Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 201425
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
925 AM CDT Sun May 20 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>742-202115-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
925 AM CDT Sun May 20 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING...

.REST OF TODAY...North winds 15 to 25 kt diminishing to 15 to 20 kt.
Chance of showers and slight chance of thunderstorms. Waves 4 to
6 ft occasionally to 8 ft subsiding to 3 to 5 ft late in the
afternoon.
.TONIGHT...North winds 10 to 15 kt becoming northeast after
midnight. Chance of showers through the night. Slight chance of
thunderstorms after midnight. Waves 3 to 5 ft subsiding to 2 to
4 ft after midnight.
.MONDAY...East winds 10 to 15 kt. Rain showers likely and a
chance of thunderstorms. Waves 2 to 4 ft subsiding to 1 to 3 ft
in the afternoon.
.MONDAY NIGHT...Northeast winds 10 to 15 kt becoming north around
5 kt after midnight. Chance of showers and thunderstorms. Waves
1 to 3 ft.

$$

LMZ743-744-202115-
Calumet Harbor to Gary-Gary to Burns Harbor-
925 AM CDT Sun May 20 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING...

.REST OF TODAY...North winds 15 to 20 kt. Areas of fog through
noon. Chance of showers and slight chance of thunderstorms. Waves
3 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft late in the
afternoon.
.TONIGHT...North winds 10 to 20 kt becoming northeast 5 to 10 kt
after midnight. Chance of showers through the night. Slight
chance of thunderstorms after midnight. Waves 3 to 5 ft subsiding
to 2 to 4 ft after midnight.
.MONDAY...East winds 10 to 15 kt. Rain showers likely and a
chance of thunderstorms. Waves 1 to 3 ft.
.MONDAY NIGHT...Northeast winds 5 to 10 kt becoming north after
midnight. Chance of showers and thunderstorms. Waves 1 ft or
less.

$$

LMZ745-202115-
Burns Harbor to Michigan City-
925 AM CDT Sun May 20 2018

.REST OF TODAY...North winds 10 to 20 kt. Areas of fog through
noon. Chance of showers and slight chance of thunderstorms. Waves
3 to 5 ft.
.TONIGHT...Northeast winds 10 to 20 kt becoming east 5 to 10 kt
after midnight. Chance of showers through the night. Slight
chance of thunderstorms after midnight. Waves 3 to 5 ft subsiding
to 2 to 4 ft after midnight.
.MONDAY...East winds 10 to 15 kt. Rain showers likely and a
chance of thunderstorms. Waves 1 to 3 ft.
.MONDAY NIGHT...East winds 5 to 10 kt. Chance of showers and
thunderstorms. Waves 1 ft or less.

$$

Kluber



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