Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 230807
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
307 AM CDT Wed Aug 23 2017

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>742-231545-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
307 AM CDT Wed Aug 23 2017

.TODAY...Northwest winds 15 to 20 kt becoming north in the
afternoon. Mostly sunny. Waves 2 to 4 ft.
.TONIGHT...North winds 15 to 20 kt. Chance of waterspouts after
midnight. Slight chance of showers after midnight. Waves 2 to
4 ft subsiding to 1 to 3 ft after midnight.
.THURSDAY...Northeast winds 10 to 15 kt. Chance of waterspouts in
the morning. Chance of showers in the morning. Waves 1 to 3 ft.
.THURSDAY NIGHT...Northeast winds 10 to 15 kt. Mostly clear.
Waves 1 to 3 ft.

$$

LMZ743-744-231545-
Calumet Harbor to Gary-Gary to Burns Harbor-
307 AM CDT Wed Aug 23 2017

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

.TODAY...Northwest winds 20 to 25 kt becoming north and
diminishing to 10 to 20 kt in the afternoon. Sunny. Waves Waves 3
to 6 ft occasionally to 8 ft subsiding to 3 to 5 ft in the
afternoon.
.TONIGHT...Northeast winds 15 to 20 kt. Chance of waterspouts
after midnight. slight chance of showers after midnight. Waves
2 to 4 ft subsiding to 1 to 3 ft after midnight.
.THURSDAY...Northeast winds 10 to 15 kt. Chance of waterspouts in
the morning. chance of showers in the morning. Waves 1 to 3 ft.
.THURSDAY NIGHT...Northeast winds 10 to 15 kt diminishing to 5 to
10 kt after midnight. Mostly clear. Waves 1 to 3 ft.

$$

LMZ745-231545-
Burns Harbor to Michigan City-
307 AM CDT Wed Aug 23 2017

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

.TODAY...Northwest winds 20 to 25 kt becoming north and
diminishing to 10 to 20 kt in the afternoon. Sunny. Waves 4 to 6
ft occasionally to 8 ft subsiding to 3 to 5 ft in the afternoon.
.TONIGHT...North winds 15 to 20 kt becoming east after midnight.
Chance of waterspouts after midnight. slight chance of showers
after midnight. Waves 3 to 5 ft subsiding to 2 to 4 ft after
midnight.
.THURSDAY...East winds 10 to 15 kt becoming north in the
afternoon. Chance of waterspouts in the morning. slight chance of
showers in the morning. Waves 1 to 3 ft.
.THURSDAY NIGHT...Northeast winds 10 to 15 kt becoming east 5 to
10 kt after midnight. Mostly clear. Waves 1 to 3 ft.

$$


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