Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 181420
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
920 AM CDT Wed Oct 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>742-182100-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
920 AM CDT Wed Oct 18 2017

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

.REST OF TODAY...South winds 20 to 25 kt. Occasional gusts to 30
kt possible this afternoon. Sunny. Waves 2 to 4 ft building to 3
to 5 ft.
.TONIGHT...Southwest winds 20 to 25 kt diminishing to 10 to 20 kt
after midnight. Mostly clear. Waves 2 to 4 ft subsiding to 1 to 3
ft after midnight.
.THURSDAY...Northwest winds 10 to 15 kt becoming northeast 5 to
10 kt in the afternoon. Sunny. Waves 2 ft or less.
.THURSDAY NIGHT...South winds 10 to 15 kt. Clear. Waves 2 ft or
less.

$$

LMZ743>745-182100-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
920 AM CDT Wed Oct 18 2017

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

.REST OF TODAY...South winds 20 to 25 kt. Sunny. Waves 2 to 4 ft.
.TONIGHT...Southwest winds 20 to 25 kt diminishing to 10 to 20 kt
late. Mostly clear. Waves subsiding to 1 to 3 ft.
.THURSDAY...West winds 10 to 15 kt becoming northeast 5 to 10 kt
in the afternoon. Sunny. Waves 1 to 3 ft subsiding to 2 ft or
less in the afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 kt. Clear. Waves 2 ft
or less.

$$


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