Last Update: 452 AM CDT Sat Apr 25 2026

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Today
North winds 15 to 25 kt. Areas of dense fog in the morning. Chance of drizzle in the morning. Waves 3 to 6 ft occasionally to 8 ft.
Tonight
North winds 15 to 25 kt becoming east and diminishing to 10 to 15 kt overnight. Partly cloudy. Waves subsiding to 2 to 4 ft.
Sunday
East winds 10 to 15 kt becoming northeast in the afternoon. Partly cloudy. Waves 1 to 3 ft.
Sunday Night
East winds 15 to 20 kt becoming southeast overnight. Mostly cloudy. Waves building to 2 to 4 ft.



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452 AM CDT Sat Apr 25 2026
 
 

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