Northerly Island - Calumet Harbor
LMZ740>742-070345- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 304 PM CDT Mon Oct 6 2025
..SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM CDT TUESDAY THROUGH WEDNESDAY AFTERNOON
LATE THIS AFTERNOON
Southwest winds 10 to 15 kt. Chance of showers and thunderstorms. Waves 1 to 2 ft.
TONIGHT
North winds 10 to 15 kt increasing to around 20 kt. Showers likely and a chance of thunderstorms in the evening, then showers likely and slight chance of thunderstorms after midnight. Waves 2 to 4 ft building to 3 to 6 ft occasionally to 8 ft late.
TUESDAY
North winds 20 to 25 kt. Showers likely in the morning. Waves 4 to 7 ft occasionally to 9 ft.
TUESDAY NIGHT
North winds around 20 kt diminishing to 10 to 15 kt. Mostly clear. Waves 4 to 6 ft occasionally to 8 ft.
WEDNESDAY
Northeast winds around 20 kt diminishing to 10 to 15 kt. Mostly sunny. Waves 4 to 6 ft occasionally to 8 ft. $$
..SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM CDT TUESDAY THROUGH WEDNESDAY AFTERNOON
LATE THIS AFTERNOON
Southwest winds 10 to 15 kt. Chance of showers and thunderstorms. Waves 1 to 2 ft.
TONIGHT
North winds 10 to 15 kt increasing to around 20 kt. Showers likely and a chance of thunderstorms in the evening, then showers likely and slight chance of thunderstorms after midnight. Waves 2 to 4 ft building to 3 to 6 ft occasionally to 8 ft late.
TUESDAY
North winds 20 to 25 kt. Showers likely in the morning. Waves 4 to 7 ft occasionally to 9 ft.
TUESDAY NIGHT
North winds around 20 kt diminishing to 10 to 15 kt. Mostly clear. Waves 4 to 6 ft occasionally to 8 ft.
WEDNESDAY
Northeast winds around 20 kt diminishing to 10 to 15 kt. Mostly sunny. Waves 4 to 6 ft occasionally to 8 ft. $$
