Hazardous Weather Conditions

Last Update: 240 PM CDT Sun Oct 4 2026

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Tonight
Northwest winds 10 to 15 kt becoming north after midnight. Clear. Waves 1 to 3 ft.
Monday
North winds 10 to 15 kt becoming northeast in the afternoon. Sunny. Waves 2 to 4 ft.
Monday Night
Southeast winds around 10 kt becoming south overnight. Clear. Waves 1 to 3 ft.
Tuesday
South winds 10 to 20 kt. Sunny. Waves 1 to 3 ft building to 2 to 4 ft.



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240 PM CDT Sun Oct 4 2026
 
 

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