Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 131955
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
255 PM 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>742-140315-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
255 PM CDT Thu May 13 2021

.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 5 to 10 kt becoming south after
midnight. Slight chance of showers after midnight. Waves 1 ft or
less.
.SATURDAY...South winds 10 to 15 kt. Chance of showers. Waves
1 ft or less.

$$

LMZ743>745-140315-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
255 PM CDT Thu May 13 2021

.TONIGHT...East winds around 5 kt becoming south in the late
evening and overnight. Mostly clear. Waves 1 ft or less.
.FRIDAY...Southwest winds around 5 kt becoming east in the
afternoon. Sunny. Waves 1 ft or less.
.FRIDAY NIGHT...Southeast winds around 10 kt becoming south after
midnight. Slight chance of showers after midnight. Waves 1 ft or
less.
.SATURDAY...South winds 10 to 15 kt. Chance of showers. Waves
1 ft or less.

$$

BKL


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