Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 181503
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
903 AM CST Mon Dec 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>743-182230-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-Calumet Harbor to Gary-
903 AM CST Mon Dec 18 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH TUESDAY MORNING...

.REST OF TODAY...Southwest winds 15 to 20 kt. Mostly cloudy.
Waves 1 to 3 ft.
.TONIGHT...Southwest winds 20 to 25 kt. Mostly cloudy. Waves 2 to
4 ft.
.TUESDAY...West winds 20 to 25 kt diminishing to 15 to 20 kt in
the afternoon. Mostly sunny. Waves 1 to 3 ft.
.TUESDAY NIGHT...West winds 15 to 20 kt becoming northwest in the
evening with occasional gusts to 25 kt. Mostly clear. Waves 1 to
3 ft building to 2 to 4 ft after midnight.

$$

LMZ744-745-182230-
Gary to Burns Harbor-Burns Harbor to Michigan City-
903 AM CST Mon Dec 18 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH TUESDAY AFTERNOON...

.REST OF TODAY...Southwest winds 15 to 20 kt. Mostly cloudy.
Waves 1 to 3 ft.
.TONIGHT...Southwest winds 20 to 25 kt. Gusts to 30 kt possible
after midnight. Partly cloudy in the evening then becoming mostly
cloudy. Waves 2 to 4 ft building to 3 to 5 ft after midnight.
.TUESDAY...West winds 20 to 25 kt diminishing to 15 to 20 kt in
the late afternoon. Gusts to 30 kt possible in the morning.
Mostly sunny. Waves 3 to 5 ft subsiding to 2 to 4 ft in the
afternoon.
.TUESDAY NIGHT...West winds 15 to 20 kt becoming northwest 15 to
25 kt in the evening. Mostly clear. Waves 2 to 4 ft building to 3
to 5 ft after midnight.

$$

KMD



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