LMZ740 Winthrop Harbor To Wilmette Harbor Il- Wilmette Harbor To Northerly Island Il- Northerly Island To Calumet Harbor Il- 247 Pm Cdt Wed May 1 2024
Late this afternoon..West winds 10 to 20 kt becoming northwest. Partly cloudy. Waves 1 to 2 ft.
Tonight..Northwest winds 5 to 10 kt becoming northeast late. Slight chance of showers after midnight. Waves around 1 ft.
Thursday..East winds 10 to 15 kt. Chance of showers and slight chance of Thunderstorms. Waves 1 to 2 ft building to 2 to 4 ft.
Thursday night..Southeast winds 10 to 15 kt becoming south 5 to 10 kt overnight. Chance of showers and Thunderstorms in the evening, then showers likely and a chance of Thunderstorms overnight. Waves 2 to 4 ft subsiding to 1 to 3 ft.
Friday..West winds 5 to 10 kt becoming north 10 to 15 kt in the afternoon. Showers likely and a chance of Thunderstorms in the morning, then chance of showers and slight chance of Thunderstorms in the afternoon. Waves 1 to 3 ft.