FZUS53 KLOT 080901
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
401 AM CDT Wed Jul 8 2026

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>742-081530-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
401 AM CDT Wed Jul 8 2026

.TODAY...South winds around 5 kt becoming southeast and increasing
to 10 to 15 kt in the afternoon. Mostly sunny. Waves 1 ft or less
building to 1 to 2 ft.
.TONIGHT...South winds around 10 kt. Mostly clear in the evening,
then becoming partly cloudy. Waves 1 to 2 ft. 
.THURSDAY...West winds around 10 kt becoming northeast and
increasing to 10 to 15 kt in the afternoon. Slight chance of 
showers and thunderstorms in the morning, then showers likely and 
a chance of thunderstorms in the afternoon. Waves around 1 ft. 
.THURSDAY NIGHT...North winds around 10 kt. Chance of showers and
thunderstorms. Waves 1 to 2 ft. 

$$

LMZ743>745-081530-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
401 AM CDT Wed Jul 8 2026

.TODAY...Southwest winds around 5 kt becoming southeast in the
afternoon. Mostly sunny. Waves 1 ft or less. 
.TONIGHT...South winds around 10 kt becoming southwest. Mostly
clear in the evening, then becoming partly cloudy. Waves around
1 ft. 
.THURSDAY...Southwest winds around 10 kt. Chance of showers and 
thunderstorms in the afternoon. Waves around 1 ft. 
.THURSDAY NIGHT...North winds 10 to 15 kt. Showers likely and a 
chance of thunderstorms in the evening, then chance of showers and
slight chance of thunderstorms overnight. Waves around 1 ft. 

$$

Petr