Winthrop Harbor - Wilmette Harbor
LMZ740>743-290445- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 236 PM CST Wed Jan 28 2026
TONIGHT
Northwest winds 15 to 20 kt. Partly cloudy. Waves 1 to 3 ft.
THURSDAY
Northwest winds 10 to 15 kt. Partly cloudy in the morning, then becoming mostly sunny. Waves 1 to 3 ft.
THURSDAY NIGHT
Northwest winds 10 to 15 kt. Chance of snow showers overnight. Waves 1 to 3 ft.
FRIDAY
North winds 10 to 20 kt in the morning. Chance of snow showers in the morning, then snow showers likely in the afternoon. Waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft. A small craft advisory will likely be needed. Wave heights are for ice free areas. $$
TONIGHT
Northwest winds 15 to 20 kt. Partly cloudy. Waves 1 to 3 ft.
THURSDAY
Northwest winds 10 to 15 kt. Partly cloudy in the morning, then becoming mostly sunny. Waves 1 to 3 ft.
THURSDAY NIGHT
Northwest winds 10 to 15 kt. Chance of snow showers overnight. Waves 1 to 3 ft.
FRIDAY
North winds 10 to 20 kt in the morning. Chance of snow showers in the morning, then snow showers likely in the afternoon. Waves 3 to 5 ft building to 4 to 7 ft occasionally to 9 ft. A small craft advisory will likely be needed. Wave heights are for ice free areas. $$
