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Chicago, IL Local Forecast Office

7NM NNW Gary IN

Marine Zone Forecast

Rest Of Tonight

North gales to 40 kt diminishing to 30 kt late. Rain showers with a chance of thunderstorms through late evening, then a chance of showers after midnight. Waves 10 to 14 ft occasionally to 18 ft.

Friday

North winds to 30 kt diminishing to 10 to 20 kt. Mostly cloudy in the morning, then becoming partly cloudy. Waves 8 to 11 ft occasionally to 14 ft subsiding to 4 to 6 ft occasionally to 8 ft.

Friday Night

Northwest winds 10 to 15 kt. Mostly clear. Waves 3 to 5 ft.

Saturday

Northwest winds 10 to 15 kt becoming southwest in the afternoon. Mostly sunny. Waves 3 to 5 ft subsiding to 2 to 4 ft.