Hazardous Weather Conditions

Last Update: 325 PM CDT Wed Apr 23 2025

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Tonight
Southeast winds 10 to 20 kt diminishing to 5 to 10 kt overnight then shifting north towards daybreak. A chance of sprinkles in the evening. Waves around 1 ft.
Thursday
North winds 15 to 20 kt. Mostly cloudy. Waves around 1 ft building to 2 to 4 ft.
Thursday Night
North winds 10 to 20 kt diminishing to 5 to 10 kt. Slight chance of showers in the evening, then chance of showers overnight. Waves 2 to 4 ft.
Friday
Southwest winds 10 to 15 kt becoming northwest 15 to 20 kt in the afternoon. Showers likely and slight chance of thunderstorms in the morning, then showers and a chance of thunderstorms in the afternoon. Waves 2 to 4 ft building to 3 to 5 ft.



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325 PM CDT Wed Apr 23 2025
 
 

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