


Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
762 FZUS53 KLOT 140243 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 943 PM CDT Fri Jun 13 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>742-140915- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 943 PM CDT Fri Jun 13 2025 .REST OF TONIGHT...Northeast winds 10 to 15 kt. Mostly cloudy. Waves 2 to 4 ft. .SATURDAY...Northeast winds 10 to 15 kt. Partly cloudy in the morning then clearing. Waves 1 to 3 ft. .SATURDAY NIGHT...North winds 5 to 10 kt. Mostly clear. Waves 1 to 3 ft. .SUNDAY...Northeast winds 5 to 10 kt. Partly cloudy in the morning, then becoming mostly sunny. Waves 1 to 2 ft. $$ LMZ743>745-140915- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 943 PM CDT Fri Jun 13 2025 .REST OF TONIGHT...Northeast winds around 10 kt becoming east. Slight chance of showers or sprinkles. Waves 1 to 2 ft. .SATURDAY...Northeast winds around 10 kt. Mostly cloudy in the morning, then becoming partly cloudy. Waves 1 to 3 ft. .SATURDAY NIGHT...Northeast winds 5 to 10 kt. Mostly clear. Waves 1 to 3 ft. .SUNDAY...Northeast winds 5 to 10 kt becoming north. Mostly sunny. Waves 1 to 2 ft. $$ Doom