Hazardous marine condition(s):
Hazardous Weather Outlook
Small Craft Advisory
LMZ740>742-162230-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
936 AM CST Mon Feb 16 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM CST THIS EVENING
REST OF TODAY
Southwest winds 15 to 20 kt increasing to 20 to
25 kt with a few gusts to 30 kt this afternoon. Mostly cloudy
late in the morning then clearing. Waves 1 to 2 ft.
TONIGHT
Southwest winds 10 to 15 kt becoming southeast
overnight. Patchy fog overnight. Waves 1 to 2 ft.
TUESDAY
Southeast winds 10 to 20 kt. Patchy fog in the
morning. Waves 1 to 2 ft building to 2 to 4 ft.
TUESDAY NIGHT
Southeast winds 20 to 25 kt becoming south
overnight. Chance of showers in the evening, then showers likely
and slight chance of thunderstorms overnight. Waves 3 to 5 ft.
Wave heights are for ice free areas.
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