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Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
994 FZUS53 KLOT 130818 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 318 AM CDT Tue Aug 13 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>742-131600- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 318 AM CDT Tue Aug 13 2024 .TODAY...Northwest winds 5 to 10 kt becoming east by early afternoon. Sunny. Waves 1 ft or less. .TONIGHT...East winds 5 to 10 kt. Mostly clear. Waves 1 ft or less. .WEDNESDAY...East winds 5 to 10 kt increasing to 10 to 15 kt. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 ft or less building to 1 to 2 ft. .WEDNESDAY NIGHT...East winds 10 to 20 kt becoming southeast overnight. Slight chance of showers in the evening, then chance of showers and thunderstorms overnight. Waves 1 to 3 ft building to 2 to 4 ft late. $$ LMZ743>745-131600- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 318 AM CDT Tue Aug 13 2024 .TODAY...West winds 5 to 10 kt becoming northeast by early afternoon. Sunny. Waves 1 ft or less. .TONIGHT...Northeast winds 5 to 10 kt becoming east overnight. Clear. Waves 1 ft or less. .WEDNESDAY...Southeast winds around 5 kt becoming northeast 10 to 15 kt in the afternoon. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 to 2 ft. .WEDNESDAY NIGHT...East winds 10 to 15 kt becoming southeast overnight. Slight chance of showers in the evening, then chance of showers and thunderstorms overnight. Waves 1 to 2 ft. $$ Kluber