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Hazardous marine condition(s):
Hazardous Weather Outlook
Small Craft Advisory
LMZ740>742-201530-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
407 AM CDT Fri May 20 2022
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY
South winds 20 to 25 kt increasing to 30 kt late in the
morning then becoming southwest early in the afternoon. Occasional
35 kt gale force gusts possible in the afternoon. Scattered showers
and slight chance of thunderstorms in the mid to late afternoon.
Waves 3 to 5 ft subsiding to 1 to 3 ft late.
TONIGHT
Northwest winds 20 to 25 kt early becoming north 5 to
10 kt in the late evening and then variable around 5 kt after
midnight. Scattered to numerous showers with a chance of
thunderstorms. Waves 1 to 2 ft.
SATURDAY
Variable winds 5 to 10 kt early becoming north 10 to
15 kt in the late morning and afternoon. Scattered to numerous
showers with isolated thunderstorms. Waves around 1 ft building
to 1 to 3 ft late.
SATURDAY NIGHT
North winds 15 to 20 kt becoming northwest late.
Showers and scattered thunderstorms in the evening, diminishing in
coverage overnight. Waves 2 to 4 ft.
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