Last Update: 240 PM CST Sat Nov 29 2025

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Chicago, IL Local Forecast Office

8NM NE Gary IN

Marine Zone Forecast

Tonight
Southeast winds to 30 kt becoming west late. Occasional gale force gusts to 35 kt in the evening. Snow and a chance of rain. Waves 4 to 7 ft occasionally to 9 ft.
Sunday
West winds to 30 kt becoming northwest. Occasional gale force gusts to 35 kt mainly in the morning. Snow showers likely in the morning, then chance of snow showers in the afternoon. Waves 8 to 11 ft occasionally to 14 ft.
Sunday Night
Northwest winds to 30 kt diminishing to 10 to 20 kt. Chance of snow in the evening. Waves 7 to 10 ft occasionally to 13 ft subsiding to 4 to 7 ft occasionally to 9 ft.
Monday
Southwest winds 10 to 15 kt. Chance of snow in the afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft.



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240 PM CST Sat Nov 29 2025
 
 

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