Nearshore Marine Forecast
Issued by NWS Chicago, IL

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022
FZUS53 KLOT 220950 AAA
NSHLOT

Nearshore Marine Forecast...UPDATED
National Weather Service Chicago/Romeoville IL
450 AM CDT Wed May 22 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>742-221530-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
450 AM CDT Wed May 22 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

.TODAY...West winds to 30 kt diminishing to 15 to 20 kt toward
evening. Mostly cloudy in the morning, then becoming partly
cloudy. Waves 3 to 5 ft subsiding to 1 to 3 ft by evening.
.TONIGHT...West winds 10 to 15 kt becoming southwest 5 to 10 kt.
Clear. Waves 1 to 2 ft subsiding to 1 ft or less.
.THURSDAY...Southwest winds 5 to 10 kt becoming east 10 to 15 kt
in the afternoon. Sunny. Waves 1 ft or less building to 1 to 2 ft
in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 kt becoming south.
Mostly clear. Waves around 1 ft.

$$

LMZ743>745-221530-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
450 AM CDT Wed May 22 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

.TODAY...Southwest winds 20 to 25 kt becoming west 15 to 20 kt
during the afternoon. Mostly cloudy in the morning, then becoming
partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft.
.TONIGHT...West winds 10 to 15 kt becoming southwest around 5 kt.
Mostly clear. Waves 1 to 2 ft.
.THURSDAY...Southwest winds 5 to 10 kt becoming northeast in the
afternoon. Sunny. Waves 1 ft or less.
.THURSDAY NIGHT...Southeast winds 5 to 10 kt. Mostly clear. Waves
around 1 ft.

$$

- Izzi