Last Update: 220 PM CST Sun Nov 30 2025

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Chicago, IL Local Forecast Office

8NM NE Gary IN

Marine Zone Forecast

Tonight
Northwest winds to 30 kt diminishing to 10 to 20 kt. slight chance of snow showers in the evening. Waves 7 to 10 ft occasionally to 13 ft subsiding to 3 to 5 ft late.
Monday
South winds 10 to 15 kt. Snow in the afternoon. Waves 2 to 4 ft subsiding to 1 to 3 ft.
Monday Night
Southeast winds 10 to 15 kt becoming southwest overnight. Snow in the evening, then chance of snow overnight. Waves 1 to 3 ft.
Tuesday
West winds 10 to 15 kt. Slight chance of snow in the morning, then slight chance of snow showers in the afternoon. Waves 1 to 3 ft.



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220 PM CST Sun Nov 30 2025
 
 

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