Nearshore Marine Forecast
Issued by NWS Chicago, IL

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096
FZUS53 KLOT 210909
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
309 AM CST Tue Nov 21 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>742-211600-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
309 AM CST Tue Nov 21 2017

...GALE WARNING IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM CST THIS MORNING
THROUGH THIS EVENING...

.TODAY...Southwest gales to 35 kt early this morning...becoming
northwest to 30 kt by late morning. Slight chance of rain. Waves
3 to 6 ft occasionally to 8 ft.
.TONIGHT...Northwest winds to 30 kt diminishing to 15 to 25 kt
this evening. Mostly clear. Waves 3 to 5 ft.
.WEDNESDAY...Northwest winds 10 to 15 kt becoming west in the
afternoon. Sunny. Waves 2 to 4 ft subsiding to 1 to 3 ft in the
afternoon.
.WEDNESDAY NIGHT...Southwest winds 10 to 20 kt. Mostly cloudy.
Waves 1 to 3 ft.

$$

LMZ743>745-211600-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
309 AM CST Tue Nov 21 2017

...GALE WARNING IN EFFECT UNTIL 10 AM CST THIS MORNING...

.TODAY...Southwest gales to 35 kt becoming northwest to 30 kt
by late morning. Chance of rain. Waves 3 to 6 ft occasionally
to 8 ft building to 4 to 7 ft occasionally to 9 ft.
.TONIGHT...Northwest winds to 30 kt diminishing to 15 to 25 kt
after midnight. Partly cloudy. Waves 4 to 7 ft occasionally to
9 ft.
.WEDNESDAY...Northwest winds 10 to 15 kt becoming west in the
afternoon. Sunny. Waves 4 to 6 ft occasionally to 8 ft subsiding
to 2 to 4 ft in the afternoon.
.WEDNESDAY NIGHT...Southwest winds 10 to 20 kt. Partly cloudy in
the evening then becoming mostly cloudy. Waves 1 to 3 ft.

$$



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