Nearshore Marine Forecast
Issued by NWS Chicago, IL

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863
FZUS53 KLOT 271951
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
251 PM CDT Sat Apr 27 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>742-280330-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
251 PM CDT Sat Apr 27 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.LATE THIS AFTERNOON...Southwest winds to 30 kt. Partly cloudy.
Waves 2 to 4 ft.
.TONIGHT...Southwest winds 15 to 20 kt becoming south 10 to
15 kt. Showers and thunderstorms. Waves 1 to 3 ft.
.SUNDAY...Southeast winds 10 to 20 kt turning east in the evening.
Chance of showers and thunderstorms. Waves 1 to 3 ft building to
2 to 4 ft.
.SUNDAY NIGHT...East winds 10 to 15 kt becoming south overnight.
Scattered showers and thunderstorms. Waves 2 to 4 ft.
.MONDAY...South winds 15 to 20 kt becoming southwest. Chance of
showers and slight chance of thunderstorms. Waves 2 to 4 ft.

$$

LMZ743>745-280330-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
251 PM CDT Sat Apr 27 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

.LATE THIS AFTERNOON...Southwest winds to 30 kt. Partly cloudy.
Waves 2 to 4 ft.
.TONIGHT...Southwest winds 15 to 20 kt becoming south 10 to 15 kt.
Showers and thunderstorms.  Waves 1 to 3 ft.
.SUNDAY...South winds 10 to 15 kt increasing to 15 to 25 kt.
Chance of showers and thunderstorms. Waves 1 to 3 ft.
.SUNDAY NIGHT...Southeast winds 10 to 20 kt becoming south.
Scattered showers and thunderstorms. Waves 1 to 3 ft.
.MONDAY...South winds 15 to 20 kt becoming southwest. Chance of
showers and slight chance of thunderstorms. Waves 1 to 3 ft.

$$

Borchardt