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Chicago, IL Local Forecast Office

7NM NNW Gary IN

Marine Zone Forecast

Today

Southwest storm force winds to 50 kt becoming west by late morning. Slight chance of rain and snow showers in the morning. Waves 5 to 8 ft occasionally to 10 ft subsiding to 4 to 7 ft occasionally to 9 ft.

Tonight

Northwest gales to 35 kt early in the evening diminishing to 10 to 20 kt. Partly cloudy in the evening, then becoming mostly cloudy. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft.

Saturday

Northeast winds 10 to 15 kt becoming southeast in the afternoon. Slight chance of snow in the morning, then slight chance of snow and rain in the afternoon. Waves 2 to 4 ft subsiding to 1 to 3 ft.

Saturday Night

East winds 15 to 20 kt increasing to 20 to 25 kt. Showers likely. Waves 2 to 4 ft building to 5 to 8 ft occasionally to 10 ft.