Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
738 FZUS53 KLOT 022015 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 315 PM CDT Thu May 2 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>742-030300- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 315 PM CDT Thu May 2 2024 .TONIGHT...South winds 10 to 20 kt becoming southwest 5 to 10 kt late. Numerous showers and thunderstorms. Waves 2 to 4 ft subsiding to 1 to 3 ft. .FRIDAY...Northwest winds 5 to 10 kt becoming northeast in the afternoon. Numerous showers in the morning. Waves 1 to 2 ft. .FRIDAY NIGHT...Northeast winds 5 to 10 kt. Mostly clear. Waves 1 to 2 ft. .SATURDAY...Northeast winds 5 to 10 kt becoming east in the afternoon. Slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 ft. $$ LMZ743>745-030300- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 315 PM CDT Thu May 2 2024 .TONIGHT...South winds 10 to 20 kt becoming southwest 5 to 10 kt. Numerous showers and thunderstorms. Waves 1 to 3 ft. .FRIDAY...Northwest winds 5 to 10 kt becoming north in the afternoon. Numerous showers with isolated thunderstorms in the morning. Waves 1 to 2 ft. .FRIDAY NIGHT...Northeast winds 5 to 10 kt. Mostly clear. Waves 1 to 2 ft. .SATURDAY...East winds 5 to 10 kt becoming northeast. Slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 ft. $$