Last Update: 241 PM CDT Mon Mar 16 2026

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Chicago, IL Local Forecast Office

6NM WNW Michigan City IN

Marine Zone Forecast

Tonight
Northwest gales to 35 kt diminishing to 20 to 25 kt. freezing spray. Snow showers likely in the evening, then chance of snow showers after midnight. Waves 10 to 14 ft occasionally to 18 ft subsiding to 8 to 11 ft occasionally to 14 ft.
Tuesday
Northwest winds 15 to 25 kt becoming west 10 to 20 kt. Freezing spray in the morning. Waves 7 to 10 ft occasionally to 13 ft subsiding to 4 to 6 ft occasionally to 8 ft.
Tuesday Night
Southwest winds 10 to 15 kt becoming south 15 to 20 kt overnight. Slight chance of snow in the evening, then snow likely overnight. Waves 2 to 4 ft subsiding to 1 to 3 ft.
Wednesday
South winds 10 to 20 kt becoming southwest. Slight chance of rain and snow in the morning. Waves 1 to 3 ft.



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241 PM CDT Mon Mar 16 2026
 
 

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