Last Update: 941 AM CDT Fri Oct 2 2026

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Rest Of Today
North winds 15 to 25 kt. Decreasing cloudiness. waves 4 to 7 ft occasionally to 9 ft.
Tonight
Northeast winds 15 to 20 kt becoming east 10 to 15 kt overnight. Clear. Waves 3 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft after midnight.
Saturday
Southeast winds 10 to 15 kt. Sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft.
Saturday Night
Southeast winds around 10 kt becoming south overnight. Mostly clear. Waves 1 to 2 ft.



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941 AM CDT Fri Oct 2 2026
 
 

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