


Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
264 FZUS53 KLOT 071940 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 240 PM CDT Sat Jun 7 2025 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>742-080315- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 240 PM CDT Sat Jun 7 2025 .TONIGHT...Northeast winds 5 to 10 kt becoming southeast after midnight. Showers. Waves around 1 ft. .SUNDAY...East winds around 5 kt in the morning becoming southeast 10 to 15 kt in the afternoon. Scattered showers and thunderstorms in the afternoon. Waves around 1 ft. .SUNDAY NIGHT...West winds 10 to 15 kt becoming southwest. Isolated showers and thunderstorms in the evening. Waves around 1 ft. .MONDAY...Southwest winds 10 to 20 kt increasing to 15 to 25 kt. Chance of showers and thunderstorms in the afternoon. Waves 1 to 2 ft. $$ LMZ743>745-080315- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 240 PM CDT Sat Jun 7 2025 .TONIGHT...Northeast winds 5 to 10 kt becoming east after midnight. Showers. Waves around 1 ft. .SUNDAY...Northeast winds around 5 kt in the morning becoming east 10 to 15 kt in the afternoon. Scattered showers and thunderstorms in the afternoon. Waves around 1 ft. .SUNDAY NIGHT...West winds 10 to 15 kt becoming southwest. Isolated showers and thunderstorms in the evening. Waves around 1 ft. .MONDAY...Southwest winds 10 to 20 kt. Chance of showers and thunderstorms in the afternoon. Waves 1 to 2 ft. $$ Borchardt