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Hazardous marine condition(s):
Hazardous Weather Outlook
Small Craft Advisory
LMZ740>742-211530-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
354 AM CDT Wed Oct 21 2020
SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING
TODAY
West winds 15 to 25 kt diminishing to 10 to 20 kt late in
the morning, then becoming east around 10 kt by mid afternoon.
Cloudy in the morning then becoming partly cloudy. Waves 2 to 4
ft subsiding to 1 to 3 ft in the afternoon.
TONIGHT
East winds 10 to 15 kt increasing to 15 to 20 kt after
midnight. Rain showers by late evening. Chance of thunderstorms.
Waves 1 to 3 ft building to 3 to 5 ft by daybreak.
THURSDAY
East winds 15 to 20 kt becoming southeast late in the
morning, then south 20 to 25 kt in the afternoon. Rain showers
with possible thunderstorms in the morning. Patchy drizzle in the
morning too. Waves 4 to 6 ft occasionally to 8 ft subsiding to 3
to 5 ft. A Small Craft Advisory will be needed.
THURSDAY NIGHT
South winds to 30 kt becoming southwest. Chance
of showers and slight chance of thunderstorms, mainly after
midnight. Waves 4 to 6 ft occasionally to 8 ft.
$$