Hazardous marine condition(s):
Hazardous Weather Outlook
Small Craft Advisory
Marine Weather Statement
LMZ740>742-020315-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
244 PM CDT Sat Nov 1 2025
SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH
MONDAY MORNING
TONIGHT
West winds 10 to 15 kt becoming northwest. Scattered
showers and isolated waterspouts in the evening, then isolated
showers after midnight. Waves 2 to 4 ft.
SUNDAY
Northwest winds around 10 kt becoming southwest and
increasing to 20 to 25 kt by late afternoon. Partly cloudy in the
morning then clearing. Waves 1 to 3 ft.
SUNDAY NIGHT
Southwest winds 20 to 25 kt. Partly cloudy.
Waves 2 to 4 ft.
MONDAY
West winds 20 to 25 kt diminishing to 15 to 20 kt in the
morning. Partly cloudy in the morning then clearing. Waves 2 to 4
ft subsiding to 1 to 3 ft.
$$