LMZ740 Winthrop Harbor To Wilmette Harbor Il- Wilmette Harbor To Northerly Island Il- Northerly Island To Calumet Harbor Il- 907 Am Cdt Thu Apr 25 2024
Rest of today..Southeast winds 5 to 10 kt this morning becoming east 10 to 15 kt this afternoon. Mostly Sunny. Waves 1 to 2 ft.
Tonight..East winds 10 to 20 kt becoming southeast overnight. Clear. Waves 1 to 2 ft building to 2 to 4 ft.
Friday..Southeast winds 15 to 25 kt increasing to 20 to 25 kt in the afternoon. Showers in the afternoon. Waves 3 to 5 ft. A small craft advisory may be needed.
Friday night..Southeast winds 20 to 25 kt becoming south. Showers and a chance of Thunderstorms. Waves 4 to 6 ft occasionally to 8 ft. A small craft advisory will likely be needed.