Nearshore Marine Forecast
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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513 FZUS53 KLOT 081415 NSHLOT Nearshore Marine Forecast National Weather Service Chicago/Romeoville IL 915 AM CDT Sat Jun 8 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>742-082145- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 915 AM CDT Sat Jun 8 2024 .REST OF TODAY...South winds 5 to 10 kt becoming north and quickly increasing to 15 to 25 kt this afternoon. Scattered showers with isolated thunderstorms in the afternoon. Waves around 1 ft quickly building to 2 to 4 ft this afternoon. .TONIGHT...North winds 10 to 20 kt becoming west 10 to 15 kt overnight. Scattered showers with isolated thunderstorms in the evening. Waves 2 to 4 ft. .SUNDAY...West winds 10 to 15 kt becoming northwest and increasing to 15 to 25 kt. Mostly sunny. Waves 1 to 3 ft. .SUNDAY NIGHT...North winds 15 to 25 kt. Partly cloudy. Waves building to 4 to 6 ft occasionally to 8 ft. A small craft advisory will likely be needed. $$ LMZ743>745-082145- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 915 AM CDT Sat Jun 8 2024 .REST OF TODAY...South winds 5 to 10 kt becoming north and quickly increasing to 15 to 25 kt this afternoon. Scattered showers with isolated thunderstorms in the afternoon. Waves around 1 ft quickly building to 2 to 4 ft this evening. .TONIGHT...North winds 10 to 20 kt becoming northwest 10 to 15 kt overnight. Scattered showers with isolated thunderstorms in the evening. Waves 2 to 4 ft. .SUNDAY...West winds 10 to 20 kt becoming northwest. Mostly sunny. Waves 1 to 3 ft. .SUNDAY NIGHT...North winds 15 to 25 kt. Partly cloudy. Waves building to 4 to 6 ft occasionally to 8 ft. A small craft advisory will likely be needed. $$ Borchardt