Nearshore Marine Forecast
Issued by NWS Chicago, IL

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505
FZUS53 KLOT 191447
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
947 AM CDT Sat May 19 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>742-192130-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
947 AM CDT Sat May 19 2018

.REST OF TODAY...Northeast winds 5 to 10 kt becoming east late in
the afternoon. Mostly cloudy. Areas of fog. Waves 1 to 3 ft.
.TONIGHT...East winds 10 to 15 kt becoming northeast 15 to 25 kt
after midnight. Patchy fog in the evening. chance of showers
through the night. Waves 1 to 3 ft building to 4 to 6 ft
occasionally to 8 ft late. A small craft advisory will likely be
needed.
.SUNDAY...North winds 15 to 20 kt. Chance of showers and slight
chance of thunderstorms. Waves 4 to 6 ft occasionally to 8 ft. A
small craft advisory will likely be needed.
.SUNDAY NIGHT...Northeast winds 10 to 15 kt. Chance of showers
and slight chance of thunderstorms. Waves 3 to 5 ft subsiding to
2 to 4 ft after midnight.

$$

LMZ743>745-192130-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
947 AM CDT Sat May 19 2018

.REST OF TODAY...North winds 5 to 10 kt becoming northeast late.
Mostly cloudy. Areas of fog. Waves 1 to 2 ft.
.TONIGHT...East winds 5 to 10 kt becoming northeast 10 to 20 kt
after midnight. Patchy fog in the evening. chance of showers
after midnight. Waves 1 ft or less building to 2 to 4 ft after
midnight.
.SUNDAY...North winds 10 to 20 kt. Chance of showers and slight
chance of thunderstorms. Waves 3 to 5 ft. A small craft advisory
may be needed.
.SUNDAY NIGHT...Northeast winds 10 to 15 kt. Chance of showers
and slight chance of thunderstorms. Waves 3 to 5 ft subsiding to
2 to 4 ft after midnight.

$$

MDB



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