Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 182056
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
256 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>742-190430-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
256 PM CST Sun Feb 18 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TONIGHT...Southeast winds 20 to 25 kt becoming south, and then
diminishing to 10 to 20 kt after midnight. Slight chance of
showers after midnight. Waves 3 to 5 ft subsiding to 1 to 3 ft.
.MONDAY...South winds 10 to 20 kt. Areas of fog. showers and
slight chance of thunderstorms. Waves 1 ft or less.
.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 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>745-190430-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
256 PM CST Sun Feb 18 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TONIGHT...South winds 20 to 25 kt diminishing to 10 to 15 kt
late. Chance of showers after midnight. Waves 1 ft or less.
.MONDAY...South winds 15 to 25 kt. Areas of fog. showers and
slight chance of thunderstorms. Waves 1 ft or less.
.MONDAY NIGHT...South winds to 30 kt. Rain showers and a chance
of thunderstorms. Waves 1 ft or less.
.TUESDAY...South winds 15 to 25 kt. Rain showers and slight
chance of thunderstorms. Waves 1 ft or less.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

JEE


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