Last Update: 222 AM CST Thu Dec 25 2025

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Today
Northeast winds 5 to 10 kt increasing to 10 to 15 kt and becoming east by early afternoon. Mostly cloudy. Waves 2 to 4 ft building to 3 to 6 ft occasionally to 8 ft this afternoon.
Tonight
East winds 15 to 20 kt becoming southeast. Rain showers overnight. Waves 3 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft.
Friday
South winds 10 to 15 kt becoming northwest in the afternoon. Scattered showers in the morning. Waves 2 to 4 ft subsiding to around 1 ft.
Friday Night
Northwest winds around 10 kt becoming north overnight. Cloudy. Waves around 1 ft.



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222 AM CST Thu Dec 25 2025
 
 

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