Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 210225
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
925 PM CDT Fri Oct 20 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>743-211015-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-Calumet Harbor to Gary-
925 PM CDT Fri Oct 20 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CDT SATURDAY THROUGH
SUNDAY AFTERNOON...

.REST OF TONIGHT...South winds 15 to 20 kt. Mostly cloudy. Waves
2 to 4 ft.
.SATURDAY...South winds 15 to 20 kt increasing to 20 to 25 kt by
late morning. Partly sunny. Waves 2 to 4 ft building to 3 to 5 ft
by early afternoon.
.SATURDAY NIGHT...South winds 20 to 25 kt. Chance of showers and
slight chance of thunderstorms after midnight. Waves 3 to 5 ft.
.SUNDAY...South winds 20 to 25 kt becoming west 10 to 20 kt in
the afternoon. Chance of showers and slight chance of
thunderstorms in the morning, then showers in the afternoon. Waves
3 to 5 ft subsiding to 2 to 4 ft in the afternoon.

$$

LMZ744-745-211015-
Gary to Burns Harbor-Burns Harbor to Michigan City-
925 PM CDT Fri Oct 20 2017

.REST OF TONIGHT...South winds 15 to 20 kt. Mostly cloudy. Waves
1 to 2 ft.
.SATURDAY...South winds 10 to 20 kt increasing to 15 to 25 kt by
late morning. Partly sunny. Waves 1 to 3 ft building to 2 to 4 ft
by late morning.
.SATURDAY NIGHT...South winds 15 to 25 kt. Chance of showers
after midnight. Waves 2 to 4 ft.
.SUNDAY...South winds 20 to 25 kt becoming becoming southwest 15
to 25 kt in the afternoon. Chance of showers and slight chance of
thunderstorms in the morning, then showers in the afternoon. Waves
2 to 4 ft. A small craft advisory will likely be needed.

$$
JEE


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