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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Rest Of Today

Southwest winds 10 to 20 kt becoming southeast in the afternoon. Slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 ft.

Tonight

Southeast winds 5 to 10 kt. Slight chance of showers and thunderstorms in the evening, then chance of showers and slight chance of thunderstorms overnight. Waves 1 to 2 ft.

Sunday

Southeast winds 10 to 20 kt increasing to 15 to 25 kt in the afternoon. Chance of showers and slight chance of thunderstorms mainly in the morning. Waves 1 to 2 ft building to 2 to 4 ft.

Sunday Night

South winds 20 to 25 kt. Partly cloudy in the evening then clearing. Waves 2 to 4 ft. A small craft advisory may be needed.