Marine DataBelow you'll find the latest marine forecast for our area. This forecast updates daily.
Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
Forecast as of 4:09 PM CDT on November 3, 2017
Small Craft Advisory in effect from 10 PM CDT this evening through Saturday morning
Northeast winds 10 to 20 kt becoming east 15 to 25 kt. Slight chance of showers after midnight. Waves 3 to 5 ft building to 4 to 6 ft occasionally to 8 ft late.
Southeast winds 15 to 25 kt diminishing to 10 to 15 kt in the afternoon. Rain showers and slight chance of thunderstorms in the morning, then rain and drizzle likely in the afternoon. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft in the afternoon.
South winds around 10 kt becoming southwest after midnight. Slight chance of showers. Waves 1 to 3 ft subsiding to 1 ft or less after midnight.
South winds around 10 kt becoming west in the afternoon. Chance of showers and slight chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Waves 1 ft or less.