National Weather Service United States Department of Commerce

Winter storm for Rockies and High Plains

A storm system over the northern Rockies will move eastward towards the High Plains by Christmas Day. The system will produce snow over parts of the Great Basin, Rockies and High Plains on Christmas. Some of the snow will be heavy, with hazardous travel conditions. Winter Storm Warnings and Winter Weather Advisories are in effect in these areas.
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Last Update: 902 AM CST THU DEC 25 2014

View Nearby Observations

Winthrop Harbor to Wilmette Harbor 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.

  • Rest Of Today Southwest winds 20 to 25 kt. Cloudy this morning then becoming partly sunny. Waves 2 to 4 ft.
  • Tonight South winds 15 to 25 kt. Mostly cloudy. Waves 2 to 4 ft.
  • Friday Southwest winds 15 to 25 kt diminishing to 10 to 20 kt in the afternoon. Mostly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon.
  • Friday Night South winds 10 to 20 kt. Patchy fog after midnight. Slight chance of showers and patchy drizzle after midnight. Waves around 1 ft.



Additional Forecasts and Information

Zone Area Forecast for Winthrop Harbor to Wilmette Harbor IL
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