Winthrop Harbor - Wilmette Harbor
LMZ740>742-131515- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 325 AM CDT Mon Oct 13 2025
TODAY
Southeast winds 10 to 15 kt becoming east 5 to 10 kt this afternoon. Mostly cloudy. Waves 2 to 4 ft subsiding to 1 to 2 ft.
TONIGHT
Northeast winds 5 to 10 kt becoming north 10 to 15 kt overnight. Mostly cloudy. Waves 1 to 2 ft.
TUESDAY
North winds 10 to 15 kt increasing to 15 to 20 kt. Partly cloudy. Waves 3 to 5 ft building to 4 to 6 ft occasionally to 8 ft. A small craft advisory will likely be needed.
TUESDAY NIGHT
Northeast winds 15 to 20 kt. Chance of showers, mainly overnight. Waves 4 to 7 ft occasionally to 9 ft. $$
TODAY
Southeast winds 10 to 15 kt becoming east 5 to 10 kt this afternoon. Mostly cloudy. Waves 2 to 4 ft subsiding to 1 to 2 ft.
TONIGHT
Northeast winds 5 to 10 kt becoming north 10 to 15 kt overnight. Mostly cloudy. Waves 1 to 2 ft.
TUESDAY
North winds 10 to 15 kt increasing to 15 to 20 kt. Partly cloudy. Waves 3 to 5 ft building to 4 to 6 ft occasionally to 8 ft. A small craft advisory will likely be needed.
TUESDAY NIGHT
Northeast winds 15 to 20 kt. Chance of showers, mainly overnight. Waves 4 to 7 ft occasionally to 9 ft. $$
