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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Today

North winds to 30 kt. Slight chance of waterspouts. Rain and a chance of snow in the morning, then rain in the afternoon. waves 5 to 8 ft occasionally to 10 ft.

Tonight

North winds to 30 kt diminishing to 15 to 25 kt. Slight chance of waterspouts in the evening. Rain likely and a chance of snow in the evening, then chance of rain and snow overnight. Waves 6 to 9 ft occasionally to 12 ft subsiding to 5 to 8 ft occasionally to 10 ft.

Saturday

Northwest winds 10 to 20 kt. Partly cloudy. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft.

Saturday Night

Northwest winds around 10 kt. Partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft.