Hazardous marine condition(s):
Hazardous Weather Outlook
LMZ740>742-032130-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
916 AM CDT Thu Jul 3 2025
REST OF TODAY
West winds around 5 kt becoming northeast by
noon, then becoming east 10 to 15 kt in the afternoon. Slight
chance of showers and thunderstorms mid to late afternoon. Waves 1
ft or less building to 1 to 2 ft.
TONIGHT
East winds 5 to 10 kt becoming southeast overnight.
Slight chance of showers and thunderstorms in the evening. Waves
1 to 2 ft subsiding to 1 ft or less.
FRIDAY
South winds 5 to 10 kt becoming southeast 10 to 15 kt
in the afternoon. Slight chance of showers in the morning. Waves
1 to 2 ft.
FRIDAY NIGHT
South winds around 10 kt. Partly cloudy in the
evening, then becoming mostly clear. Waves 1 to 2 ft.
$$