Great Lakes Forecast
Issued by NWS

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583
FZUS63 KLOT 200146
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
846 PM CDT THU MAY 19 2016

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN.

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS...WHICH
IS THE AVERAGE HEIGHT 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.

.SYNOPSIS...HIGH PRESSURE OF 30.2 INCHES IS CENTERED OVER THE
GREAT LAKES THIS AFTERNOON AND WILL GRADUALLY MOVE TO THE UPPER
OHIO VALLEY AND APPALACHIANS BY MONDAY. MEANWHILE...LOW PRESSURE
OF 29.4 INCHES WILL MOVE ACROSS SASKATCHEWAN SATURDAY NIGHT TO
JAMES BAY MONDAY NIGHT.

LMZ261-362-364-366-563-565-567-868-200945-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
846 PM CDT THU MAY 19 2016

SHEBOYGAN WI TO PENTWATER MI NORTH

.REST OF TONIGHT...SOUTH WINDS 10 TO 15 KT DIMINISHING TO 5 TO 10
KT. WAVES LESS THAN 2 FT.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KT. WAVES LESS THAN 2 FT.
.FRIDAY NIGHT...WEST WINDS LESS THAN 10 KT BECOMING NORTHWEST.
WAVES 1 FT OR LESS.
.SATURDAY...NORTHWEST WINDS LESS THAN 10 KT BECOMING WEST 10 TO
15 KT IN THE AFTERNOON. WAVES 1 TO 2 FT.
.SATURDAY NIGHT...WEST WINDS 5 TO 10 KT BECOMING NORTHWEST. WAVES
1 TO 2 FT.
.SUNDAY...SOUTHWEST WINDS LESS THAN 10 KT INCREASING TO 5 TO
10 KT. WAVES 1 FT OR LESS.
.SUNDAY NIGHT...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.MONDAY...SOUTH WINDS 10 TO 20 KT. WAVES 2 TO 4 FT.
.TUESDAY...SOUTH WINDS 10 TO 20 KT DIMINISHING TO 10 TO 15 KT.
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 TO 4 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-200945-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
846 PM CDT THU MAY 19 2016

SHEBOYGAN WI TO PENTWATER MI SOUTH

.REST OF TONIGHT...VARIABLE WINDS 5 TO 10 KT BECOMING SOUTHEAST.
WAVES LESS THAN 2 FT.
.FRIDAY...EAST WINDS 5 TO 10 KT BACKING TO NORTHEAST. WAVES LESS
THAN 2 FT.
.FRIDAY NIGHT...NORTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.SATURDAY...NORTH WINDS 10 TO 15 KT BECOMING NORTHWEST. WAVES
1 TO 2 FT.
.SATURDAY NIGHT...NORTHWEST WINDS 10 TO 15 KT DIMINISHING TO LESS
THAN 10 KT OVERNIGHT. WAVES 1 TO 2 FT.
.SUNDAY...NORTHWEST WINDS LESS THAN 10 KT BACKING TO SOUTHWEST.
WAVES 1 FT OR LESS.
.SUNDAY NIGHT...SOUTH WINDS 5 TO 10 KT INCREASING TO 10 TO 15 KT.
WAVES 1 TO 2 FT.
.MONDAY...SOUTH WINDS 10 TO 20 KT. WAVES 2 TO 4 FT.
.TUESDAY...SOUTH WINDS 10 TO 20 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 TO 4 FT.

$$
LMZ761-200945-
MAFOR 2003/
MICHIGAN NORTH 11410 12400 14500 11600. WAVES LESS THAN 2 FT.

MICHIGAN SOUTH 11900 12300 12200 12100 11110. WAVES LESS THAN 2
FT.

$$

IZZI



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