Last Update: 350 AM CDT Sat Mar 14 2026

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Chicago, IL Local Forecast Office

7NM NNW Gary IN

Marine Zone Forecast

Today
North winds 10 to 15 kt becoming east during the late morning and afternoon. Slight chance of snow showers in the afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft.
Tonight
East winds 15 to 20 kt becoming southeast 20 to 25 kt late. Slight chance of showers in the evening, then chance of showers overnight. Waves 3 to 5 ft building to 6 to 9 ft occasionally to 12 ft.
Sunday
South gales to 45 kt. Chance of showers and slight chance of thunderstorms in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Waves 6 to 9 ft occasionally to 12 ft subsiding to 5 to 8 ft occasionally to 10 ft.
Sunday Night
Southwest gales to 45 kt early in the evening becoming northwest and diminishing to 30 kt. Rain showers in the evening, then rain and snow overnight. Waves 5 to 8 ft occasionally to 10 ft building to 10 to 14 ft occasionally to 18 ft.



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350 AM CDT Sat Mar 14 2026
 
 

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