Winthrop Harbor To Wilmette Harbor-
Wilmette Harbor To Northerly Island-
Northerly Island To Calumet Harbor-
South winds 15 to 20 kt diminishing to 10 to 15 kt early this evening, and to around 10 kt overnight. Chance of drizzle in the evening, then rain after midnight. Areas of fog after midnight. Waves 1 to 3 ft subsiding to 1 ft or less.
South winds around 10 kt becoming southwest 10 to 15 kt in the morning, then becoming toward evening. Areas of fog in the morning. Drizzle likely in the morning, then chance of rain in the afternoon. Waves 1 ft or less building to 1 to 2 ft toward evening.
Northwest winds 20 to 25 kt. Chance of rain in the evening. Waves 2 to 4 ft. A Small Craft Advisory will likely be needed.
West winds 15 to 20 kt. Mostly sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft in the afternoon.