Hazardous Weather Conditions

Last Update: 914 AM CDT Fri Sep 4 2026

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Rest Of Today
Northeast winds 15 to 20 kt gradually veering southwest and diminishing to around 10 kt through the afternoon. slight chance of showers and thunderstorms late in the morning. waves 2 to 4 ft subsiding to 1 to 3 ft.
Tonight
Northwest winds around 10 kt. Slight chance of showers and thunderstorms in the evening, then chance of showers and thunderstorms overnight. Waves 1 to 2 ft subsiding to 1 ft or less.
Saturday
North winds 10 to 15 kt becoming northeast. Mostly cloudy. Waves 1 to 3 ft.
Saturday Night
Northeast winds 10 to 15 kt becoming east overnight. Mostly cloudy in the evening, then becoming partly cloudy. Waves 2 to 4 ft.



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914 AM CDT Fri Sep 4 2026
 
 

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