Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 192010
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
310 PM 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>742-200345-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
310 PM CDT Sat May 19 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT CDT TONIGHT
THROUGH SUNDAY EVENING...

.TONIGHT...Northeast winds around 5 kt increasing to 10 to 15 kt
in the evening, then becoming north 20 to 25 kt around midnight.
Patchy fog in the evening. Chance of showers through the night.
Waves 1 ft or less building to 4 to 6 ft occasionally to 8 ft.
.SUNDAY...North winds 15 to 20 kt. Chance of showers and
thunderstorms. Waves 4 to 6 ft occasionally to 8 ft subsiding to
3 to 6 ft late in the afternoon.
.SUNDAY NIGHT...North winds 10 to 20 kt becoming northeast 10 to
15 kt after midnight. Rain showers likely and slight chance of
thunderstorms. Waves 3 to 5 ft subsiding to 2 to 4 ft after
midnight.
.MONDAY...East winds 10 to 15 kt. Chance of showers and slight
chance of thunderstorms. Waves 2 to 4 ft.

$$

LMZ745-200345-
Burns Harbor to Michigan City-
310 PM CDT Sat May 19 2018

.TONIGHT...Northeast winds around 5 kt increasing to 10 to 15 kt
in the late evening and overnight. Patchy fog in the evening.
chance of showers through the night. Waves 1 ft or less building
to 2 to 4 ft.
.SUNDAY...North winds 10 to 20 kt. Chance of showers through the
day. Chance of thunderstorms in the afternoon. Waves 3 to 5 ft. A
small craft advisory may be needed.
.SUNDAY NIGHT...Northeast winds 10 to 15 kt becoming east after
midnight. Rain showers likely and slight chance of thunderstorms.
Waves 3 to 5 ft subsiding to 2 to 4 ft after midnight.
.MONDAY...East winds 10 to 15 kt. Chance of showers and
thunderstorms. Waves 1 to 3 ft.

$$

LMZ743-744-200345-
Calumet Harbor to Gary-Gary to Burns Harbor-
310 PM CDT Sat May 19 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING...

.TONIGHT...Northeast winds around 5 kt increasing to 10 to 15 kt
in the late evening and 15 to 20 kt overnight. Patchy fog in the
evening. Chance of showers through the night. Waves 1 ft or less
building to 2 to 4 ft.
.SUNDAY...North winds 10 to 20 kt. Chance of showers and
thunderstorms. Waves 4 to 6 ft occasionally to 8 ft.
.SUNDAY NIGHT...North winds 10 to 15 kt becoming northeast after
midnight. Rain showers likely and slight chance of thunderstorms.
Waves 3 to 5 ft subsiding to 2 to 4 ft after midnight.
.MONDAY...East winds 10 to 15 kt. Chance of showers and
thunderstorms. Waves 1 to 3 ft.

$$

MDB



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