Hazardous Weather Conditions
Last Update: 304 PM CDT TUE OCT 21 2014
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.
- Tonight Northeast winds 15 to 25 kt becoming east 10 to 15 kt late. Mostly cloudy in the evening then clearing. Waves 5 to 8 ft occasionally to 10 ft subsiding to 3 to 6 ft occasionally to 8 ft after midnight.
- Wednesday East winds 10 to 15 kt. Sunny. Waves 2 to 4 ft.
- Wednesday Night Southeast winds 10 to 15 kt becoming south after midnight. Mostly clear. Waves 1 to 3 ft.
- Thursday South winds 15 to 20 kt. Slight chance of showers in the afternoon. Waves 1 to 3 ft building to 2 to 4 ft in the afternoon.
Additional Forecasts and Information
Zone Area Forecast for Winthrop Harbor to Wilmette Harbor IL
ABOUT THIS FORECAST
NATIONAL DIGITAL FORECAST DATABASE