Hazardous Weather Conditions

Last Update: 438 PM CDT Mon Apr 13 2026

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Chicago, IL Local Forecast Office

14NM NNW Evanston IL

Marine Zone Forecast

Tonight
South winds 15 to 20 kt becoming southwest 20 to 25 kt late. Chance of showers and thunderstorms. Waves 1 to 3 ft building to 2 to 4 ft.
Tuesday
Southwest winds 20 to 25 kt. Slight chance of showers and thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Waves 2 to 4 ft subsiding to 1 to 3 ft.
Tuesday Night
Southwest winds 15 to 20 kt diminishing to 10 to 15 kt. Showers with thunderstorms likely in the evening, then showers likely and a chance of thunderstorms overnight. Waves 1 to 3 ft.
Wednesday
South winds 10 to 15 kt. Showers likely and slight chance of thunderstorms in the morning, then showers and a chance of thunderstorms in the afternoon. Waves 1 to 3 ft.



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438 PM CDT Mon Apr 13 2026
 
 

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