Hazardous marine condition(s):
Small Craft Advisory
Hazardous Weather Outlook
LMZ740>743-251030-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-
956 PM CST Tue Feb 24 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
REST OF TONIGHT
West winds 20 to 25 kt becoming northwest late.
Occasional gusts to 30 kt. Partly cloudy late in the evening then
clearing. Waves 2 to 4 ft.
WEDNESDAY
Northwest winds 20 to 25 kt diminishing to 15 to 20
kt. Mostly sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft.
WEDNESDAY NIGHT
Northwest winds 10 to 15 kt. Partly cloudy.
Waves 1 to 2 ft.
THURSDAY
Southwest winds around 10 kt becoming south in the
afternoon. Partly cloudy. Waves 1 to 2 ft.
$$