Last Update: 303 AM CDT Sat May 30 2026

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Chicago, IL Local Forecast Office

20NM NNE Gary IN

Marine Zone Forecast

Today
East winds 15 to 25 kt becoming northeast 10 to 20 kt. Waves 3 to 5 ft subsiding to 2 to 4 ft.
Tonight
Northeast winds 10 to 20 kt veering to southeast. Waves 2 to 4 ft.
Sunday
Southeast winds 10 to 15 kt backing to northeast. Waves 1 to 3 ft subsiding to 1 to 2 ft.
Sunday Night
Northeast winds 5 to 10 kt becoming north. Waves 1 ft or less.
Monday
Northeast winds 5 to 10 kt becoming north 10 to 20 kt in the afternoon. Waves 1 ft or less building to 1 to 3 ft.
Monday Night
Northeast winds 10 to 20 kt becoming east 10 to 15 kt. Waves 2 to 4 ft.
Tuesday
Northeast winds 10 to 15 kt becoming north 10 to 20 kt. Waves 1 to 3 ft.
Wednesday
Southeast winds 5 to 10 kt increasing to 10 to 15 kt. Waves 1 to 2 ft.



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303 AM CDT Sat May 30 2026
 
 

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