Hazardous marine condition(s):
Small Craft Advisory
Hazardous Weather Outlook
LMZ740>742-080330-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
335 PM CDT Tue Oct 7 2025
SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON
TONIGHT
North winds 15 to 25 kt. Partly cloudy early in the
evening then clearing. Waves 3 to 6 ft occasionally to 8 ft.
WEDNESDAY
Northeast winds 15 to 25 kt. Partly cloudy. Waves 3
to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft late in the
afternoon.
WEDNESDAY NIGHT
Northeast winds 10 to 15 kt becoming east
overnight. Mostly clear. Waves 2 to 4 ft.
THURSDAY
Southeast winds 10 to 15 kt. Sunny. Waves 2 to 4 ft
subsiding to 1 to 3 ft.
$$