Northerly Island To Calumet Harbor-Calumet Harbor To Gary-
Gary To Burns Harbor-Burns Harbor To Michigan City-
Southwest winds 10 to 20 kt. Showers likely and a chance of thunderstorms. Waves 1 to 3 ft.
West winds 10 to 20 kt. Slight chance of showers in the morning. Waves 2 to 4 ft.
West winds 10 to 20 kt. Clear. Waves 1 to 3 ft building to 2 to 4 ft after midnight.
West winds 15 to 25 kt. Sunny. Waves 3 to 5 ft. A Small Craft Advisory will likely be needed.