Hazardous Weather Conditions
Last Update: 316 PM CST WED JAN 28 2015
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 South winds to 30 kt diminishing to 10 to 20 kt overnight. Rain likely and a chance of light freezing rain through the night. Waves 5 to 8 ft occasionally to 10 ft.
- Thursday West winds to 15 to 25 kt becoming northwest and increasing to gales to 35 kt around midday. Chance of rain or light sleet in the morning. Chance of snow through the day. Waves 4 to 7 ft occasionally to 9 ft in the afternoon.
- Thursday Night Northwest gales to 35 kt diminishing to 30 kt overnight. Chance of snow showers through the night. Freezing spray after midnight. Waves 5 to 8 ft occasionally to 10 ft.
- Friday Northwest winds 10 to 20 kt easing to 10 to 15 kt in the afternoon. Mostly sunny. Waves subsiding to 3 to 5 ft occasionally to 7 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