Expires:202302032230;;735000 FZUS53 KLOT 031531 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 931 AM CST Fri Feb 3 2023 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>742-032230- Winthrop Harbor to Wilmette Harbor- Wilmette Harbor to Northerly Island- Northerly Island to Calumet Harbor- 931 AM CST Fri Feb 3 2023 .REST OF TODAY...Northwest winds 15 to 20 kt becoming west 10 to 15 kt early this afternoon. Mostly sunny. Waves 3 to 5 ft subsiding to 1 to 3 ft. .TONIGHT...Southwest winds 10 to 20 kt becoming south after midnight and increasing to 30 kt late. Mostly cloudy in the evening, then becoming partly cloudy. Waves 1 to 3 ft building to 2 to 4 ft. .SATURDAY...Southwest winds to 30 kt. Mostly sunny. Waves 3 to 5 ft. .SATURDAY NIGHT...Southwest winds to 30 kt. Mostly cloudy. Waves 3 to 5 ft. WAVE FORECAST IS FOR ICE FREE AREAS $$