Last Update: 936 PM CDT Sat Mar 21 2026

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Chicago, IL Local Forecast Office

14NM NNW Evanston IL

Marine Zone Forecast

Rest Of Tonight
Southwest winds 15 to 25 kt becoming north overnight. Partly cloudy. Waves 1 to 3 ft building to 3 to 5 ft by daybreak.
Sunday
North winds to 30 kt. A few gale force gusts to 35 kt possible in the afternoon. Patchy fog. Slight chance of showers in the morning, then chance of showers in the afternoon. Waves 4 to 7 ft occasionally to 9 ft building to 7 to 10 ft occasionally to 13 ft.
Sunday Night
North winds to 30 kts with a few gale force gusts to 35 kt in the evening, diminishing to 15 to 25 kt after midnight. Mostly cloudy. Waves 7 to 10 ft occasionally to 13 ft subsiding to 6 to 9 ft occasionally to 12 ft.
Monday
North winds 10 to 20 kt becoming northeast 10 to 15 kt. Mostly cloudy in the morning then clearing. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft.



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936 PM CDT Sat Mar 21 2026
 
 

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