Great Lakes Forecast
Issued by NWS

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FZUS63 KLOT 061937
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
237 PM CDT SUN JUL 6 2014

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...A 29.5 INCH LOW IS OVER WESTERN ONTARIO WITH ITS COLD
FRONT EXTENDING SOUTH THROUGH NORTHERN NEBRASKA. THE LOW WILL
DEEPEN TO 29.3 INCHES AS IT MOVES INTO EASTERN ONTARIO MONDAY
AFTERNOON AND ITS COLD FRONT WILL SWEEP ACROSS THE LAKE LATE
TONIGHT OR EARLY MONDAY MORNING. A SECOND WEAK LOW OF 29.6 INCHES
FORMS ALONG THE SECONDARY COLD FRONT AND MOVES OVER THE LAKE AT
29.5 INCHES TUESDAY MORNING. HIGH PRESSURE AVERAGING 30.2 INCHES
THEN MOVES OVER THE LAKE WEDNESDAY EVENING AND REMAINS OVER THE
GREAT LAKES THROUGH LATE THIS WEEK.

LMZ261-362-364-366-563-565-567-868-070400-
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-
237 PM CDT SUN JUL 6 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.TONIGHT...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST 10 TO 15 KT
AFTER MIDNIGHT. SHOWERS AND THUNDERSTORMS LIKELY THROUGH EARLY
EVENING...THEN CHANCE OF SHOWERS AND THUNDERSTORMS LATE THIS
EVENING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT SUBSIDING TO 3 TO 5
FT OCCASIONALLY TO 7 FT LATE.
.MONDAY...WEST WINDS 10 TO 15 KT BECOMING SOUTHWEST IN THE
AFTERNOON. WAVES SUBSIDING TO 1 TO 3 FT.
.MONDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 3 FT.
.TUESDAY...WEST WINDS 10 TO 15 KT BECOMING NORTHWEST IN THE
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FT.
.TUESDAY NIGHT...NORTHWEST WINDS 10 TO 15 KT. SLIGHT CHANCE OF
SHOWERS IN THE EVENING. WAVES 1 TO 2 FT.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KT BECOMING SOUTHWEST 5 TO
10 KT. SLIGHT CHANCE OF SHOWERS. WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...WEST WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.
.THURSDAY...WEST WINDS 5 TO 10 KT BECOMING VARIABLE IN THE
AFTERNOON. WAVES 1 TO 2 FT.
.FRIDAY...SOUTH WINDS 10 TO 20 KT. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 3 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-070400-
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-
237 PM CDT SUN JUL 6 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TONIGHT...SOUTH WINDS 15 TO 25 KT BECOMING SOUTHWEST...AND THEN
BECOMING WEST 10 TO 20 KT AFTER MIDNIGHT. SHOWERS AND
THUNDERSTORMS LIKELY THIS EVENING...THEN CHANCE OF SHOWERS AND
THUNDERSTORMS OVERNIGHT. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.MONDAY...WEST WINDS 10 TO 15 KT BECOMING VARIABLE 5 TO 10 KT EARLY
IN THE AFTERNOON...THEN BECOMING SOUTHWEST 10 TO 15 KT LATE IN THE
AFTERNOON. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 2 FT IN THE
AFTERNOON.
.MONDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KT BECOMING WEST AFTER
MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING...THEN SHOWERS AND THUNDERSTORMS LIKELY OVERNIGHT. WAVES 1
TO 3 FT.
.TUESDAY...WEST WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 3 FT.
.TUESDAY NIGHT...NORTHWEST WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KT BECOMING VARIABLE IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS. WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...VARIABLE WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.
.THURSDAY...VARIABLE WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
.FRIDAY...SOUTH WINDS 10 TO 20 KT. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 3 FT.

$$

LMZ761-070400-
MAFOR 0621/
MICHIGAN NORTH 11430 11539 11530 11620 13610 11510. SCATTERED
SHOWERS AND THUNDERSTORMS LATE THIS AFTERNOON THEN SHOWERS AND
THUNDERSTORMS LIKELY LATE THIS AFTERNOON. CHANCE OF SHOWERS AND
THUNDERSTORMS LATE THIS EVENING. WAVES 4 TO 7 FT OCCASIONALLY TO 9
FT SUBSIDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT TONIGHT. WAVES
SUBSIDING TO 1 TO 3 FT MONDAY.

MICHIGAN SOUTH 11430 12539 11530 11620 12610 11900. CHANCE OF
SHOWERS AND THUNDERSTORMS LATE THIS EVENING. WAVES 3 TO 5 FT
OCCASIONALLY TO 7 FT TONIGHT. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 2
FT MONDAY.

$$

JEE






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