Last Update: 311 AM CST Mon Jan 12 2026

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Chicago, IL Local Forecast Office

6NM WNW Michigan City IN

Marine Zone Forecast

Today
Southwest winds to 30 kt early, diminishing to 15 to 20 kt by afternoon. Partly cloudy. Waves 3 to 5 ft subsiding to 1 to 3 ft.
Tonight
Southwest winds 15 to 20 kt increasing to 20 to 25 kt toward morning. Mostly clear in the evening, then becoming partly cloudy. Waves 1 to 3 ft building to 2 to 4 ft.
Tuesday
Southwest winds to 30 kt. A chance of sprinkles in the afternoon. Waves 2 to 4 ft.
Tuesday Night
West winds 15 to 25 kt becoming northwest late. slight chance of rain and snow showers overnight. Waves 2 to 4 ft building to 3 to 5 ft.



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311 AM CST Mon Jan 12 2026
 
 

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