Great Lakes Forecast
Issued by NWS

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FZUS63 KLOT 080145
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
845 PM CDT TUE JUL 7 2015

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 OVER THE UPPER
MIDWEST...WILL BUILD EASTWARD OVER THE GREAT LAKES BY WEDNESDAY
MORNING. THIS HIGH WILL QUICKLY MOVE TOWARDS THE EAST COAST BY
WEDNESDAY NIGHT AS A 29.8 INCH LOW SHIFTS EASTWARD JUST SOUTH OF
THE LAKES INTO EARLY THURSDAY. A HIGH PRESSURE RIDGE AVERAGING
30.1 INCHES WILL BUILD OVER LAKE MICHIGAN THURSDAY NIGHT...THEN
SLIDE TO THE EASTERN LAKES SATURDAY.

LMZ261-362-364-366-563-565-567-868-080930-
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-
845 PM CDT TUE JUL 7 2015

SHEBOYGAN WI TO PENTWATER MI NORTH

.REST OF TONIGHT...NORTH WINDS 10 TO 15 KT...EASING TO 5 TO 10 KT
OVERNIGHT. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 2 FT.
.WEDNESDAY...VARIABLE WINDS LESS THAN 10 KT. WAVES 1 FT OR LESS.
.WEDNESDAY NIGHT...VARIABLE WINDS LESS THAN 10 KT BECOMING
SOUTHWEST. WAVES 1 FT OR LESS.
.THURSDAY...SOUTHWEST WINDS AROUND 10 KT. WAVES 1 FT OR LESS.
.THURSDAY NIGHT...SOUTHWEST WINDS AROUND 10 KT. WAVES 1 TO 2 FT.
.FRIDAY...SOUTHWEST WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.FRIDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KT BECOMING SOUTH. WAVES
1 TO 2 FT.
.SATURDAY...SOUTH WINDS 5 TO 10 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 FT OR LESS.
.SUNDAY...SOUTH WINDS 5 TO 10 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-080930-
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-
845 PM CDT TUE JUL 7 2015

SHEBOYGAN WI TO PENTWATER MI SOUTH

.REST OF TONIGHT...NORTH WINDS 15 TO 25 KT BECOMING NORTHEAST 10
TO 20 KT. WAVES 4 TO 8 FT OCCASIONALLY TO 10 FT SUBSIDING TO 3 TO
5 FT OCCASIONALLY TO 7 FT OVERNIGHT.
.WEDNESDAY...NORTHEAST WINDS 10 TO 15 KT. WAVES SUBSIDING TO 1 TO
3 FT.
.WEDNESDAY NIGHT...NORTHEAST WINDS AROUND 10 KT. CHANCE OF
SHOWERS. WAVES 1 TO 3 FT.
.THURSDAY...NORTH WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.THURSDAY NIGHT...SOUTHWEST WINDS 5 TO 10. WAVES 1 FT OR LESS.
.FRIDAY...SOUTH WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
.FRIDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KT BECOMING SOUTH. CHANCE
OF SHOWERS AND THUNDERSTORMS. WAVES 1 FT OR LESS.
.SATURDAY...SOUTH WINDS 5 TO 10 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 FT OR LESS.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FT.

$$
LMZ761-080930-
MAFOR 0803/
MICHIGAN NORTH 10810 13800 14900 11900. WAVES 2 TO 4 FT SUBSIDING
TO 1 TO 2 FT TONIGHT...AND TO 1 FT OR LESS WEDNESDAY AND WEDNESDAY
EVENING.

MICHIGAN SOUTH 11830 12120 14110 11110. CHANCE OF SHOWERS
WEDNESDAY EVENING. WAVES 4 TO 8 FT OCCASIONALLY TO 10 FT
SUBSIDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT OVERNIGHT...AND TO 1
TO 3 FT WEDNESDAY AND WEDNESDAY EVENING.

$$


KJB



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