Northerly Island - Calumet Harbor
LMZ740>743-122215- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 942 AM CST Fri Dec 12 2025
..SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM CST THIS EVENING THROUGH SUNDAY MORNING
REST OF TODAY
West winds 5 to 10 kt becoming west 15 to 20 kt. Becoming mostly cloudy. Waves 1 to 2 ft.
TONIGHT
West winds 15 to 25 kt becoming northwest 20 to 25 kt by late evening. A chance of flurries in the evening. Waves 2 to 4 ft building to 3 to 5 ft.
SATURDAY
Northwest winds 20 to 25 kt. Chance of snow. Waves 3 to 5 ft subsiding to 2 to 4 ft.
SATURDAY NIGHT
Northwest winds 20 to 25 kt. Slight chance of snow showers. Waves 3 to 6 ft. $$
..SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM CST THIS EVENING THROUGH SUNDAY MORNING
REST OF TODAY
West winds 5 to 10 kt becoming west 15 to 20 kt. Becoming mostly cloudy. Waves 1 to 2 ft.
TONIGHT
West winds 15 to 25 kt becoming northwest 20 to 25 kt by late evening. A chance of flurries in the evening. Waves 2 to 4 ft building to 3 to 5 ft.
SATURDAY
Northwest winds 20 to 25 kt. Chance of snow. Waves 3 to 5 ft subsiding to 2 to 4 ft.
SATURDAY NIGHT
Northwest winds 20 to 25 kt. Slight chance of snow showers. Waves 3 to 6 ft. $$

