Nearshore Marine Forecast
Issued by NWS Chicago, IL

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147
FZUS53 KLOT 150812
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
312 AM CDT Sun Oct 15 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>742-151530-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
312 AM CDT Sun Oct 15 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING...
...GALE WARNING IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH THIS
AFTERNOON...

.TODAY...West gales to 35 kt becoming northwest winds to 30 kt
through the afternoon. Slight chance of showers in the morning.
Waves 3 to 5 ft building to 4 to 6 ft occasionally to 8 ft in the
late morning and afternoon.
.TONIGHT...Northwest winds 10 to 20 kt. Partly cloudy. Waves 4 to
6 ft occasionally to 8 ft subsiding to 3 to 5 ft after midnight.
.MONDAY...West winds 10 to 15 kt. Sunny. Waves 1 to 3 ft
subsiding to 1 ft or less in the afternoon.
.MONDAY NIGHT...Southwest winds 10 to 20 kt. Clear. Waves 1 ft or
less building to 1 to 3 ft after midnight.

$$

LMZ743>745-151530-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
312 AM CDT Sun Oct 15 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING...
...GALE WARNING IN EFFECT FROM 7 AM CDT THIS MORNING THROUGH THIS
AFTERNOON...

.TODAY...West gales to 35 kt in the morning becoming northwest
winds to 30 kt through the afternoon. Chance of showers in the
morning. Waves 4 to 6 ft occasionally to 8 ft building to 6 to 9
ft occasionally to 11 ft.
.TONIGHT...Northwest winds 15 to 25 kt. Mostly cloudy in the
evening then clearing. Waves 6 to 9 ft occasionally to 12 ft
subsiding to 4 to 7 ft occasionally to 9 ft after midnight.
.MONDAY...West winds 10 to 15 kt. Sunny. Waves 2 to 4 ft
subsiding to 1 to 3 ft in the afternoon.
.MONDAY NIGHT...Southwest winds 10 to 20 kt. Clear. Waves 1 to
3 ft.

$$



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