Storms Moving Through the Pacific Northwest, Northern Plains and Great Lakes

A series of storm systems will continue bring heavy snowfall to much of the Inter-mountain West through the weekend. Snow will also continue in the northern Plains and spread into the Great Lakes and Northeast States by Sunday. Heavy lake-effect snow will continue today before tapering off by Sunday.
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Last Update: 302 PM CST SAT DEC 10 2016

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Chicago, IL Local Forecast Office

14NM NNW Evanston IL

Marine Zone Forecast

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG WITH THE AVERAGE HEIGHT OF THE HIGHEST 10 PERCENT OF THE WAVES WHICH WILL OCCASIONALLY BE ENCOUNTERED.

Tonight
Southwest winds 10 to 20 kt becoming south 20 to 25 kt. Snow. Waves around 1 ft building to 3 to 5 ft occasionally to 7 ft.
Sunday
South winds 20 to 25 kt becoming southwest 15 to 25 kt in the afternoon. Snow. Waves 3 to 6 ft occasionally to 8 ft.
Sunday Night
Southwest winds 15 to 25 kt becoming west 20 to 25 kt after midnight. Snow likely and slight chance of rain in the evening. Waves 2 to 4 ft.
Monday
West winds 10 to 20 kt becoming southwest in the afternoon. Partly sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon.
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ABOUT THIS FORECAST

Last Update: 302 PM CST SAT DEC 10 2016
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