Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
943 FZUS53 KLOT 040831 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 331 AM CDT Sat May 4 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>742-041545- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 331 AM CDT Sat May 4 2024 .TODAY...East winds 5 to 10 kt becoming southeast 10 to 15 kt in the afternoon. Partly cloudy. Waves around 1 ft increasing to 1 to 2 ft. .TONIGHT...Southeast winds 10 to 15 kt early in the evening becoming northwest 10 to 20 kt by late evening. Scattered showers and thunderstorms in the evening. Waves 1 to 2 ft. .SUNDAY...North winds 15 to 20 kt becoming northeast 10 to 15 kt. Partly cloudy in the morning then clearing. Waves 1 to 3 ft building to 2 to 4 ft. .SUNDAY NIGHT...Northeast winds 5 to 10 kt. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 2 ft. $$ LMZ743>745-041545- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 331 AM CDT Sat May 4 2024 .TODAY...East winds 5 to 10 kt. Mostly sunny. Waves around 1 ft. .TONIGHT...Southeast winds 10 to 15 kt early in the evening becoming northwest 10 to 20 kt by midnight. Scattered showers and thunderstorms in the evening. Waves 1 to 2 ft. .SUNDAY...North winds 15 to 20 kt diminishing to 10 to 15 kt. Mostly cloudy in the morning then clearing. Waves 2 to 4 ft. .SUNDAY NIGHT...North winds 5 to 10 kt becoming northeast. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 2 ft. $$ Kluber