Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
636 FZUS53 KLOT 111346 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 846 AM CDT Sat May 11 2024 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>742-112130- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 846 AM CDT Sat May 11 2024 .REST OF TODAY...Northwest winds 15 to 25 kt becoming north and diminishing to 10 to 15 kt in the afternoon. Mostly sunny early, then becoming partly cloudy. Waves 1 to 3 ft. .TONIGHT...Southeast winds 5 to 10 kt becoming southwest overnight. Mostly clear. Waves 1 to 2 ft. .SUNDAY...South winds 10 to 15 kt increasing to 15 to 20 kt. Mostly sunny. Waves 1 to 3 ft. .SUNDAY NIGHT...Southwest winds 10 to 15 kt. Chance of showers and thunderstorms. Waves 1 to 2 ft. $$ LMZ743>745-112130- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 846 AM CDT Sat May 11 2024 .REST OF TODAY...Northwest winds 15 to 20 kt becoming north 10 to 15 kt this afternoon. Sunny early, then becoming partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft. .TONIGHT...Southeast winds 5 to 10 kt becoming southwest overnight. Mostly clear. Waves 1 to 2 ft. .SUNDAY...South winds 10 to 15 kt becoming southwest in the afternoon. Mostly sunny. Waves 1 to 2 ft. .SUNDAY NIGHT...Southwest winds 10 to 15 kt. Chance of showers and thunderstorms. Waves 1 to 2 ft. $$ KJB