Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 190309
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
909 PM CST Sun Feb 18 2018

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>742-191000-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
909 PM CST Sun Feb 18 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST MONDAY...

.REST OF TONIGHT...South winds 20 to 25 kt diminishing to 10 to
20 kt overnight. Slight chance of showers late. Waves 3 to 5 ft
subsiding to 1 to 3 ft late.
.MONDAY...South winds 10 to 20 kt. Areas of dense fog. Showers
and slight chance of thunderstorms. Waves 1 to 3 ft.
.MONDAY NIGHT...Southwest winds 15 to 25 kt. Rain showers and a
chance of thunderstorms. Waves 1 to 3 ft building to 2 to 4 ft
after midnight.
.TUESDAY...South winds 10 to 20 kt. Rain showers and a slight
chance of thunderstorms. Waves 2 to 4 ft subsiding to 1 to 3 ft
in the afternoon.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ743>745-191000-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
909 PM CST Sun Feb 18 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM CST MONDAY...

.REST OF TONIGHT...South winds 20 to 25 kt diminishing to 10 to
20 kt overnight. Chance of showers late. Waves 1 to 3 ft.
.MONDAY...South winds 10 to 15 kt increasing to 15 to 25 kt in
the afternoon. Areas of dense fog in the morning. Showers and
slight chance of thunderstorms. Waves 1 to 3 ft.
.MONDAY NIGHT...South winds to 30 kt. Rain showers and a chance
of thunderstorms. Waves 1 to 2 ft.
.TUESDAY...South winds 15 to 25 kt. Rain showers and a slight
chance of thunderstorms. Waves 1 to 2 ft.

WAVE FORECAST IS FOR ICE FREE AREAS

$$



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