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Chicago, IL Local Forecast Office

6NM WNW Michigan City IN

Marine Zone Forecast

Late This Afternoon

South winds to 30 kt becoming southwest. showers and thunderstorms. Waves 3 to 5 ft.

Tonight

Southwest winds to 30 kt becoming west late. Showers with thunderstorms likely in the evening. Waves 2 to 4 ft building to 4 to 6 ft occasionally to 8 ft.

Thursday

West winds 20 to 25 kt diminishing to 10 to 15 kt by early afternoon. Mostly cloudy in the morning then clearing. waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft.

Thursday Night

West winds 10 to 15 kt. Partly cloudy in the evening then clearing. Waves 1 to 3 ft.

Friday

Northwest winds 10 to 15 kt. Mostly sunny. Waves 1 to 3 ft.