Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 211209 AAA
NSHLOT

NEARSHORE MARINE FORECAST...UPDATED
National Weather Service Chicago/Romeoville IL
609 AM CST Tue Nov 21 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>742-211600-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
609 AM CST Tue Nov 21 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Southwest winds to 30 kt shifting northwest late this
morning. Slight chance of rain. Waves 3 to 6 ft occasionally to
8 ft.
.TONIGHT...Northwest winds to 30 kt diminishing to 15 to 25 kt
this evening. Mostly clear. Waves 3 to 5 ft.
.WEDNESDAY...Northwest winds 10 to 15 kt becoming west in the
afternoon. Sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft in the
afternoon.
.WEDNESDAY NIGHT...Southwest winds 10 to 20 kt. Mostly cloudy.
Waves 1 to 3 ft.

$$

LMZ743>745-211600-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
609 AM CST Tue Nov 21 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING...

.TODAY...Southwest winds to 30 kt shifting northwest late this
morning. Chance of rain. Waves 3 to 6 ft occasionally to 8 ft
building to 4 to 7 ft occasionally to 9 ft.
.TONIGHT...Northwest winds to 30 kt diminishing to 15 to 25 kt
after midnight. Partly cloudy. Waves 4 to 7 ft occasionally to
9 ft.
.WEDNESDAY...Northwest winds 10 to 15 kt becoming west in the
afternoon. Sunny. Waves 4 to 6 ft occasionally to 8 ft subsiding
to 2 to 4 ft in the afternoon.
.WEDNESDAY NIGHT...Southwest winds 10 to 20 kt. Partly cloudy in
the evening then becoming mostly cloudy. Waves 1 to 3 ft.

$$



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