Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >

Last Update: 938 PM CDT Sun Sep 20 2026

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Chicago, IL Local Forecast Office

6NM WNW Michigan City IN

Marine Zone Forecast

Rest Of Tonight
Northeast winds 20 to 25 kt. Areas of drizzle late in the evening, then chance of showers and areas of drizzle after midnight. Waves 4 to 6 ft occasionally to 8 ft.
Monday
Northeast winds 10 to 20 kt. Slight chance of showers in the morning. Waves 3 to 5 ft.
Monday Night
Northeast winds 20 to 25 kt diminishing to 15 to 20 kt. Mostly cloudy. Waves 4 to 6 ft occasionally to 8 ft.
Tuesday
Northeast winds 15 to 20 kt. Mostly cloudy in the morning, then becoming partly cloudy. Waves 3 to 5 ft.



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938 PM CDT Sun Sep 20 2026
 
 

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