Winthrop Harbor - Wilmette Harbor
LMZ740>742-141700- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 305 AM CST Sat Feb 14 2026
TODAY
Southwest winds 5 to 10 kt becoming east in the early afternoon. Increasing cloudiness. Waves around 1 ft.
TONIGHT
South winds around 5 kt becoming southwest overnight. Mostly cloudy. Waves around 1 ft.
SUNDAY
Southwest winds 5 to 10 kt becoming northwest in the afternoon. Partly cloudy in the morning then clearing. Waves 1 ft or less.
SUNDAY NIGHT
South winds 5 to 10 kt. Increasing cloudiness. Waves 1 ft or less. Wave heights are for ice free areas. $$
TODAY
Southwest winds 5 to 10 kt becoming east in the early afternoon. Increasing cloudiness. Waves around 1 ft.
TONIGHT
South winds around 5 kt becoming southwest overnight. Mostly cloudy. Waves around 1 ft.
SUNDAY
Southwest winds 5 to 10 kt becoming northwest in the afternoon. Partly cloudy in the morning then clearing. Waves 1 ft or less.
SUNDAY NIGHT
South winds 5 to 10 kt. Increasing cloudiness. Waves 1 ft or less. Wave heights are for ice free areas. $$

