Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 221555 AAA
NSHLOT

NEARSHORE MARINE FORECAST...UPDATED
National Weather Service Chicago/Romeoville IL
1055 AM CDT Tue Aug 22 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.

LMZ740-222115-
Winthrop Harbor to Wilmette Harbor-
1055 AM CDT Tue Aug 22 2017

.REST OF TODAY...West winds around 20 kt becoming northwest.
Mostly sunny. Waves 1 to 3 ft building to 2 to 4 ft.
.TONIGHT...Northwest winds 15 to 25 kt. Clear. Waves 2 to 4 ft.
.WEDNESDAY...Northwest winds 15 to 20 kt becoming north in the
afternoon. Sunny. Waves 2 to 4 ft.
.WEDNESDAY NIGHT...North winds 10 to 15 kt. Partly cloudy. Waves
2 to 4 ft.

$$

LMZ741-742-222115-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
1055 AM CDT Tue Aug 22 2017

.REST OF TODAY...West winds around 20 kt becoming northwest.
Mostly sunny. Waves 2 to 4 ft building to 3 to 5 ft.
.TONIGHT...Northwest winds 15 to 25 kt. Clear. Waves 3 to 5 ft.
.WEDNESDAY...Northwest winds 15 to 20 kt becoming north in the
afternoon. Sunny. Waves 2 to 4 ft.
.WEDNESDAY NIGHT...North winds 10 to 15 kt. Partly cloudy. Waves
2 to 4 ft.

$$

LMZ743>745-222115-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
1055 AM CDT Tue Aug 22 2017

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

.REST OF TODAY...Southwest winds 15 to 25 kt becoming northwest
20 to 25 kt. Mostly sunny. Waves 2 to 4 ft building to 4 to 7 ft
occasionally to 9 ft.
.TONIGHT...Northwest winds 20 to 25 kt. Mostly clear. Waves 4 to
7 ft occasionally to 9 ft.
.WEDNESDAY...Northwest winds 15 to 20 kt becoming north in the
afternoon. Sunny. Waves 4 to 6 ft occasionally to 8 ft subsiding
to 3 to 5 ft in the afternoon.
.WEDNESDAY NIGHT...North winds 10 to 15 kt. Partly cloudy in the
evening then becoming mostly cloudy. Waves 3 to 5 ft subsiding to
2 to 4 ft after midnight.

$$

MDB


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