Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 171405
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
905 AM CDT Thu Aug 17 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>742-172200-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
905 AM CDT Thu Aug 17 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...Southwest winds 20 to 25 kt. Slight chance of
showers and thunderstorms. Waves 1 to 3 ft.
.TONIGHT...West winds 20 to 25 kt easing to 15 to 20 kt late.
Mostly cloudy in the evening then becoming partly cloudy. Waves 1
to 3 ft.
.FRIDAY...West winds 15 to 25 kt. Mostly sunny. Waves 1 to 3 ft.
.FRIDAY NIGHT...Northwest winds 10 to 15 kt. Chance of showers
and slight chance of thunderstorms after midnight. Waves 1 ft or
less.

$$

LMZ743>745-172200-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
905 AM CDT Thu Aug 17 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...Southwest winds 20 to 25 kt. Slight chance of
showers and thunderstorms. Waves 1 to 3 ft building to 2 to 4 ft
late.
.TONIGHT...West winds 20 to 25 kt easing to 15 to 20 kt late.
Partly cloudy. Waves 2 to 4 ft building to 3 to 5 ft after
midnight.
.FRIDAY...West winds 10 to 20 kt. Mostly sunny. Waves 3 to 5 ft
subsiding to 2 to 4 ft in the afternoon.
.FRIDAY NIGHT...Northwest winds 10 to 15 kt. Slight chance of
showers and thunderstorms after midnight. Waves 1 to 3 ft
subsiding to 2 ft or less after midnight.

$$


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