Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
548 FZUS53 KLOT 202002 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 302 PM CDT Sat Jul 20 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>742-210315- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 302 PM CDT Sat Jul 20 2024 .TONIGHT...East winds 5 to 10 kt becoming northwest late. Mostly cloudy. Waves around 1 ft. .SUNDAY...Northwest winds 5 to 10 kt becoming northeast in the afternoon. Partly cloudy. Waves 1 ft or less. .SUNDAY NIGHT...North winds 5 to 10 kt. Partly cloudy in the evening, then becoming mostly cloudy. Waves 1 to 2 ft. .MONDAY...North winds 5 to 10 kt becoming northeast in the afternoon. Partly cloudy in the morning then clearing. Waves 1 to 2 ft. $$ LMZ743>745-210315- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 302 PM CDT Sat Jul 20 2024 .TONIGHT...East winds 5 to 10 kt becoming southwest late. Partly cloudy in the evening, then becoming mostly cloudy. Waves 1 ft or less. .SUNDAY...West winds 5 to 10 kt becoming north in the afternoon. Partly cloudy. Waves 1 ft or less. .SUNDAY NIGHT...Northeast winds 5 to 10 kt. Partly cloudy in the evening, then becoming mostly cloudy. Waves around 1 ft. .MONDAY...North winds 5 to 10 kt. Partly cloudy in the morning then clearing. Waves around 1 ft. $$ Yack