Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
265 FZUS53 KLOT 112039 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 339 PM CDT Sat May 11 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>742-120315- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 339 PM CDT Sat May 11 2024 .LATE THIS AFTERNOON...East winds 10 to 15 kt. Mostly sunny. Waves 1 to 3 ft. .TONIGHT...Southeast winds 10 to 15 kt becoming southwest around 5 kt. Mostly clear. Waves 1 to 2 ft. .SUNDAY...South winds 5 to 10 kt becoming southwest and increasing to 15 to 25 kt. Mostly sunny. Waves around 1 ft building to 1 to 3 ft. .SUNDAY NIGHT...Southwest winds 10 to 20 kt. Chance of showers and slight chance of thunderstorms. Waves 1 to 3 ft. .MONDAY...Southwest winds 10 to 15 kt becoming south. Slight chance of showers and thunderstorms in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Waves 1 to 3 ft. $$ LMZ743>745-120315- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 339 PM CDT Sat May 11 2024 .LATE THIS AFTERNOON...Northeast winds 10 to 15 kt. Sunny. Waves 1 to 3 ft. .TONIGHT...East winds 5 to 10 kt becoming southwest overnight. Mostly clear. Waves 1 to 2 ft. .SUNDAY...South winds 10 to 20 kt becoming southwest. Mostly sunny. Waves 1 to 2 ft. .SUNDAY NIGHT...Southwest winds 10 to 20 kt. Slight chance of showers. Waves 1 to 2 ft. .MONDAY...Southwest winds 10 to 15 kt. Slight chance of showers and thunderstorms in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Waves 1 to 2 ft. $$ KJB