Nearshore Marine Forecast
Issued by NWS Chicago, IL

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877
FZUS53 KLOT 210803
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
303 AM 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>743-211545-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-Calumet Harbor to Gary-
303 AM CDT Sat Oct 21 2017

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

.TODAY...South winds 15 to 20 kt increasing to 20 to 25 kt.
Partly sunny. Waves 2 to 4 ft.
.TONIGHT...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 15 to 25 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.
.SUNDAY NIGHT...Northwest winds 10 to 15 kt. Chance of showers
through the night. Waves 1 to 3 ft.

$$

LMZ744-745-211545-
Gary to Burns Harbor-Burns Harbor to Michigan City-
303 AM CDT Sat Oct 21 2017

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

.TODAY...South winds 15 to 20 kt increasing to 20 to 25 kt.
Partly sunny. Waves 1 to 3 ft building to 2 to 4 ft.
.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 20 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.
.SUNDAY NIGHT...Northwest winds 10 to 15 kt. Rain showers likely.
Waves 1 to 3 ft.

$$

BMD



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