Last Update: 956 AM CST Mon Feb 23 2026

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Chicago, IL Local Forecast Office

7NM NNW Gary IN

Marine Zone Forecast

Rest Of Today
Northwest winds to 30 kt becoming north and diminishing to 15 to 25 kt this afternoon. Freezing spray. Flurries and a few snow showers ending in the afternoon. Waves 8 to 11 ft occasionally to 14 ft subsiding to 6 to 9 ft occasionally to 12 ft.
Tonight
Northwest winds 10 to 15 kt becoming southwest overnight. A chance of flurries early in the evening. Waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to 4 ft.
Tuesday
South winds 15 to 25 kt increasing to 30 kt and becoming southwest. Occasional 35 kt gale gusts possible. Slight chance of rain and snow in the afternoon mainly north of chicago. Waves 4 to 7 ft occasionally to 9 ft.
Tuesday Night
West winds to 30 kt diminishing to 15 to 20 kt overnight. Mostly cloudy in the evening, then becoming partly cloudy. Waves 2 to 4 ft.

wave heights are for ice free areas.



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956 AM CST Mon Feb 23 2026
 
 

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