Winthrop Harbor - Wilmette Harbor
LMZ740>742-020315- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 209 PM CDT Wed Apr 1 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT
TONIGHT
Northeast winds 20 to 25 kt becoming east. Rain showers with isolated thunderstorms. Waves 4 to 7 ft occasionally to 9 ft.
THURSDAY
Southeast winds 15 to 20 kt becoming south and increasing to 30 kt in the afternoon. Waves of showers and thunderstorms. Waves 4 to 7 ft occasionally to 9 ft.
THURSDAY NIGHT
South winds 15 to 25 kt becoming southwest overnight. Showers and thunderstorms in the evening. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft.
FRIDAY
West winds 10 to 15 kt becoming northeast in the afternoon. Chance of scattered showers and thunderstorms in the afternoon. Waves 1 to 2 ft. $$
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT
TONIGHT
Northeast winds 20 to 25 kt becoming east. Rain showers with isolated thunderstorms. Waves 4 to 7 ft occasionally to 9 ft.
THURSDAY
Southeast winds 15 to 20 kt becoming south and increasing to 30 kt in the afternoon. Waves of showers and thunderstorms. Waves 4 to 7 ft occasionally to 9 ft.
THURSDAY NIGHT
South winds 15 to 25 kt becoming southwest overnight. Showers and thunderstorms in the evening. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft.
FRIDAY
West winds 10 to 15 kt becoming northeast in the afternoon. Chance of scattered showers and thunderstorms in the afternoon. Waves 1 to 2 ft. $$

