Wilmette Harbor - Northerly Island
LMZ740>742-231615- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 237 AM CST Tue Dec 23 2025
TODAY
Southwest winds 10 to 15 kt becoming northwest by early afternoon. Mostly cloudy. Waves 1 to 2 ft.
TONIGHT
Northwest winds 10 to 15 kt becoming northeast 5 to 10 kt overnight. Partly cloudy. Waves 1 to 3 ft.
WEDNESDAY
Southeast winds 10 to 15 kt. Scattered showers and areas of drizzle in the afternoon. Waves 2 to 4 ft.
WEDNESDAY NIGHT
South winds around 10 kt becoming north overnight. Patchy fog with intermittent drizzle and rain showers. Waves 1 to 3 ft. $$
TODAY
Southwest winds 10 to 15 kt becoming northwest by early afternoon. Mostly cloudy. Waves 1 to 2 ft.
TONIGHT
Northwest winds 10 to 15 kt becoming northeast 5 to 10 kt overnight. Partly cloudy. Waves 1 to 3 ft.
WEDNESDAY
Southeast winds 10 to 15 kt. Scattered showers and areas of drizzle in the afternoon. Waves 2 to 4 ft.
WEDNESDAY NIGHT
South winds around 10 kt becoming north overnight. Patchy fog with intermittent drizzle and rain showers. Waves 1 to 3 ft. $$

