the morning. Waves
3 to 5 ft.
.WEDNESDAY NIGHT...Southwest winds 10 to 15 kt becoming west 5 to
10 kt. Waves 1 to 3 ft.
.THURSDAY...Northeast winds 5 to 10 kt veering to south 10 to
15 kt. Waves 1 to 2 ft.
.FRIDAY...South winds 10 to 20 kt becoming southwest. Chance of
showers. Waves 1 to 3 ft.

$$

LMZ761-012130-
MAFOR 0116/
MICHIGAN NORTH 12510 11410 12310 11330 11430 11440. A chance of
showers Tuesday morning. Waves 1 foot or less this afternoon.
Waves 1 foot or less building to 2 to 4 feet tonight. Waves 3 to
6 feet building to 4 to 7 feet Tuesday morning.

MICHIGAN SOUTH 12300 12210 11320 12330 11440. A chance of showers
Tuesday morning. Waves 2 feet or less this afternoon. Waves 1 to
3 feet building to 2 to 4 feet tonight. Waves 3 to 6 feet
building to 4 to 7 feet Tuesday morning.

$$


Sheppard

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

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