Wilmette Harbor - Northerly Island
LMZ740>742-181530- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 301 AM CDT Wed Mar 18 2026
TODAY
South winds 10 to 15 kt increasing to 15 to 25 kt by late morning, then decreasing to 10 to 15 kt this evening. A few snow showers this morning. Waves 2 to 4 ft.
TONIGHT
Southwest winds around 10 kt. Scattered showers overnight. Waves 1 to 2 ft.
THURSDAY
South winds around 5 kt becoming northeast in the afternoon. Scattered showers in the morning. Waves 1 to 2 ft.
THURSDAY NIGHT
Northeast winds around 10 kt becoming south overnight. Mostly cloudy. Waves 1 to 2 ft. $$
TODAY
South winds 10 to 15 kt increasing to 15 to 25 kt by late morning, then decreasing to 10 to 15 kt this evening. A few snow showers this morning. Waves 2 to 4 ft.
TONIGHT
Southwest winds around 10 kt. Scattered showers overnight. Waves 1 to 2 ft.
THURSDAY
South winds around 5 kt becoming northeast in the afternoon. Scattered showers in the morning. Waves 1 to 2 ft.
THURSDAY NIGHT
Northeast winds around 10 kt becoming south overnight. Mostly cloudy. Waves 1 to 2 ft. $$
