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Chicago, IL Local Forecast Office

8NM ESE Chicago IL

Marine Zone Forecast

Late This Afternoon

North winds to 30 kt. Slight chance of waterspouts. Scattered showers. Waves 5 to 8 ft occasionally to 10 ft.

Tonight

North winds 15 to 25 kt becoming northwest 15 to 20 kt. Slight chance of waterspouts in the evening. Scattered showers in the evening, then scattered showers and slight chance of snow showers after midnight. Waves 6 to 9 ft occasionally to 12 ft subsiding to 4 to 7 ft occasionally to 9 ft.

Saturday

Northwest winds 10 to 20 kt becoming north 10 to 15 kt. Slight chance of showers in the morning. Waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to 6 ft occasionally to 8 ft.

Saturday Night

Northwest winds around 10 kt. Partly cloudy in the evening then clearing. Waves 3 to 5 ft subsiding to 2 to 4 ft.

Sunday

Northwest winds around 10 kt becoming north less than 10 kt. Mostly sunny. Waves 1 to 3 ft