Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
270 FZUS53 KLOT 070246 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 946 PM CDT Mon May 6 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>742-070930- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 946 PM CDT Mon May 6 2024 .REST OF TONIGHT...East winds 10 to 15 kt becoming southeast late. Mostly clear late in the evening, then becoming mostly cloudy. Waves 1 to 3 ft. .TUESDAY...Southeast winds 10 to 20 kt becoming south in the afternoon. Showers with thunderstorms likely in the morning, then chance of showers and thunderstorms in the afternoon. Waves 2 to 4 ft. .TUESDAY NIGHT...Southwest winds 10 to 15 kt. Slight chance of showers and thunderstorms in the evening. Waves 1 to 3 ft subsiding to around 1 ft. .WEDNESDAY...Southwest winds 10 to 15 kt becoming east in the afternoon. Slight chance of showers and thunderstorms in the afternoon. Waves around 1 ft building to 1 to 3 ft. $$ LMZ743>745-070930- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 946 PM CDT Mon May 6 2024 .REST OF TONIGHT...East winds 10 to 15 kt becoming southeast late. Mostly clear late in the evening, then becoming partly cloudy. Waves 1 to 3 ft. .TUESDAY...Southeast winds 10 to 20 kt becoming south in the afternoon. Showers with thunderstorms likely. Waves 1 to 3 ft. .TUESDAY NIGHT...Southwest winds 10 to 15 kt. Slight chance of showers and thunderstorms in the evening. Waves around 1 ft. .WEDNESDAY...Southwest winds 10 to 15 kt becoming east in the afternoon. Slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 ft. $$ Yack