Great Lakes Forecast
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000
FZUS63 KLOT 150135
GLFLM

OPEN LAKE FORECAST for Lake Michigan
National Weather Service Chicago/Romeoville IL
835 PM CDT Sat Jul 14 2018

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 29.8 inch trough and associated cold front will
move across the Dakotas through tonight and the lake Monday. A
30.1 inch high will build over the Northern Plains Monday night
and then over the lake Tuesday night and Wednesday.

LMZ261-362-364-366-563-565-567-868-150800-
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-
835 PM CDT Sat Jul 14 2018

SHEBOYGAN WI TO PENTWATER MI NORTH...

.REST OF TONIGHT...South winds 5 to 10 kt. Areas of fog. Waves 1
ft or less.
.SUNDAY...Southeast winds 5 to 10 kt. Patchy fog in the morning.
Waves 1 ft or less.
.SUNDAY NIGHT...Southwest winds 10 to 15 kt. Waves 1 ft or less.
.MONDAY...Northwest winds 10 to 15 kt becoming west. Waves 1 ft
or less.
.MONDAY NIGHT...North winds 10 to 20 kt. Waves 1 to 3 ft building
to 2 to 4 ft overnight.
.TUESDAY...North winds 10 to 20 kt. Waves 2 to 4 ft.
.TUESDAY NIGHT...North winds 10 to 15 kt. Waves 1 to 2 ft.
.WEDNESDAY...North winds 10 to 15 kt backing to southwest. Waves
1 ft or less.
.THURSDAY...South winds 10 to 15 kt. Waves 1 to 2 ft.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-150800-
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-
835 PM CDT Sat Jul 14 2018

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.REST OF TONIGHT...Southeast winds 5 to 10 kt. Patchy fog
overnight. Waves 1 ft or less.
.SUNDAY...Southeast winds 5 to 10 kt becoming east. Patchy fog in
the morning. Slight chance of showers and thunderstorms in the
morning. Waves 1 ft or less.
.SUNDAY NIGHT...Southeast winds 5 to 10 kt veering to southwest.
Chance of showers and thunderstorms overnight. Waves 1 ft or
less.
.MONDAY...Northwest winds 10 to 15 kt. Chance of showers and
thunderstorms in the morning. Waves 1 to 2 ft.
.MONDAY NIGHT...North winds 10 to 20 kt. Waves 1 to 3 ft building
to 3 to 5 ft overnight.
.TUESDAY...North winds 15 to 25 kt. Waves 4 to 6 ft occasionally
to 8 ft.
.TUESDAY NIGHT...Northeast winds 10 to 20 kt. Waves 4 to 6 ft
occasionally to 8 ft subsiding to 3 to 5 ft.
.WEDNESDAY...East winds 10 to 15 kt. Waves 1 to 3 ft.
.THURSDAY...Southeast winds 10 to 15 kt. Waves 1 ft or less.

$$
LMZ761-150800-
MAFOR 1503/
MICHIGAN NORTH 13403 14300 11500. Waves 1 ft or less.

MICHIGAN SOUTH 15300 11200 11300. Waves 1 ft or less.

$$

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

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


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