Nearshore Marine Forecast
Issued by NWS Chicago, IL

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850
FZUS53 KLOT 250818
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
318 AM CDT Wed Sep 25 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>742-251530-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
318 AM CDT Wed Sep 25 2024

.TODAY...Northwest winds 10 to 15 kt becoming northeast around 10
kt this afternoon. Partly cloudy in the morning, then becoming
sunny. Waves 2 to 4 ft this morning, subsiding to 1 to 3 ft this
afternoon.
.TONIGHT...Northeast winds 5 to 10 kt becoming northwest
overnight. Clear. Waves 1 to 2 ft.
.THURSDAY...North winds 10 to 15 kt becoming northeast in the
afternoon. Sunny. Waves 1 to 3 ft.
.THURSDAY NIGHT...Northeast winds to 10 to 20 kt. Partly cloudy
in the evening, then becoming mostly cloudy. Waves 2 to 4 ft.

$$

LMZ743>745-251530-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
318 AM CDT Wed Sep 25 2024

.TODAY...Northwest winds 10 to 20 kt becoming north 10 to 15 kt
late. Slight chance of showers in the morning. Waves 3 to 5 ft
subsiding to 2 to 4 ft.
.TONIGHT...Northeast winds 5 to 10 kt becoming northwest
overnight. Clear. Waves 1 to 3 ft.
.THURSDAY...Northeast winds 5 to 10 kt increasing to 10 to 15 kt.
Mostly sunny. Waves 1 to 3 ft.
.THURSDAY NIGHT...Northeast winds 10 to 20 kt. Partly cloudy in
the evening, then becoming mostly cloudy. Waves 2 to 4 ft.

$$

- Izzi