Northerly Island - Calumet Harbor
LMZ740>742-142115- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 944 AM CDT Tue Oct 14 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON
REST OF TODAY
Northeast winds 10 to 20 kt becoming north. Mostly cloudy. Waves 3 to 6 ft occasionally to 8 ft.
TONIGHT
North winds 15 to 20 kt becoming northeast 20 to 25 kt. Showers likely after midnight. Waves 4 to 7 ft occasionally to 9 ft.
WEDNESDAY
East winds 15 to 20 kt easing to 10 to 15 kt in the afternoon. Chance of showers in the morning. Waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to 4 ft late in the afternoon.
WEDNESDAY NIGHT
Northeast winds around 10 kt becoming east overnight. Mostly cloudy. Waves 1 to 3 ft. $$
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON
REST OF TODAY
Northeast winds 10 to 20 kt becoming north. Mostly cloudy. Waves 3 to 6 ft occasionally to 8 ft.
TONIGHT
North winds 15 to 20 kt becoming northeast 20 to 25 kt. Showers likely after midnight. Waves 4 to 7 ft occasionally to 9 ft.
WEDNESDAY
East winds 15 to 20 kt easing to 10 to 15 kt in the afternoon. Chance of showers in the morning. Waves 4 to 7 ft occasionally to 9 ft subsiding to 2 to 4 ft late in the afternoon.
WEDNESDAY NIGHT
Northeast winds around 10 kt becoming east overnight. Mostly cloudy. Waves 1 to 3 ft. $$
