Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 240618 AAA
NSHLOT

Nearshore Marine Forecast...UPDATED
National Weather Service Chicago/Romeoville IL
118 AM CDT Sun Sep 24 2023

For waters within 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 waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.

LMZ740-240915-
Winthrop Harbor to Wilmette Harbor IL-
118 AM CDT Sun Sep 24 2023

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...

.REST OF TONIGHT...Southeast winds to 30 kt diminishing to 15 to
25 kt. Partly cloudy. Waves 4 to 6 ft occasionally to 8 ft.
.SUNDAY...Southeast winds 15 to 20 kt becoming east 10 to 15 kt.
Isolated showers in the afternoon. Waves 4 to 6 ft occasionally
to 8 ft subsiding to 2 to 4 ft by late morning.
.SUNDAY NIGHT...East winds 5 to 10 kt becoming southeast 10 to
15 kt overnight. Scattered showers. Waves 1 to 3 ft.
.MONDAY...Southeast winds 10 to 15 kt becoming east. Mostly
cloudy. Waves 1 to 3 ft.

$$

LMZ741-742-240915-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
118 AM CDT Sun Sep 24 2023

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...

.REST OF TONIGHT...Southeast winds to 30 kt diminishing to 15 to
25 kt. Partly cloudy. Waves 4 to 6 ft occasionally to 8 ft.
.SUNDAY...Southeast winds 15 to 20 kt becoming east 10 to 15 kt.
Isolated showers in the afternoon. Waves 4 to 6 ft occasionally
to 8 ft subsiding to 2 to 4 ft by late morning.
.SUNDAY NIGHT...East winds 5 to 10 kt becoming southeast 10 to
15 kt overnight. Scattered showers. Waves 1 to 3 ft.
.MONDAY...Southeast winds 10 to 15 kt becoming east in the
afternoon. Mostly cloudy. Waves 1 to 3 ft.

$$

LMZ743>745-240915-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
118 AM CDT Sun Sep 24 2023

.REST OF TONIGHT...Southeast winds 15 to 25 kt. Partly cloudy.
Waves 2 to 4 ft.
.SUNDAY...Southeast winds 10 to 15 kt becoming east 5 to 10 kt
in the afternoon. Partly cloudy in the morning, then becoming
mostly cloudy. Waves 1 to 3 ft.
.SUNDAY NIGHT...East winds 5 to 10 kt becoming southeast 10 to
15 kt overnight. Isolated showers. Waves 1 to 2 ft.
.MONDAY...East winds 5 to 10 kt. Mostly cloudy in the morning,
then becoming partly cloudy. Waves 1 to 2 ft.

$$


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