Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 230928
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
328 AM CST Tue Jan 23 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>742-231615-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
328 AM CST Tue Jan 23 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...West winds 10 to 20 kt becoming northwest 20 to 25 kt.
Chance of rain and snow in the morning. Waves 1 to 3 ft building
to 4 to 7 ft occasionally to 9 ft.
.TONIGHT...Northwest winds 15 to 25 kt diminishing to 10 to 15 kt.
Mostly cloudy. Waves 4 to 7 ft occasionally to 9 ft subsiding to
3 to 5 ft after midnight.
.WEDNESDAY...Northwest winds 5 to 10 kt becoming west. Mostly
cloudy in the morning then becoming mostly sunny. Waves 3 to 5 ft
subsiding to 1 to 2 ft in the afternoon.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 kt. Mostly cloudy.
Waves 1 to 2 ft.

$$

LMZ743>745-231615-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
328 AM CST Tue Jan 23 2018

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

.TODAY...Southwest winds 10 to 20 kt becoming northwest and
increasing to 30 kt in the late morning and afternoon. Rain
likely and a chance of snow in the morning. Waves 1 to 3 ft
building to 7 to 10 ft occasionally to 13 ft.
.TONIGHT...Northwest winds 20 to 25 kt diminishing to 10 to 15 kt
after midnight. Cloudy. Waves 7 to 10 ft occasionally to 13 ft
subsiding to 4 to 7 ft occasionally to 9 ft after midnight.
.WEDNESDAY...Northwest winds 10 to 15 kt becoming west. Mostly
cloudy in the morning then becoming mostly sunny. Waves 4 to 6 ft
occasionally to 8 ft subsiding to 1 to 3 ft in the afternoon.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 kt. Mostly cloudy.
Waves 1 to 3 ft.

$$

RC


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