178
FZUS53 KLOT 012026
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
326 PM CDT Tue Jul 1 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>742-020330-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
326 PM CDT Tue Jul 1 2025

.TONIGHT...Southeast winds 5 to 10 kt becoming southwest after
midnight. Clear. Waves 1 to 2 ft.
.WEDNESDAY...Southwest winds 5 to 10 kt becoming east 10 to 15 kt
in the afternoon. Slight chance of showers and thunderstorms in
the afternoon. Waves 1 ft or less.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 kt becoming west
overnight. Slight chance of showers and thunderstorms in the
evening. Waves 1 ft or less.
.THURSDAY...West winds 5 to 10 kt becoming southeast in the
afternoon. Slight chance of showers and thunderstorms in the
afternoon. Waves 1 ft or less.

$$

LMZ743>745-020330-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
326 PM CDT Tue Jul 1 2025

.TONIGHT...northeast winds 5 to 10 kt becoming east late in the
evening then becoming southwest late. Clear. Waves 1 to 3 ft.
.WEDNESDAY...Southwest winds 5 to 10 kt becoming north 10 to 15
kt in the afternoon. Mostly sunny in the morning, then becoming
partly cloudy. Waves 1 ft or less.
.WEDNESDAY NIGHT...South winds 5 to 10 kt becoming west
overnight. Partly cloudy in the evening then clearing. Waves 1 ft
or less.
.THURSDAY...West winds 5 to 10 kt becoming north in the
afternoon. Slight chance of showers and thunderstorms in the
afternoon. Waves 1 ft or less.

$$

Petr