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FZUS63 KLOT 301950
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
250 PM CDT TUE SEP 30 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...LOW PRESSURE OF 29.9 INCHES OVER SOUTHERN ONTARIO AND
THE LOWER GREAT LAKES WILL MOVE EASTWARD TODAY WHILE HIGH PRESSURE
OF 30.3 INCHES OVER CENTRAL AND NORTHERN ONTARIO AND QUEBEC DRIFTS
EAST. A RIDGE AXIS FROM THE HIGH WILL TRACK ACROSS LAKE MICHIGAN
TONIGHT WITH A STEADIER PRESSURE GRADIENT BUILDING IN
WEDNESDAY AS THE MAIN HIGH SHIFTS EAST. LOW PRESSURE OF 29.4 INCHES
OVER WESTERN NEBRASKA THIS AFTERNOON WILL LIFT NORTHWARD TO MANITOBA
BY WEDNESDAY AFTERNOON THEN TO HUDSON BAY BY EARLY THURSDAY WHILE
DEEPENING TO 29.2 INCHES. ANOTHER SURFACE LOW WILL DEVELOP OVER THE
TEXAS PANHANDLE WEDNESDAY NIGHT AND MOVE NORTHEAST TO THE UPPER
GREAT LAKES THURSDAY NIGHT WHILE DEEPENING TO AROUND 29.2 INCHES.
THIS WILL BRING A PERIOD OF STRONGER SOUTHERLY WINDS TO THE LAKE
THURSDAY AND STRONGER WESTERLY WINDS FRIDAY INTO SATURDAY AS A
COLD FRONT MOVES THROUGH.

LMZ261-362-364-366-563-565-567-868-010330-
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 TUE SEP 30 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.TONIGHT...NORTHEAST WINDS 10 TO 15 KT VEERING TO SOUTHEAST. WAVES
2 TO 4 FT SUBSIDING TO 1 TO 3 FT LATE.
.WEDNESDAY...SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTH 10 TO 20
KT. WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTH 10 TO 20
KT. SLIGHT CHANCE OF SHOWERS IN THE EVENING...THEN CHANCE OF
SHOWERS OVERNIGHT. WAVES BUILDING TO 2 TO 4 FT.
.THURSDAY...SOUTH WINDS 15 TO 25 KT. SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.THURSDAY NIGHT...SOUTH WINDS 15 TO 25 KT BECOMING SOUTHWEST. SHOWERS
WITH THUNDERSTORMS LIKELY. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.FRIDAY...WEST WINDS TO 30 KT. A FEW GALE FORCE GUSTS TO 35 KT
POSSIBLE. CHANCE OF SHOWERS. WAVES 4 TO 7 FT OCCASIONALLY TO 9
FT.
.FRIDAY NIGHT...WEST WINDS TO 30 KT. SHOWERS LIKELY. WAVES 5 TO
8 FT OCCASIONALLY TO 10 FT.
.SATURDAY...WEST WINDS TO 30 KT. CHANCE OF SHOWERS. WAVES 4 TO
7 FT OCCASIONALLY TO 9 FT.
.SUNDAY...WEST WINDS 10 TO 20 KT. CHANCE OF SHOWERS. WAVES 3 TO
5 FT OCCASIONALLY TO 7 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-010330-
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 TUE SEP 30 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TONIGHT...NORTHEAST WINDS 10 TO 20 KT VEERING TO SOUTHEAST 10 TO
15 KT. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT SUBSIDING TO 1 TO 3 FT
LATE.
.WEDNESDAY...SOUTHEAST WINDS 10 TO 15 KT INCREASING TO 10 TO 20 KT
IN THE AFTERNOON. WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 15 TO 25 KT. SLIGHT CHANCE OF
SHOWERS IN THE EVENING...THEN CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS OVERNIGHT. WAVES 2 TO 4 FT.
.THURSDAY...SOUTH WINDS 15 TO 25 KT. SHOWERS LIKELY WITH A CHANCE
OF THUNDERSTORMS IN THE MORNING...THEN SHOWERS AND THUNDERSTORMS
LIKELY IN THE AFTERNOON. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.THURSDAY NIGHT...SOUTH WINDS 15 TO 25 KT BECOMING SOUTHWEST. SHOWERS
AND THUNDERSTORMS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.FRIDAY...WEST WINDS TO 30 KT. A FEW GALE FORCE GUSTS TO 35 KT IN
THE AFTERNOON. CHANCE OF SHOWERS. WAVES 6 TO 9 FT OCCASIONALLY TO
11 FT.
.FRIDAY NIGHT...WEST WINDS TO 30 KT. SHOWERS LIKELY. WAVES 7 TO 10
FT OCCASIONALLY TO 13 FT.
.SATURDAY...WEST WINDS TO 30 KT. CHANCE OF SHOWERS. WAVES 7 TO
10 FT OCCASIONALLY TO 13 FT.
.SUNDAY...WEST WINDS 10 TO 20 KT. CHANCE OF SHOWERS. WAVES 3 TO
5 FT OCCASIONALLY TO 7 FT.

$$

LMZ761-010330-
MAFOR 3021/
MICHIGAN NORTH 12110 11210 13310 12420. WAVES 2 TO 4 FT TONIGHT SUBSIDING
TO 1 TO 3 FT WEDNESDAY.

MICHIGAN SOUTH 11810 11110 11210 13310 12320. WAVES 3 TO 5 FT
OCCASIONALLY TO 7 FT THIS EVENING SUBSIDING TO 1 TO 3 FT LATE
TONIGHT.

$$

KMD

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