Expires:202608130315;;076262
FZUS53 KLOT 122022
NSHLOT

Nearshore Marine Forecast
National Weather Service Chicago/Romeoville IL
322 PM CDT Wed Aug 12 2026

For waters within five nautical miles of shore on Lake Michigan

Waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


LMZ741-742-130315-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
322 PM CDT Wed Aug 12 2026

.TONIGHT...West winds 5 to 10 kt becoming northeast early this
evening. Patchy fog after midnight. Waves 1 ft or less.
.THURSDAY...East winds around 10 kt becoming northeast. Patchy
fog in the morning. Slight chance of showers in the morning, then
showers likely and slight chance of thunderstorms in the
afternoon. Waves around 1 ft. 
.THURSDAY NIGHT...East winds around 10 kt. Chance of showers and
slight chance of thunderstorms. Waves 1 to 2 ft. 
.FRIDAY...East winds 10 to 15 kt. Chance of showers in the
morning, then slight chance of showers and thunderstorms in the
afternoon. Waves 1 to 3 ft.  

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