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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Rest Of Tonight

Southwest winds 10 to 20 kt becoming northwest around 10 kt late. Showers with thunderstorms likely late in the evening, then slight chance of showers after midnight. Waves 1 to 2 ft. Higher winds and waves in and near thunderstorms, including a brief gusty northwest wind shift up to 30 kt.

Wednesday

North winds around 10 kt becoming northeast in the afternoon. Mostly cloudy. Waves 1 to 2 ft.

Wednesday Night

East winds around 10 kt becoming northeast. Mostly cloudy in the evening then clearing. Waves 1 to 2 ft.

Thursday

East winds around 5 kt becoming southeast in the afternoon. Sunny. Waves around 1 ft.