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Chicago, IL Local Forecast Office

6NM SE Evanston IL

Marine Zone Forecast

Early This Morning

Northwest winds 5 to 10 kt. Clear. Waves 1 to 2 ft.

Today

South winds 5 to 10 kt increasing to 30 kt this afternoon. Mostly sunny in the morning, then becoming partly cloudy. Waves 1 to 2 ft building to 4 to 6 ft occasionally to 8 ft.

Tonight

South winds to 30 kt becoming southwest and diminishing to 10 to 15 kt overnight. Mostly clear. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft.

Tuesday

Southeast winds 10 to 15 kt increasing to 15 to 25 kt. Mostly cloudy. Waves 1 to 2 ft building to 2 to 4 ft.

Tuesday Night

South winds 15 to 20 kt. Slight chance of showers overnight. Waves 2 to 4 ft.