Hazardous marine condition(s):
Hazardous Weather Outlook
Small Craft Advisory
LMZ743-211645-
Calumet Harbor IL to Gary IN-
339 AM CST Sat Feb 21 2026
SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH LATE
MONDAY NIGHT
TODAY
West winds 10 to 15 kt. Mostly cloudy. Waves 1 to 3 ft.
TONIGHT
Northwest winds 15 to 20 kt increasing to 20 to 25 kt
late. Chance of snow in the evening, then snow likely overnight.
Waves 2 to 4 ft building to 3 to 5 ft.
SUNDAY
Northwest winds 20 to 25 kt increasing to 30 kt in the
afternoon. Chance of snow. Waves 4 to 7 ft occasionally to 9 ft
building to 5 to 8 ft occasionally to 10 ft.
SUNDAY NIGHT
Northwest winds to 30 kt. Chance of snow. Waves
6 to 9 ft occasionally to 12 ft building to 8 to 11 ft
occasionally to 14 ft.
Wave heights are for ice free areas.
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