Hazardous Weather Conditions

Last Update: 820 PM CDT Wed Apr 22 2026

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Rest Of Tonight
Northeast winds 5 to 10 kt becoming south late. Areas of fog. Waves 1 to 2 ft.
Thursday
South winds 5 to 10 kt increasing to 15 to 25 kt in the afternoon. Patchy fog in the morning. Waves 1 to 3 ft.
Thursday Night
South winds 15 to 25 kt. Chance of showers and thunderstorms overnight. Waves 2 to 4 ft.
Friday
Southwest winds 15 to 20 kt becoming west 10 to 15 kt in the late afternoon. Showers likely and a chance of thunderstorms in the afternoon. Waves 2 to 4 ft subsiding to 1 to 3 ft.



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820 PM CDT Wed Apr 22 2026
 
 

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