904
FZUS53 KLOT 030243
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
943 PM CDT Wed Jul 2 2025

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>742-030915-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
943 PM CDT Wed Jul 2 2025

.REST OF TONIGHT...Variable winds less than 10 kt becoming west
5 to 10 kt late. Partly cloudy. Waves around 1 ft.
.THURSDAY...Northwest winds 5 to 10 kt becoming east in the
afternoon. Slight chance of showers and thunderstorms in the
afternoon. Waves around 1 ft.
.THURSDAY NIGHT...East winds 5 to 10 kt becoming southeast
overnight. Slight chance of showers and thunderstorms. Waves
around 1 ft.
.FRIDAY...South winds 5 to 10 kt increasing to 10 to 15 kt.
Partly cloudy in the morning then clearing. Waves 1 to 2 ft.

$$

LMZ743>745-030915-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
943 PM CDT Wed Jul 2 2025

.REST OF TONIGHT...Variable winds less than 10 kt becoming west
overnight. Partly cloudy. Waves around 1 ft.
.THURSDAY...West winds 5 to 10 kt becoming northeast in the
afternoon. Slight chance of showers and thunderstorms in the
afternoon. Waves around 1 ft.
.THURSDAY NIGHT...East winds 5 to 10 kt becoming southeast
overnight. Mostly clear. Waves 1 ft or less.
.FRIDAY...South winds 5 to 10 kt. Partly cloudy in the morning,
then becoming mostly sunny. Waves around 1 ft.

$$

- Izzi