Hazardous marine condition(s):
Hazardous Weather Outlook
Small Craft Advisory
LMZ740>743-271615-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-
357 AM CST Fri Feb 27 2026
SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING
THROUGH THIS EVENING
TODAY
Southwest winds 10 to 15 kt increasing to 30 kt.
Occasional gales to 35 kt late in the afternoon. Mostly sunny in
the morning, then becoming partly cloudy. Waves 1 to 2 ft building
to 2 to 4 ft.
TONIGHT
West winds 20 to 25 kt becoming northwest 10 to 20 kt
overnight. Partly cloudy. Waves 1 to 3 ft.
SATURDAY
North winds 15 to 20 kt. Chance of snow in the
afternoon. Waves 2 to 4 ft building to 3 to 5 ft.
SATURDAY NIGHT
North winds 15 to 20 kt. Slight chance of snow
early in the evening. Waves 3 to 6 ft occasionally to 8 ft.
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