Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 200837
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
337 AM CDT Fri Sep 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>742-201530-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
337 AM CDT Fri Sep 20 2024

.TODAY...South winds 10 to 15 kt becoming east 5 to 10 kt this
afternoon. Isolated showers ending in the morning, then slight
chance of showers and thunderstorms in the afternoon. Waves 1 to 2
ft.
.TONIGHT...East winds 5 to 10 kt in the evening gradually becoming
west less than 10 kt overnight. Mostly clear. Waves around 1 ft.
.SATURDAY...Northwest winds less than 10 kt becoming east 5 to
10 kt in the afternoon. Mostly sunny. Waves around 1 ft.
.SATURDAY NIGHT...Southeast winds 10 to 15 kt becoming south
overnight. Chance of showers and thunderstorms, mainly after
midnight. Waves 1 to 2 ft.

$$

LMZ743>745-201530-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
337 AM CDT Fri Sep 20 2024

.TODAY...South winds 10 to 15 kt becoming northeast 5 to 10 kt
this afternoon. Slight chance of showers in the morning, then
chance of showers and thunderstorms in the afternoon. Waves 1 ft
or less.
.TONIGHT...Northeast winds 5 to 10 kt becoming west overnight.
Mostly clear. Waves 1 ft or less.
.SATURDAY...West winds less than 10 kt becoming northeast 5 to
10 kt in the afternoon. Mostly sunny. Waves around 1 ft.
.SATURDAY NIGHT...Southeast winds 5 to 10 kt becoming south
overnight. Chance of showers and slight chance of thunderstorms,
mainly after midnight. Waves 1 ft or less.

$$

- Izzi