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Chicago, IL Local Forecast Office

20NM NNE Gary IN

Marine Zone Forecast

Tonight

Southeast winds 10 to 15 kt. Slight chance of showers and thunderstorms this evening, then chance of showers and thunderstorms overnight. Waves 1 to 2 ft.

Friday

Southeast winds 10 to 15 kt backing to northeast 5 to 10 kt. Chance of showers and thunderstorms in the morning, then slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 ft.

Friday Night

Northeast winds 5 to 10 kt becoming east 10 to 15 kt. Chance of showers and thunderstorms. Waves 1 to 2 ft.

Saturday

East winds 10 to 15 kt becoming northeast. Chance of showers in the morning. Waves 1 to 3 ft.

Saturday Night

Northeast winds 10 to 20 kt becoming east. Waves 1 to 3 ft.

Sunday

East winds 10 to 15 kt. Waves 1 to 3 ft.

Sunday Night

Northeast winds 10 to 15 kt becoming southeast. Waves 1 to 3 ft.

Monday

Southeast winds 10 to 15 kt. Waves 1 to 3 ft.