


Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
327 FZUS53 KLOT 052020 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 320 PM CDT Thu Jun 5 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>745-060315- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 320 PM CDT Thu Jun 5 2025 .TONIGHT...Northeast winds 10 to 15 kt becoming north 5 to 10 kt. Mostly cloudy and hazy. Waves 2 to 4 ft subsiding to 1 to 2 ft. .FRIDAY...North winds 5 to 10 kt. Mostly cloudy and hazy. Waves 1 to 2 ft. .FRIDAY NIGHT...North winds 5 to 10 kt. Mostly cloudy in the evening, then becoming partly cloudy. Waves 1 to 2 ft. .SATURDAY...Northeast winds 5 to 10 kt. Mostly cloudy. Waves 1 to 2 ft. $$ Petr