Last Update: 943 AM CST Tue Nov 4 2025

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Chicago, IL Local Forecast Office

6NM WNW Michigan City IN

Marine Zone Forecast

Rest Of Today
Southwest winds 10 to 15 kt becoming south in the afternoon. Mostly cloudy late in the morning, then becoming partly cloudy. Waves 1 to 2 ft.
Tonight
South winds to 15 to 20 kt increasing quickly to 30 kt and becoming southwest. A few gales to 35 kt overnight. Mostly clear in the evening, then becoming partly cloudy. Waves 2 to 4 ft.
Wednesday
West winds to 30 kt becoming northwest in the afternoon. Partly cloudy in the morning then clearing. Waves 3 to 5 ft building to 5 to 8 ft occasionally to 10 ft.
Wednesday Night
Northwest winds 15 to 25 kt diminishing to around 10 kt around daybreak. Mostly clear. Waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to 5 ft late.



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943 AM CST Tue Nov 4 2025
 
 

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