Nearshore Marine Forecast
Issued by NWS Chicago, IL

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FZUS53 KLOT 191449
NSHLOT

NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
949 AM CDT WED APR 19 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>742-192130-
WINTHROP HARBOR TO WILMETTE HARBOR-
WILMETTE HARBOR TO NORTHERLY ISLAND-
NORTHERLY ISLAND TO CALUMET HARBOR-
949 AM CDT WED APR 19 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY MORNING...

.REST OF TODAY...NORTHEAST WINDS 15 TO 20 KT. CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 1 TO 3 FT BUILDING TO 3 TO 5 FT
OCCASIONALLY TO 7 FT LATE.
.TONIGHT...NORTHEAST WINDS 10 TO 20 KT SHIFTING EAST IN THE
EVENING AND THEN BECOMING SOUTH 20 TO 25 KT AFTER MIDNIGHT.
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 3 TO 5 FT OCCASIONALLY
TO 7 FT.
.THURSDAY...SOUTHWEST WINDS TO 30 KT BECOMING WEST IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
MORNING. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.THURSDAY NIGHT...NORTHWEST WINDS 20 TO 25 KT EASING TO 15 TO 20
KT IN THE LATE EVENING. MOSTLY CLOUDY IN THE EVENING THEN
CLEARING. WAVES 2 TO 4 FT.

$$

LMZ743>745-192130-
CALUMET HARBOR TO GARY-GARY TO BURNS HARBOR-
BURNS HARBOR TO MICHIGAN CITY-
949 AM CDT WED APR 19 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
FRIDAY MORNING...

.REST OF TODAY...NORTHWEST WINDS AROUND 10 KT BECOMING NORTH 10
TO 20 KT. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FT
BUILDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT LATE.
.TONIGHT...NORTHEAST WINDS 10 TO 20 KT BECOMING EAST 10 TO 15 KT
IN THE EVENING AND THEN SOUTH 20 TO 25 KT AFTER MIDNIGHT. CHANCE
OF SHOWERS AND THUNDERSTORMS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT
SUBSIDING TO 2 TO 4 FT AFTER MIDNIGHT.
.THURSDAY...SOUTHWEST WINDS 20 TO 25 KT BECOMING WEST TO 30 KT IN
THE AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 TO 4
FT BUILDING TO 3 TO 6 FT OCCASIONALLY TO 8 FT IN THE AFTERNOON.
.THURSDAY NIGHT...NORTHWEST WINDS 20 TO 25 KT. PARTLY CLOUDY.
WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT.

$$

RC


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