Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 182000
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
300 PM CDT Fri Aug 18 2017

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>742-190345-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
300 PM CDT Fri Aug 18 2017

.TONIGHT...West winds 10 to 20 kt early, diminishing to 5 to 10
kt and becoming northwest. Chance of showers and slight chance
of thunderstorms. Waves 1 to 3 ft subsiding to 1 ft or less.
.SATURDAY...Northwest winds 5 to 10 kt becoming east in the
afternoon. Sunny. Waves 2 ft or less.
.SATURDAY NIGHT...South winds 5 to 10 kt becoming southwest after
midnight. Mostly clear. Waves 1 ft or less.
.SUNDAY...South winds 10 to 15 kt. Sunny. Waves 2 ft or less.

$$

LMZ743>745-190345-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
300 PM CDT Fri Aug 18 2017

.TONIGHT...North winds 10 to 15 kt early diminishing to 5 to 10
kt and becoming northwest after midnight. Chance of showers and
thunderstorms through the night. Waves 1 to 3 ft subsiding to 2 ft
or less.
.SATURDAY...Northwest winds 5 to 10 kt becoming northeast in the
afternoon. Mostly sunny. Waves 2 ft or less.
.SATURDAY NIGHT...Southeast winds 5 to 10 kt becoming south after
midnight. Mostly clear. Waves 1 ft or less.
.SUNDAY...South winds around 10 kt. Sunny. Waves 1 ft or less.

$$



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