Northerly Island - Calumet Harbor
LMZ740>742-041015- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 937 PM CST Tue Feb 3 2026
REST OF TONIGHT
North winds 10 to 15 kt becoming northwest late. Chance of snow showers after midnight. Waves 1 to 3 ft.
WEDNESDAY
Northwest winds 10 to 15 kt. Chance of snow showers in the morning. Waves 1 to 3 ft.
WEDNESDAY NIGHT
Northwest winds around 10 kt becoming west overnight. Partly cloudy in the evening, then becoming mostly cloudy. Waves 1 to 2 ft.
THURSDAY
Southwest winds 10 to 15 kt increasing to 15 to 20 kt. Slight chance of snow in the morning. Waves 1 to 2 ft. Wave heights are for ice free areas. $$
REST OF TONIGHT
North winds 10 to 15 kt becoming northwest late. Chance of snow showers after midnight. Waves 1 to 3 ft.
WEDNESDAY
Northwest winds 10 to 15 kt. Chance of snow showers in the morning. Waves 1 to 3 ft.
WEDNESDAY NIGHT
Northwest winds around 10 kt becoming west overnight. Partly cloudy in the evening, then becoming mostly cloudy. Waves 1 to 2 ft.
THURSDAY
Southwest winds 10 to 15 kt increasing to 15 to 20 kt. Slight chance of snow in the morning. Waves 1 to 2 ft. Wave heights are for ice free areas. $$

