LMZ740 Winthrop Harbor To Wilmette Harbor Il- Wilmette Harbor To Northerly Island Il- Northerly Island To Calumet Harbor Il- 309 Pm Cdt Wed May 8 2024
Tonight..Northeast winds 5 to 10 kt increasing to 10 to 20 kt in the evening. Slight chance of showers in the evening, then showers and slight chance of Thunderstorms after midnight. Waves 1 to 3 ft building to 2 to 4 ft.
Thursday..Northeast winds 15 to 20 kt becoming north 20 to 25 kt. Showers and slight chance of Thunderstorms in the morning, then showers likely in the afternoon. Waves 3 to 5 ft. A small craft advisory will likely be needed.
Thursday night..North winds 15 to 25 kt diminishing to 10 to 15 kt. Slight chance of showers in the evening. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft. A small craft advisory will likely be needed.
Friday..North winds around 10 kt becoming east in the afternoon. Mostly Sunny in the morning, then becoming partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft.