Hazardous marine condition(s):
Small Craft Advisory
Hazardous Weather Outlook
LMZ740>742-030915-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
909 PM CDT Thu Apr 2 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT FRIDAY
REST OF TONIGHT
Southwest winds to 30 kt becoming west and
diminishing to 15 to 20 kt. Scattered showers and thunderstorms
late in the evening. Waves 4 to 6 ft occasionally to 8 ft
subsiding to 1 to 3 ft.
FRIDAY
West winds 10 to 15 kt becoming northeast in the
afternoon. Mostly cloudy. Waves 1 to 2 ft.
FRIDAY NIGHT
Northeast winds around 15 kt becoming east
overnight. Rain showers and a chance of thunderstorms. Waves 2 to
4 ft.
SATURDAY
Southwest winds 15 to 25 kt becoming west in the
afternoon. Showers likely in the morning, then chance of showers
in the afternoon. Waves 2 to 4 ft.
$$