Wilmette Harbor - Northerly Island
LMZ740>742-311515- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 312 AM CDT Mon Mar 31 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
TODAY
Northwest winds 20 to 25 kt becoming northeast 15 to 20 kt in the afternoon. Cloudy in the morning, then becoming partly cloudy. Waves 4 to 6 ft occasionally to 8 ft.
TONIGHT
Northeast winds 10 to 15 kt. Mostly clear in the evening, then becoming partly cloudy. Waves 3 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft late.
TUESDAY
East winds 10 to 15 kt increasing to 15 to 20 kt. Partly cloudy in the morning, then becoming mostly cloudy. Waves 2 to 4 ft.
TUESDAY NIGHT
East winds to 30 kt. Chance of showers in the evening, then showers with thunderstorms likely overnight. Waves 4 to 6 ft occasionally to 8 ft building to 7 to 10 ft occasionally to 13 ft. A small craft advisory will likely be needed. $$
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
TODAY
Northwest winds 20 to 25 kt becoming northeast 15 to 20 kt in the afternoon. Cloudy in the morning, then becoming partly cloudy. Waves 4 to 6 ft occasionally to 8 ft.
TONIGHT
Northeast winds 10 to 15 kt. Mostly clear in the evening, then becoming partly cloudy. Waves 3 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft late.
TUESDAY
East winds 10 to 15 kt increasing to 15 to 20 kt. Partly cloudy in the morning, then becoming mostly cloudy. Waves 2 to 4 ft.
TUESDAY NIGHT
East winds to 30 kt. Chance of showers in the evening, then showers with thunderstorms likely overnight. Waves 4 to 6 ft occasionally to 8 ft building to 7 to 10 ft occasionally to 13 ft. A small craft advisory will likely be needed. $$
