Last Update: 317 PM CST Thu Feb 5 2026

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Chicago, IL Local Forecast Office

6NM WNW Michigan City IN

Marine Zone Forecast

Tonight
South winds 15 to 20 kt becoming west 10 to 15 kt late. Snow after midnight. Waves 1 to 2 ft.
Friday
Northwest winds 15 to 25 kt becoming north and increasing to 35 kt gales in the afternoon. Snow likely in the morning, then scattered snow showers in the afternoon. Waves 2 to 4 ft building to 5 to 8 ft occasionally to 10 ft.
Friday Night
North gales to 40 kt diminishing to 30 kt. Slight chance of snow in the evening. Waves 6 to 9 ft occasionally to 12 ft.
Saturday
Northwest winds 15 to 25 kt diminishing to 10 to 15 kt. Mostly cloudy. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft.

wave heights are for ice free areas.



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317 PM CST Thu Feb 5 2026
 
 

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