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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Today

East winds 10 to 15 kt becoming southeast this morning, and then south in the afternoon. Showers and a chance of thunderstorms in the morning, then chance of showers in the afternoon. Waves 2 to 4 ft.

Tonight

South winds around 10 kt becoming southwest overnight. Slight chance of showers in the evening, then chance of showers and thunderstorms overnight. Waves 1 to 3 ft.

Sunday

West winds 10 to 15 kt becoming northwest in the afternoon. Chance of showers and thunderstorms in the morning. Waves 1 to 2 ft.

Sunday Night

Northwest winds 10 to 15 kt becoming north. Partly cloudy. Waves 1 to 2 ft building to 2 to 4 ft.