Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 130806
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
306 AM CDT Thu May 13 2021

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>742-131515-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
306 AM CDT Thu May 13 2021

.TODAY...West winds around 5 kt becoming southeast 10 to 15 kt in
the afternoon. Sunny. Waves 1 ft or less.
.TONIGHT...South winds 5 to 10 kt becoming southwest after
midnight. Mostly clear. Waves 1 ft or less.
.FRIDAY...Southwest winds around 5 kt becoming southeast 10 to
15 kt in the afternoon. Mostly sunny. Waves 1 ft or less.
.FRIDAY NIGHT...Southeast winds 10 to 15 kt becoming south 5 to
10 kt after midnight. Slight chance of showers after midnight.
Waves 1 ft or less.

$$

LMZ743>745-131515-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
306 AM CDT Thu May 13 2021

.TODAY...Southwest winds around 5 kt becoming east 5 to 10 kt in
the afternoon. Sunny. Waves 1 ft or less.
.TONIGHT...Southeast winds around 5 kt becoming south after
midnight. Mostly clear. Waves 1 ft or less.
.FRIDAY...Southwest winds around 5 kt becoming east in the
afternoon. Mostly sunny. Waves 1 ft or less.
.FRIDAY NIGHT...Southeast winds 5 to 10 kt becoming south after
midnight. Mostly cloudy. Waves 1 ft or less.

$$

Carlaw


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