Last Update: 145 PM CST Thu Feb 26 2026

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Chicago, IL Local Forecast Office

20NM NNE Gary IN

Marine Zone Forecast

Tonight
Southwest winds 10 to 20 kt diminishing to 10 to 15 kt. Waves 2 to 4 ft.
Friday
Southwest winds 10 to 20 kt increasing to 30 kt. Waves 2 to 4 ft building to 5 to 8 ft occasionally to 10 ft.
Friday Night
West winds to 30 kt becoming northwest 15 to 25 kt. Waves 5 to 8 ft occasionally to 10 ft.
Saturday
North winds 10 to 20 kt. Chance of snow in the afternoon. Waves 4 to 7 ft occasionally to 9 ft subsiding to 4 to 6 ft occasionally to 8 ft.
Saturday Night
North winds 10 to 20 kt. Chance of snow in the evening. Waves 4 to 6 ft occasionally to 8 ft.
Sunday
North winds 10 to 20 kt diminishing to 10 to 15 kt. Waves 4 to 6 ft occasionally to 8 ft.
Sunday Night
Northeast winds 10 to 15 kt. Waves 2 to 4 ft building to 3 to 5 ft.
Monday
East winds 10 to 15 kt becoming southeast. Waves 3 to 5 ft.
Tuesday
South winds 10 to 20 kt. Waves 4 to 7 ft occasionally to 9 ft subsiding to 4 to 6 ft occasionally to 8 ft.



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145 PM CST Thu Feb 26 2026
 
 

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