Great Lakes Forecast
Issued by NWS

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FZUS63 KLOT 051950
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
250 PM CDT SUN JUL 5 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....LOW PRESSURE OF 29.6 INCHES ACROSS FAR SOUTHERN
HUDSON BAY THIS EVENING WILL MOVE TO NORTHERN QUEBEC BY MONDAY
AFTERNOON. AN EXTENDING COLD FRONT FROM THIS LOW WILL MOVE
EASTWARD INTO THE WESTERN GREAT LAKES MONDAY NIGHT...WITH A LOW
AROUND 29.7 INCHES FURTHER DEVELOPING ALONG THE FRONT OVER
WISCONSIN. THE FRONT WILL CLEAR THE LAKE BY DAYBREAK TUESDAY WITH
HIGH PRESSURE OF 30.1 INCHES BUILDING OVER THE LAKE BY TUESDAY
NIGHT AND THEN GRADUALLY WEAKEN OVER THE CENTRAL LAKES WEDNESDAY
INTO THURSDAY. A WEAK STATIONARY FRONT WILL REMAIN SOUTH OF THE
GREAT LAKES DURING MIDWEEK.


LMZ261-362-364-366-563-565-567-868-060330-
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-
250 PM CDT SUN JUL 5 2015

SHEBOYGAN WI TO PENTWATER MI NORTH

.TONIGHT...SOUTH WINDS 10 TO 20 KT. AREAS OF FOG. WAVES 2 TO 4
FT.
.MONDAY...SOUTH WINDS 15 TO 25 KT INCREASING TO 30 KT BY EARLY
AFTERNOON. A FEW GALE FORCE GUSTS POSSIBLE IN THE AFTERNOON.
AREAS OF FOG. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
AFTERNOON. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT BUILDING TO 6 TO
9 FT OCCASIONALLY TO 11 FT IN THE AFTERNOON.
.MONDAY NIGHT...SOUTHWEST WINDS TO 30 KT DIMINISHING TO 10 TO 20
KT LATE IN THE EVENING...THEN BECOMING NORTHWEST AFTER MIDNIGHT.
AREAS OF FOG IN THE EVENING. SHOWERS AND THUNDERSTORMS. WAVES 6
TO 9 FT OCCASIONALLY TO 11 FT SUBSIDING TO 3 TO 5 FT OCCASIONALLY
TO 7 FT.
.TUESDAY...NORTH WINDS 10 TO 20 KT. WAVES 2 TO 4 FT.
.TUESDAY NIGHT...NORTH WINDS 10 TO 15 KT DIMINISHING TO 5 TO
10 KT. WAVES 1 TO 3 FT.
.WEDNESDAY...WEST WINDS 5 TO 10 KT BECOMING VARIABLE. WAVES
AROUND 1 FT.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KT. WAVES 1 FT OR
LESS.
.THURSDAY...SOUTH WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
.FRIDAY...SOUTH WINDS 5 TO 10 KT INCREASING TO 10 TO 15 KT. WAVES
1 TO 3 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-060330-
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-
250 PM CDT SUN JUL 5 2015

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TONIGHT...SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTH BY LATE
EVENING...THEN INCREASING TO 10 TO 20 KT LATE. AREAS OF FOG.
WAVES 1 TO 3 FT.
.MONDAY...SOUTH WINDS 10 TO 20 KT INCREASING TO 15 TO 25 KT BY
LATE MORNING. A FEW 30 KT GUSTS IN THE AFTERNOON. AREAS OF FOG.
WAVES 2 TO 4 FT BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT.
.MONDAY NIGHT...SOUTH WINDS TO 15 TO 25 KT LATE IN THE
EVENING...BECOMING SOUTHWEST 10 TO 20 KT AFTER MIDNIGHT...THEN
NORTHWEST NEAR DAYBREAK. AREAS OF FOG IN THE EVENING. CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN SHOWERS AND
THUNDERSTORMS LIKELY OVERNIGHT. WAVES 4 TO 6 FT OCCASIONALLY TO 8
FT.
.TUESDAY...NORTH WINDS 15 TO 25 KT DIMINISHING TO 10 TO 20 KT.
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING. WAVES 3 TO
5 FT OCCASIONALLY TO 7 FT.
.TUESDAY NIGHT...NORTH WINDS 10 TO 20 KT BECOMING NORTHEAST 10 TO
15 KT. WAVES 2 TO 4 FT.
.WEDNESDAY...NORTHEAST WINDS 10 TO 15 KT DIMINISHING TO 5 TO
10 KT. WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...NORTHEAST WINDS 5 TO 10 KT BECOMING EAST.
WAVES AROUND 1 FT.
.THURSDAY...NORTHEAST WINDS 5 TO 10 KT. CHANCE OF THUNDERSTORMS.
WAVES 1 FT OR LESS.
.FRIDAY...SOUTH WINDS 5 TO 10 KT BECOMING SOUTHWEST 10 TO 15 KT.
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FT.

$$

LMZ761-060330-
MAFOR 0521/
MICHIGAN NORTH 14423 11423 12433 11443. CHANCE OF SHOWERS AND
THUNDERSTORMS MONDAY AFTERNOON. WAVES 2 TO 4 FT TONIGHT. WAVES 3
TO 5 FT OCCASIONALLY TO 7 FT MONDAY MORNING BUILDING TO 6 TO 9 FT
OCCASIONALLY TO 11 FT IN THE AFTERNOON.

MICHIGAN SOUTH 12313 12413 12423 11433 11433 19443. WAVES 1 TO 3
FT TONIGHT. WAVES 2 TO 4 FT MONDAY MORNING BUILDING TO 4 TO 6 FT
OCCASIONALLY TO 8 FT MONDAY AFTERNOON.

$$

MTF



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