Winthrop Harbor - Wilmette Harbor
LMZ740>742-160315- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 246 PM CDT Tue Jul 15 2025
TONIGHT
Southeast winds 10 to 15 kt becoming south late. Slight chance of showers. Waves 1 to 2 ft.
WEDNESDAY
Southeast winds 10 to 15 kt becoming southwest 15 to 20 kt in the late afternoon. Chance of showers and thunderstorms in the afternoon. Waves 1 to 2 ft.
WEDNESDAY NIGHT
Southwest winds 10 to 20 kt becoming northwest overnight. Showers and thunderstorms likely in the evening, then chance of showers and slight chance of thunderstorms overnight. Waves 1 to 3 ft.
THURSDAY
Northwest winds 10 to 20 kt becoming north 15 to 25 kt. Slight chance of showers and thunderstorms. Waves 1 to 3 ft building to 4 to 6 ft occasionally to 8 ft. A small craft advisory will likely be needed. $$
TONIGHT
Southeast winds 10 to 15 kt becoming south late. Slight chance of showers. Waves 1 to 2 ft.
WEDNESDAY
Southeast winds 10 to 15 kt becoming southwest 15 to 20 kt in the late afternoon. Chance of showers and thunderstorms in the afternoon. Waves 1 to 2 ft.
WEDNESDAY NIGHT
Southwest winds 10 to 20 kt becoming northwest overnight. Showers and thunderstorms likely in the evening, then chance of showers and slight chance of thunderstorms overnight. Waves 1 to 3 ft.
THURSDAY
Northwest winds 10 to 20 kt becoming north 15 to 25 kt. Slight chance of showers and thunderstorms. Waves 1 to 3 ft building to 4 to 6 ft occasionally to 8 ft. A small craft advisory will likely be needed. $$
