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National Weather Service Marine Forecast FZUS53 KLOT

FZUS53 KLOT 200145
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
845 PM CDT Mon Aug 19 2019

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>742-201015-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
845 PM CDT Mon Aug 19 2019

REST OF TONIGHT
Northeast winds 5 to 10 kt. Partly cloudy.
Waves 1 ft or less.

TUESDAY
Southeast winds 5 to 10 kt increasing to 10 to 15 kt in
the afternoon. Chance of showers and thunderstorms through the
day. Waves 1 to 2 ft. Variable winds and higher waves in and near
thunderstorms.

TUESDAY NIGHT
South winds 10 to 15 kt becoming southwest in the
evening and northwest 5 to 10 kt after midnight. Slight chance of
showers and thunderstorms in the evening. Waves 1 to 2 ft.

WEDNESDAY
Northwest winds 10 to 15 kt becoming north 10 to 20
kt in the afternoon. Mostly sunny. Waves 1 to 2 ft building to 2
to 4 ft in the afternoon.



LMZ743>745-201015-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
845 PM CDT Mon Aug 19 2019

REST OF TONIGHT
East winds around 5 kt. Partly cloudy. Waves
1 ft or less.

TUESDAY
South winds 10 to 15 kt. Chance of showers and
thunderstorms through the day. Waves 1 ft or less. Variable winds
and higher waves in and near thunderstorms.

TUESDAY NIGHT
Southwest winds 10 to 15 kt becoming west 5 to
10 kt after midnight. Slight chance of showers and thunderstorms
through the night. Waves 1 ft or less.

WEDNESDAY
Northwest winds 10 to 15 kt becoming north 10 to 20
kt in the afternoon. Slight chance of showers and thunderstorms
in the morning. Waves 1 to 2 ft building to 2 to 4 ft in the
afternoon.