Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 230253
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
853 PM CST Mon Jan 22 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>742-231015-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
853 PM CST Mon Jan 22 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM CST TUESDAY THROUGH
LATE TUESDAY NIGHT...

.REST OF TONIGHT...West winds 10 to 20 kt. Rain and snow likely.
Waves 1 to 3 ft.
.TUESDAY...Northwest winds 20 to 25 kt. Chance of snow through
the day. Waves 2 to 4 ft early, building to 6 to 9 ft
occasionally to 12 ft in the afternoon.
.TUESDAY NIGHT...Northwest winds 15 to 25 kt. Mostly cloudy.
Waves 4 to 7 ft occasionally to 9 ft subsiding to 3 to 5 ft after
midnight.
.WEDNESDAY...Northwest winds 10 to 15 kt becoming west 5 to 10 kt
in the afternoon. Mostly cloudy in the morning then becoming
mostly sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft in the
afternoon.

$$

LMZ743>745-231015-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
853 PM CST Mon Jan 22 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM CST TUESDAY THROUGH
WEDNESDAY MORNING...

.REST OF TONIGHT...Southwest winds 10 to 20 kt. Chance of rain
and snow likely. Waves 1 to 3 ft.
.TUESDAY...Northwest winds to 30 kt, with a few gale force gusts
possible in the late morning and afternoon. Chance of snow. Waves
1 to 3 ft early, building to 8 to 11 ft occasionally to 14 ft in
the afternoon.
.TUESDAY NIGHT...Northwest winds 15 to 25 kt. Mostly cloudy.
Waves 6 to 9 ft occasionally to 12 ft subsiding to 4 to 7 ft
occasionally to 9 ft after midnight.
.WEDNESDAY...Northwest winds 10 to 15 kt. Partly sunny. Waves
3 to 6 ft subsiding to 2 to 4 ft in the afternoon.

$$

KJB



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