Hazardous marine condition(s):
Small Craft Advisory
Hazardous Weather Outlook
LMZ740>742-292115-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
923 AM CDT Mon Jun 29 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TODAY
South winds 10 to 15 kt increasing to 20 to 25
kt by early afternoon. Partly cloudy in the morning, then
becoming mostly sunny. Waves 1 to 3 ft building to 2 to 4 ft.
TONIGHT
South winds 20 to 25 kt early in the evening,
diminishing to 15 to 20 kt. Clear. Waves 2 to 4 ft subsiding to 1
to 3 ft.
TUESDAY
Southwest winds 15 to 25 kt. Mostly sunny in the
morning, then becoming partly cloudy. Waves 1 to 3 ft.
TUESDAY NIGHT
Southwest winds 15 to 25 kt. Clear. Waves 1 to
3 ft.
$$