Nearshore Marine Forecast
Issued by NWS Chicago, IL

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397
FZUS53 KLOT 181941
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
241 PM CDT Wed Sep 18 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>742-190315-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
241 PM CDT Wed Sep 18 2024

.TONIGHT...East winds 5 to 10 kt becoming south overnight. Mostly
clear. Waves 1 to 2 ft.
.THURSDAY...South winds 5 to 10 kt becoming southeast in the
afternoon. Sunny. Waves 1 to 3 ft.
.THURSDAY NIGHT...Southeast winds 10 to 15 kt becoming south
overnight. Slight chance of showers overnight. Waves 1 to 3 ft.
.FRIDAY...South winds 10 to 15 kt diminishing to 5 to 10 kt.
Chance of showers and slight chance of thunderstorms. Waves 1 to
3 ft.

$$

LMZ743>745-190315-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
241 PM CDT Wed Sep 18 2024

.TONIGHT...East winds 5 to 10 kt becoming southeast overnight.
Mostly clear. Waves 1 to 2 ft.
.THURSDAY...South winds 5 to 10 kt becoming northeast in the
afternoon. Sunny. Waves 1 to 2 ft.
.THURSDAY NIGHT...East winds 10 to 15 kt becoming south
overnight. Mostly clear in the evening, then becoming partly
cloudy. Waves 1 to 2 ft.
.FRIDAY...South winds 10 to 15 kt becoming southwest 5 to 10 kt
in the afternoon. Chance of showers and slight chance of
thunderstorms. Waves 1 to 2 ft.

$$

Yack