Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 232023
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
323 PM CDT Thu May 23 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>742-240315-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
323 PM CDT Thu May 23 2024

.TONIGHT...East winds 10 to 15 kt becoming southeast late. Clear.
Waves 1 to 2 ft.
.FRIDAY...Southeast winds 10 to 20 kt. Periods of showers and
thunderstorms in the afternoon. Waves 1 to 2 ft building to 2 to
4 ft.
.FRIDAY NIGHT...South winds 15 to 20 kt becoming west 10 to 15 kt
overnight. Periods of showers and scattered thunderstorms in the
evening, then slight chance of showers overnight. Waves 2 to 4 ft
subsiding to 1 to 3 ft.
.SATURDAY...Northwest winds 10 to 15 kt becoming northeast in the
afternoon. Mostly sunny. Waves 1 to 2 ft.

$$

LMZ743>745-240315-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
323 PM CDT Thu May 23 2024

.TONIGHT...Northeast winds 10 to 15 kt becoming southeast late.
Clear. Waves 1 to 2 ft.
.FRIDAY...Southeast winds 10 to 20 kt becoming south. Periods of
showers and thunderstorms in the afternoon. Waves 1 to 2 ft.
.FRIDAY NIGHT...South winds 10 to 20 kt becoming west 10 to 15 kt
overnight. Periods of showers and a chance of thunderstorms in
the evening, then chance of showers and slight chance of
thunderstorms overnight. Waves 1 to 2 ft.
.SATURDAY...Northwest winds 10 to 15 kt becoming north 5 to 10 kt
in the afternoon. Mostly sunny. Waves 1 to 3 ft.

$$

Petr