Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 210157
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
857 PM CDT Tue Aug 20 2019

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.

LMZ740>742-211015-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
857 PM CDT Tue Aug 20 2019

.REST OF TONIGHT...West winds 5 to 10 kt. Patchy fog. slight
chance of showers. Waves 1 ft or less.
.WEDNESDAY...West winds 10 to 15 kt becoming north in the
afternoon. Patchy fog in the morning. slight chance of showers
through the day. Waves 1 to 3 ft building to 2 to 4 ft in the
afternoon.
.WEDNESDAY NIGHT...North winds 10 to 15 kt. Mostly cloudy. Waves
2 to 4 ft subsiding to 1 to 3 ft after midnight.
.THURSDAY...Northeast winds 10 to 20 kt. Mostly sunny. Waves 1 to
3 ft.

$$

LMZ743>745-211015-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
857 PM CDT Tue Aug 20 2019

.REST OF TONIGHT...Southwest winds 10 to 15 kt. Patchy fog. Waves
1 ft or less.
.WEDNESDAY...West winds 10 to 15 kt becoming north 10 to 20 kt in
the afternoon. Patchy fog in the morning. slight chance of
thunderstorms in the morning. Slight chance of showers through
the day. Waves 1 ft or less building to 2 to 4 ft in the
afternoon.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 kt. Mostly cloudy.
Waves 2 to 4 ft subsiding to 1 to 3 ft after midnight.
.THURSDAY...Northeast winds 10 to 20 kt. Slight chance of showers
in the morning. Waves 1 to 3 ft.

$$


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