Expires:202404200930;;047893 FZUS53 KLOT 200252 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 952 PM CDT Fri Apr 19 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>743-200930- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 952 PM CDT Fri Apr 19 2024 .REST OF TONIGHT...Northwest winds 15 to 25 kt. Partly cloudy late in the evening then clearing. Waves 2 to 4 ft. .SATURDAY...Northwest winds 15 to 25 kt diminishing to 10 to 20 kt in the afternoon. Mostly sunny early in the morning, then becoming mostly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft. .SATURDAY NIGHT...Northwest winds 10 to 15 kt becoming west. Mostly cloudy in the evening then clearing. Waves around 1 ft. .SUNDAY...West winds 10 to 15 kt. Sunny. Waves around 1 ft. $$