Last Update: 258 PM CDT Sun Aug 23 2026

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Chicago, IL Local Forecast Office

7NM NNW Gary IN

Marine Zone Forecast

Late This Afternoon
Northeast winds 10 to 15 kt. Partly cloudy. Waves 2 to 4 ft.
Tonight
Northeast winds around 10 kt becoming northwest late. Mostly clear. Waves 2 to 4 ft subsiding to 1 to 3 ft.
Monday
West winds around 5 kt becoming northeast late. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 to 3 ft.
Monday Night
East winds around 10 kt becoming southwest less than 10 kt overnight. Partly cloudy in the evening then clearing. Waves 1 to 2 ft.
Tuesday
South winds less than 10 kt becoming southeast around 10 kt in the afternoon. Mostly sunny. Waves around 1 ft.



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258 PM CDT Sun Aug 23 2026
 
 

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