Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 181408
NSHLOT

NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
908 AM CDT THU MAY 18 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>742-182130-
WINTHROP HARBOR TO WILMETTE HARBOR-
WILMETTE HARBOR TO NORTHERLY ISLAND-
NORTHERLY ISLAND TO CALUMET HARBOR-
908 AM CDT THU MAY 18 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...SOUTHWEST WINDS TO 30 KT WITH A FEW GALE FORCE
GUSTS TO 35 KT THROUGH EARLY AFTERNOON BECOMING NORTHWEST 20 TO
25 KT LATE. PARTLY CLOUDY. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.TONIGHT...NORTH WINDS TO 30 KT WITH OCCASIONAL GALE FORCE GUSTS
TO 35 KT IN THE EVENING DIMINISHING TO 20 TO 25 KT LATE. MOSTLY
CLOUDY. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT BUILDING TO 5 TO 8 FT
OCCASIONALLY TO 10 FT AFTER MIDNIGHT.
.FRIDAY...NORTHEAST WINDS 20 TO 25 KT. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 5 TO 8 FT
OCCASIONALLY TO 10 FT SUBSIDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT
IN THE AFTERNOON.
.FRIDAY NIGHT...NORTHEAST WINDS 15 TO 25 KT BECOMING EAST 20 TO 25
KT AFTER MIDNIGHT. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.

$$

LMZ743>745-182130-
CALUMET HARBOR TO GARY-GARY TO BURNS HARBOR-
BURNS HARBOR TO MICHIGAN CITY-
908 AM CDT THU MAY 18 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

.REST OF TODAY...SOUTHWEST WINDS TO 30 KT WITH A FEW GALE FORCE
GUSTS TO 35 KT THROUGH EARLY AFTERNOON BECOMING WEST 20 TO 25 KT
LATE. MOSTLY SUNNY. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.TONIGHT...NORTH WINDS TO 30 KT WITH OCCASIONAL GALE FORCE GUSTS
TO 35 KT IN THE EVENING DIMINISHING TO 20 TO 25 KT LATE. MOSTLY
CLOUDY. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT BUILDING TO 5 TO 8
FT OCCASIONALLY TO 10 FT.
.FRIDAY...NORTHEAST WINDS 15 TO 25 KT. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 5 TO 8 FT
OCCASIONALLY TO 10 FT SUBSIDING TO 3 TO 6 FT OCCASIONALLY TO 8 FT
IN THE AFTERNOON.
.FRIDAY NIGHT...NORTHEAST WINDS 15 TO 25 KT BECOMING EAST 20 TO 25
KT AFTER MIDNIGHT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT.

$$

KMD



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