


Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
987 FZUS53 KLOT 151937 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 237 PM CDT Sun Jun 15 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>745-160315- 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- 237 PM CDT Sun Jun 15 2025 .TONIGHT...Northeast winds 5 to 10 kt becoming east. Mostly cloudy. Waves 1 to 2 ft. .MONDAY...East winds 5 to 10 kt. Partly cloudy. Waves around 1 ft. .MONDAY NIGHT...Southeast winds 5 to 10 kt becoming south overnight. Partly cloudy. Waves around 1 ft. .TUESDAY...Southwest winds 5 to 10 kt increasing to 10 to 15 kt. Chance of showers and thunderstorms, mainly in the afternoon. Waves 1 to 2 ft. $$ Borchardt