Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
454 FZUS53 KLOT 132347 AAA NSHLOT Nearshore Marine Forecast...UPDATED National Weather Service Chicago/Romeoville IL 647 PM CDT Thu Jun 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>742-140330- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 647 PM CDT Thu Jun 13 2024 .TONIGHT...South to southwest winds 5 to 10 kt becoming northwest after midnight. A chance of showers and thunderstorms in the late evening and overnight. Waves around 1 ft. .FRIDAY...North winds around 10 kt increasing 15 to 20 kt in the afternoon. Sunny. Waves around 1 ft building to 1 to 3 ft. .FRIDAY NIGHT...North winds 10 to 20 kt becoming northeast overnight. Mostly clear. Waves 2 to 4 ft. .SATURDAY...East winds 10 to 15 kt. Partly cloudy in the morning, then becoming mostly cloudy. Waves 1 to 3 ft. $$ LMZ743>745-140330- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 647 PM CDT Thu Jun 13 2024 .TONIGHT...South winds 10 to 15 kt becoming northwest 5 to 10 kt late. A chance of showers and thunderstorms in the late evening and overnight. Waves 1 to 2 ft. .FRIDAY...North winds 5 to 10 kt increasing to 10 to 20 kt in the afternoon. Mostly sunny. Waves 1 to 3 ft. .FRIDAY NIGHT...North winds 10 to 20 kt becoming northeast 10 to 15 kt overnight. Mostly clear. Waves 2 to 4 ft. .SATURDAY...East winds 10 to 15 kt. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 to 3 ft. $$ RC