Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 180244
NSHLOT

NEARSHORE MARINE FORECAST
National Weather Service Chicago/Romeoville IL
944 PM CDT Tue Oct 17 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>742-181015-
Winthrop Harbor to Wilmette Harbor-
Wilmette Harbor to Northerly Island-
Northerly Island to Calumet Harbor-
944 PM CDT Tue Oct 17 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CDT WEDNESDAY THROUGH
LATE WEDNESDAY NIGHT...

.REST OF TONIGHT...Southwest winds 10 to 20 kt. Clear. Waves 1 to
3 ft.
.WEDNESDAY...South winds 15 to 20 kt increasing to 20 to 25 kt by
mid morning. Occasional gusts to 30 kt in the afternoon. Sunny.
Waves 2 to 4 ft building to 3 to 5 ft in the afternoon.
.WEDNESDAY NIGHT...Southwest winds 20 to 25 kt diminishing to 10
to 20 kt late. Mostly clear. Waves 2 to 4 ft subsiding to 1 to 2
ft.
.THURSDAY...West winds 10 to 15 kt becoming southeast 5 to 10
kt in the afternoon. Sunny. Waves 1 ft or less.

$$

LMZ743>745-181015-
Calumet Harbor to Gary-Gary to Burns Harbor-
Burns Harbor to Michigan City-
944 PM CDT Tue Oct 17 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CDT WEDNESDAY THROUGH
LATE WEDNESDAY NIGHT...

.REST OF TONIGHT...Southwest winds 10 to 20 kt. Clear. Waves 1 to
3 ft.
.WEDNESDAY...South winds 15 to 20 kt increasing to 20 to 25 kt by
mid morning. Occasional gusts to 30 kt in the afternoon. Sunny.
Waves 2 to 4 ft. A small craft advisory will likely be needed.
.WEDNESDAY NIGHT...Southwest winds 20 to 25 kt diminishing to 10
to 20 kt late. Mostly clear. Waves 2 to 4 ft.
.THURSDAY...West winds 10 to 15 kt becoming north 5 to 10 kt
in the afternoon. Sunny. Waves 1 to 2 ft.

$$

RC


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