Nearshore Marine Forecast
Issued by NWS Chicago, IL

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173
FZUS53 KLOT 211955
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
255 PM CDT Sat Oct 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>743-220315-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-Calumet Harbor to Gary-
255 PM CDT Sat Oct 21 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TONIGHT...South winds 20 to 25 kt. Slight chance of showers and
thunderstorms after midnight. Waves 3 to 5 ft.
.SUNDAY...South winds 20 to 25 kt 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 4 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft in
the afternoon.
.SUNDAY NIGHT...North winds 10 to 20 kt. Rain showers likely.
Waves 1 to 3 ft.
.MONDAY...Northwest winds 10 to 15 kt. Slight chance of showers
through the day. Waves 1 to 3 ft.

$$

LMZ744-745-220315-
Gary to Burns Harbor-Burns Harbor to Michigan City-
255 PM CDT Sat Oct 21 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TONIGHT...South winds 20 to 25 kt. Slight chance of showers
after midnight. Waves 2 to 4 ft.
.SUNDAY...South winds 20 to 25 kt becoming southwest 15 to 25 kt.
Slight chance of thunderstorms in the morning. Showers likely
through the day. Waves 2 to 4 ft.
.SUNDAY NIGHT...Northwest winds 10 to 15 kt becoming north 15 to
20 kt after midnight. Rain showers likely. Waves 2 to 4 ft.
.MONDAY...Northwest winds 10 to 15 kt. Chance of showers. Waves
2 to 4 ft subsiding to 1 to 3 ft in the afternoon.

$$

Rodriguez



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