Northerly Island - Calumet Harbor
LMZ740>742-181015- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 909 PM CST Mon Nov 17 2025
..SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM CST TUESDAY THROUGH LATE TUESDAY NIGHT
REST OF TONIGHT
Southeast winds around 10 kt increasing to 15 to 20 kt after midnight. Periods of rain, mainly after midnight. Waves 1 to 3 ft building to 3 to 5 ft.
TUESDAY
Southeast winds 15 to 25 kt becoming east in the afternoon. Occasional showers and drizzle. Waves 4 to 6 ft occasionally to 8 ft.
TUESDAY NIGHT
East winds 10 to 20 kt becoming northeast 10 to 15 kt. Cloudy. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft.
WEDNESDAY
East winds 10 to 15 kt becoming southeast. Cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft. $$
..SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM CST TUESDAY THROUGH LATE TUESDAY NIGHT
REST OF TONIGHT
Southeast winds around 10 kt increasing to 15 to 20 kt after midnight. Periods of rain, mainly after midnight. Waves 1 to 3 ft building to 3 to 5 ft.
TUESDAY
Southeast winds 15 to 25 kt becoming east in the afternoon. Occasional showers and drizzle. Waves 4 to 6 ft occasionally to 8 ft.
TUESDAY NIGHT
East winds 10 to 20 kt becoming northeast 10 to 15 kt. Cloudy. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft.
WEDNESDAY
East winds 10 to 15 kt becoming southeast. Cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft. $$
