Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 200814
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
314 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>742-201515-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
314 AM CDT Sun May 20 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...North winds 15 to 25 kt diminishing to 15 to 20 kt.
Patchy fog this morning. Chance of showers and slight chance of
thunderstorms through the day. 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.

$$

LMZ743-744-201515-
Calumet Harbor to Gary-Gary to Burns Harbor-
314 AM CDT Sun May 20 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...North winds 15 to 20 kt. Patchy fog this morning. Chance
of showers and slight chance of thunderstorms through the day.
Waves 3 to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft.
.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.

$$

LMZ745-201515-
Burns Harbor to Michigan City-
314 AM CDT Sun May 20 2018

.TODAY...North winds 10 to 20 kt. Patchy fog this morning. Chance
of showers and slight chance of thunderstorms through the day.
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.

$$

Rodriguez


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