Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 201951
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
251 PM CDT Sat Apr 20 2024

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>743-210315-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-
251 PM CDT Sat Apr 20 2024

.TONIGHT...West winds 10 to 15 kt. Mostly cloudy this evening,
then clearing after midnight. Waves 2 to 4 ft subsiding to 1 to 3
ft.
.SUNDAY...West winds 10 to 15 kt. Sunny. Waves 1 to 3 ft.
.SUNDAY NIGHT...West winds 10 to 15 kt diminishing to 5 to 10 kt.
Mostly clear. Waves 1 to 2 ft.
.MONDAY...Southwest winds 5 to 10 kt increasing to 10 to 15 kt.
Sunny in the morning, then becoming partly cloudy. Waves 1 to 3
ft.

$$

LMZ744-745-210315-
Gary to Burns Harbor IN-Burns Harbor to Michigan City IN-
251 PM CDT Sat Apr 20 2024

.TONIGHT...North winds 10 to 15 kt this evening, becoming
northwest overnight. Mostly cloudy, then clearing toward morning.
Waves 1 to 3 ft.
.SUNDAY...West winds 10 to 15 kt becoming northwest 5 to 10 kt in
the afternoon. Sunny. Waves 1 to 3 ft.
.SUNDAY NIGHT...Northwest winds 5 to 10 kt early becoming
southwest. Mostly clear. Waves 1 to 2 ft.
.MONDAY...Southwest winds 5 to 10 kt increasing to 10 to 15 kt.
Sunny in the morning, then becoming partly cloudy. Waves 1 to
2 ft.

$$

Ratzer


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