Winthrop Harbor - Wilmette Harbor
LMZ740>743-141015- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 805 PM CST Sat Dec 13 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
..GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY MORNING
REST OF TONIGHT
Northwest winds 20 to 25 kt. Mostly clear. Waves 4 to 6 ft occasionally to 8 ft.
SUNDAY
Northwest winds 15 to 25 kt becoming west and diminishing to 10 to 15 kt. Mostly sunny. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft.
SUNDAY NIGHT
West winds 10 to 20 kt becoming southwest and increasing to gales to 35 kt. Increasing cloudiness. Waves 2 to 4 ft increasing to 3 to 5 ft.
MONDAY
Southwest gales to 35 kt subsiding to 20 to 25 in the afternoon. Mostly cloudy. Waves 3 to 5 ft subsiding to 2 to 4 ft. $$
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
..GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY MORNING
REST OF TONIGHT
Northwest winds 20 to 25 kt. Mostly clear. Waves 4 to 6 ft occasionally to 8 ft.
SUNDAY
Northwest winds 15 to 25 kt becoming west and diminishing to 10 to 15 kt. Mostly sunny. Waves 4 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft.
SUNDAY NIGHT
West winds 10 to 20 kt becoming southwest and increasing to gales to 35 kt. Increasing cloudiness. Waves 2 to 4 ft increasing to 3 to 5 ft.
MONDAY
Southwest gales to 35 kt subsiding to 20 to 25 in the afternoon. Mostly cloudy. Waves 3 to 5 ft subsiding to 2 to 4 ft. $$
