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Chicago, IL Local Forecast Office

7NM NNW Gary IN

Marine Zone Forecast

Rest Of Today

Northwest winds 20 to 25 kt increasing to 30 kt. Rain and a chance of snow in the afternoon. Waves 3 to 5 ft building to 5 to 8 ft occasionally to 10 ft.

Tonight

Northwest winds to 30 kt diminishing to 10 to 20 kt. Mostly cloudy in the evening then clearing. Waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft occasionally to 9 ft.

Thursday

West winds 10 to 15 kt becoming southwest. Mostly sunny. Waves 3 to 5 ft subsiding to 1 to 3 ft.

Thursday Night

South winds to 30 kt becoming southwest and increasing to 40 kt gales. Chance of showers. Waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft.