Nearshore Marine Forecast
Issued by NWS Chicago, IL

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702
FZUS53 KLOT 202023
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
323 PM CDT Thu Jul 20 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>742-210315-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
323 PM CDT Thu Jul 20 2017

.TONIGHT...Northeast winds 5 to 10 kt. Slight chance of showers
and thunderstorms after midnight. Waves 1 to 3 ft subsiding to 1
ft or less.
.FRIDAY...East winds 5 to 10 kt. Chance of showers and
thunderstorms. Waves 1 ft or less.
.FRIDAY NIGHT...Southeast winds 10 to 15 kt becoming south 10 to
20 kt after midnight. Showers and thunderstorms likely. Waves
1 to 3 ft.
.SATURDAY...Southwest winds 10 to 15 kt. Chance of showers and
thunderstorms. Waves 1 to 3 ft.

$$

LMZ743>745-210315-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
323 PM CDT Thu Jul 20 2017

.TONIGHT...Northeast winds 5 to 10 kt. Slight chance of showers
and thunderstorms. Waves 1 to 3 ft subsiding to 1 ft or less.
.FRIDAY...East winds 5 to 10 kt becoming southeast. Chance of
showers and thunderstorms. Waves 1 ft or less.
.FRIDAY NIGHT...Southeast winds 10 to 15 kt becoming south after
midnight. Showers and thunderstorms likely. Waves 1 ft or less
building to 1 to 3 ft after midnight.
.SATURDAY...Southwest winds 10 to 15 kt. Chance of showers and
thunderstorms. Waves 1 ft or less.

$$

JEE



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