Great Lakes Forecast
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667
FZUS63 KMKX 160143
GLFLM

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Milwaukee/Sullivan WI
843 PM CDT Sun Sep 15 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...

High pressure around 30.3 inches over the eastern Great Lakes
and low pressure around 29.8 inches over the Plains will remain
fairly stationary over the next several days. The high will
weaken to around 30.0 inches and the low will strengthen to
around 29.6 inches by Thursday. Winds over Lake Michigan will
remain out of the south to southeast through this time, and
generally be less than 15 kt. It is uncertain about when a front
will move across Lake Michigan, but low pressure is expected to
approach Wisconsin next weekend.

LMZ261-362-364-366-563-565-567-868-160915-
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-
843 PM CDT Sun Sep 15 2024

SHEBOYGAN WI TO PENTWATER MI NORTH...

.REST OF TONIGHT...Southeast winds 5 to 10 kt becoming south.
Patchy fog. Waves 1 to 2 ft.
.MONDAY...South winds 5 to 10 kt becoming southwest 10 to 15 kt.
Waves 1 to 2 ft.
.MONDAY NIGHT...South winds 5 to 10 kt increasing to 10 to 15 kt.
Waves 1 to 2 ft.
.TUESDAY...South winds 5 to 10 kt becoming southwest. Waves 1 to
2 ft.
.TUESDAY NIGHT...East winds 5 to 10 kt becoming southeast. Waves
1 to 2 ft.
.WEDNESDAY...Southeast winds 5 to 10 kt becoming northeast 10 to
15 kt. Waves 1 ft or less.
.WEDNESDAY NIGHT...East winds 5 to 10 kt becoming southeast.
Waves 1 ft or less.
.THURSDAY...East winds 5 to 10 kt becoming northeast. Waves
nearly calm.
.FRIDAY...Southeast winds 10 to 15 kt. Waves 1 to 2 ft.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-160915-
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-
843 PM CDT Sun Sep 15 2024

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.REST OF TONIGHT...East winds 5 to 10 kt becoming southeast 10 to
15 kt. Waves 1 to 2 ft.
.MONDAY...Southeast winds 5 to 10 kt becoming east 10 to 15 kt.
Waves 1 to 2 ft.
.MONDAY NIGHT...Northeast winds 5 to 10 kt veering to southeast
10 to 15 kt. Waves 1 to 3 ft.
.TUESDAY...Southeast winds 10 to 15 kt becoming northeast 5 to
10 kt. Waves 1 to 3 ft.
.TUESDAY NIGHT...Northeast winds 5 to 10 kt becoming east. Waves
1 to 2 ft.
.WEDNESDAY...East winds 5 to 10 kt becoming northeast. Waves 1 to
2 ft.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 kt becoming east.
Waves 1 ft or less.
.THURSDAY...East winds 5 to 10 kt becoming north. Waves 1 ft or
less.
.FRIDAY...Southeast winds 10 to 15 kt becoming east. Waves 1 to
2 ft.

$$

LMZ761-160915-
MAFOR 1604/
MICHIGAN NORTH 11300 11410 11400 12410 11510 12400. Waves 2 feet
or less.

MICHIGAN SOUTH 13310 12300 11310 11100 11200. Waves 2 feet or
less.

$$


Wagner

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

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