Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 231946
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
246 PM CDT Sun Jul 23 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>742-240330-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
246 PM CDT Sun Jul 23 2017

.TONIGHT...Northwest winds 10 to 15 kt before sunset shifting
north this evening and increasing to 10 to 20 kt late. Scattered
showers and thunderstorms before sunset. Waves 1 ft or less
building to 2 to 4 ft.
.MONDAY...Northeast winds 15 to 20 kt. Partly sunny. Waves 3 to
5 ft. A small craft advisory may be needed.
.MONDAY NIGHT...Northeast winds 10 to 15 kt becoming east after
midnight. Mostly clear. Waves 3 to 5 ft subsiding to 2 to 4 ft
after midnight.
.TUESDAY...Southeast winds 10 to 15 kt. Sunny. Waves 1 to 3 ft.

$$

LMZ743>745-240330-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
246 PM CDT Sun Jul 23 2017

.TONIGHT...North winds 10 to 15 kt. Isolated showers and
thunderstorms in the evening. Waves 1 to 2 ft building to 2 to 4
ft late.
.MONDAY...North winds 15 to 20 kt. Partly sunny. Waves 3 to 5 ft.
.MONDAY NIGHT...Northeast winds 10 to 15 kt becoming east after
midnight. Mostly clear. Waves 3 to 5 ft subsiding to 2 to 4 ft
after midnight.
.TUESDAY...East winds 10 to 15 kt. Sunny. Waves 1 to 3 ft
subsiding to 1 ft or less in the afternoon.

$$

KMD



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