Last Update: 302 PM CST Sun Feb 1 2026

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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Tonight
Southwest winds 10 to 20 kt. Snow likely.
Monday
West winds 10 to 15 kt. A chance of flurries.
Monday Night
Northwest winds around 10 kt. Slight chance of snow overnight.
Tuesday
Northwest winds 10 to 15 kt becoming north. Mostly cloudy in the morning, then becoming partly cloudy.

waves omitted due to extensive ice coverage



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302 PM CST Sun Feb 1 2026
 
 

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