Winthrop Harbor - Wilmette Harbor
LMZ740>743-131045- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 1004 PM CST Fri Dec 12 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
REST OF TONIGHT
West winds 20 to 25 kt becoming northwest. A period of snow showers before midnight. Waves 2 to 4 ft.
SATURDAY
Northwest winds 15 to 25 kt. Chance of snow in the afternoon. Waves 2 to 4 ft.
SATURDAY NIGHT
Northwest winds 20 to 25 kt. Slight chance of snow. Waves 3 to 6 ft occasionally to 8 ft.
SUNDAY
Northwest winds 20 to 25 kt becoming west 15 to 25 kt. Partly cloudy in the morning then clearing. Waves 3 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft. $$
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
REST OF TONIGHT
West winds 20 to 25 kt becoming northwest. A period of snow showers before midnight. Waves 2 to 4 ft.
SATURDAY
Northwest winds 15 to 25 kt. Chance of snow in the afternoon. Waves 2 to 4 ft.
SATURDAY NIGHT
Northwest winds 20 to 25 kt. Slight chance of snow. Waves 3 to 6 ft occasionally to 8 ft.
SUNDAY
Northwest winds 20 to 25 kt becoming west 15 to 25 kt. Partly cloudy in the morning then clearing. Waves 3 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft. $$
