186
FZUS53 KLOT 181417
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
917 AM CDT Tue Jun 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>742-182100-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
917 AM CDT Tue Jun 18 2024

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

.REST OF TODAY...South winds 20 to 25 kt. Slight chance of
showers and thunderstorms. Waves 2 to 4 ft.
.TONIGHT...South winds 20 to 25 kt diminishing to 15 to 20 kt.
Partly cloudy. Waves 2 to 4 ft.
.WEDNESDAY...Southwest winds 10 to 15 kt becoming south in the
afternoon. Chance of showers and thunderstorms in the afternoon.
Waves 1 to 2 ft.
.WEDNESDAY NIGHT...South winds 10 to 15 kt becoming southwest
5 to 10 kt overnight. Slight chance of showers and thunderstorms.
Waves 1 to 2 ft.

$$

LMZ743>745-182100-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
917 AM CDT Tue Jun 18 2024

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

.REST OF TODAY...South winds 20 to 25 kt. Slight chance of
showers and thunderstorms. Waves 1 to 3 ft.
.TONIGHT...South winds 20 to 25 kt diminishing to 10 to 20 kt.
Partly cloudy. Waves 1 to 3 ft.
.WEDNESDAY...Southwest winds 10 to 15 kt becoming south in the
afternoon. Slight chance of showers and thunderstorms in the
afternoon. Waves around 1 ft.
.WEDNESDAY NIGHT...South winds 5 to 10 kt. Mostly clear. Waves
around 1 ft.

$$