Northerly Island - Calumet Harbor
LMZ740>742-232130- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 301 AM CDT Tue Jun 23 2026
TODAY
North winds 10 to 15 kt becoming northeast in the afternoon. Mostly sunny in the morning, then becoming partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft.
TONIGHT
East winds around 10 kt becoming south late. Partly cloudy. Waves 1 to 2 ft.
WEDNESDAY
South winds 10 to 15 kt. Slight chance of showers in the morning, then chance of showers and thunderstorms in the afternoon. Waves 1 to 2 ft.
WEDNESDAY NIGHT
Southwest winds around 10 kt. Showers likely and a chance of thunderstorms in the evening. Waves 1 to 2 ft. $$
TODAY
North winds 10 to 15 kt becoming northeast in the afternoon. Mostly sunny in the morning, then becoming partly cloudy. Waves 2 to 4 ft subsiding to 1 to 3 ft.
TONIGHT
East winds around 10 kt becoming south late. Partly cloudy. Waves 1 to 2 ft.
WEDNESDAY
South winds 10 to 15 kt. Slight chance of showers in the morning, then chance of showers and thunderstorms in the afternoon. Waves 1 to 2 ft.
WEDNESDAY NIGHT
Southwest winds around 10 kt. Showers likely and a chance of thunderstorms in the evening. Waves 1 to 2 ft. $$
