Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
920 FZUS53 KLOT 050848 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 348 AM CDT Fri Jul 5 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>742-051530- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 348 AM CDT Fri Jul 5 2024 .TODAY...Southwest winds 10 to 15 kt becoming west 15 to 25 kt this afternoon. Chance of showers and thunderstorms in the morning, then chance of showers and slight chance of thunderstorms in the afternoon. Waves 1 to 2 ft. .TONIGHT...West winds 10 to 20 kt becoming northwest 10 to 15 kt. Slight chance of showers and thunderstorms in the evening. Waves 1 to 2 ft. .SATURDAY...Northwest winds 5 to 10 kt becoming northeast in the afternoon. Mostly cloudy in the morning, then becoming partly cloudy. Waves around 1 ft. .SATURDAY NIGHT...Southeast winds 5 to 10 kt becoming south overnight. Mostly clear. Waves 1 to 2 ft. $$ LMZ743>745-051530- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 348 AM CDT Fri Jul 5 2024 .TODAY...South winds 10 to 15 kt becoming west 15 to 25 kt in the afternoon. Slight chance of showers and thunderstorms in the morning. Waves 1 to 2 ft. .TONIGHT...West winds 15 to 20 kt diminishing to 10 to 15 kt. Partly cloudy in the evening, then becoming mostly cloudy. Waves 1 to 3 ft. .SATURDAY...Northwest winds 10 to 15 kt becoming north in the afternoon. Mostly cloudy in the morning then clearing. Waves 1 to 2 ft. .SATURDAY NIGHT...East winds 5 to 10 kt becoming south overnight. Mostly clear. Waves 1 to 2 ft. $$ DK