Last Update: 942 PM CDT Wed Mar 11 2026

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Chicago, IL Local Forecast Office

6NM WNW Michigan City IN

Marine Zone Forecast

Rest Of Tonight
Northwest winds 20 to 25 kt diminishing to 10 to 15 kt. Partly cloudy late in the evening then clearing. Waves 6 to 9 ft occasionally to 12 ft subsiding to 4 to 7 ft occasionally to 9 ft.
Thursday
West winds 10 to 15 kt. Mostly sunny. Waves 3 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft.
Thursday Night
South winds to 30 kt increasing to 45 kt gales. Chance of showers. Waves 3 to 5 ft building to 5 to 8 ft occasionally to 10 ft.
Friday
Southwest gales to 45 kt becoming west in the afternoon. A few storm gusts to 50 kt possible. Mostly cloudy. waves 7 to 10 ft occasionally to 13 ft.



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942 PM CDT Wed Mar 11 2026
 
 

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