Hazardous marine condition(s):
Small Craft Advisory
Hazardous Weather Outlook
LMZ740>742-060345-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
313 PM CDT Fri Sep 5 2025
SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
TONIGHT
West winds 20 to 25 kt diminishing to 10 to 20 kt.
Partly cloudy in the evening then clearing. Waves 1 to 3 ft.
SATURDAY
West winds 15 to 20 kt. Mostly sunny in the morning,
then becoming mostly cloudy. Waves 1 to 3 ft.
SATURDAY NIGHT
West winds 15 to 20 kt becoming northwest.
Partly cloudy in the evening then clearing. Waves 1 to 3 ft.
SUNDAY
Northwest winds 10 to 20 kt diminishing to around 10 kt
in the afternoon and becoming north late. Mostly sunny. Waves 1
to 2 ft.
$$