Great Lakes Forecast
Issued by NWS

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000
FZUS63 KLOT 160150
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
850 PM CDT FRI AUG 15 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...HIGH PRESSURE OF 30.0 INCHES OVER THE SOUTHERN LAKES
AND OHIO VALLEY WILL MOVE EAST TO THE ATLANTIC SEABOARD THROUGH
THE WEEKEND. WEAK LOW PRESSURE OF 29.8 INCHES OVER SOUTH CENTRAL
CANADA WILL DEEPEN TO 29.7 INCHES ON SATURDAY AS IT PASSES NORTH
OF LAKE HURON...SENDING A COLD FRONT DOWN THE LAKE SATURDAY INTO
SATURDAY NIGHT. FARTHER WEST...LOW PRESSURE OF 29.8 INCHES ACROSS
THE CENTRAL PLAINS WILL MOVE ACROSS THE MID MISSISSIPPI VALLEY
SUNDAY AND THROUGH THE OHIO VALLEY SUNDAY NIGHT. HIGH PRESSURE OF
30.0 INCHES WILL MOVE ACROSS THE NORTHERN GREAT LAKES REGION
SUNDAY INTO MONDAY. ADDITIONAL WEAK LOWS MAY PASS FROM THE UPPER
MIDWEST TO THE LAKE AT TIMES LATER NEXT WEEK.

LMZ261-362-364-366-563-565-160800-
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-
850 PM CDT FRI AUG 15 2014

TWO RIVERS WI TO MANISTEE MI NORTH

.REST OF TONIGHT...SOUTHWEST WINDS 15 TO 25 KT INCREASING TO 30
KT. CHANCE OF SHOWERS AND THUNDERSTORMS OVERNIGHT. WAVES 3 TO 5
FT OCCASIONALLY TO 7 FT BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8
FT.
.SATURDAY...WEST WINDS TO 30 KT VEERING NORTH 10 TO 20 KT LATE
IN THE DAY. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT SUBSIDING TO 2 TO 4 FT IN THE AFTERNOON.
.SATURDAY NIGHT...NORTH WINDS 15 TO 25 KT. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE EVENING. WAVES 2 TO 4 FT.
.SUNDAY...NORTHEAST WINDS 10 TO 15 KT. WAVES SUBSIDING TO 1 TO 3
FT.
.SUNDAY NIGHT...NORTHEAST WINDS 10 TO 20 KT. WAVES 1 TO 3 FT.
.MONDAY...EAST WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.MONDAY NIGHT...EAST WINDS 10 TO 15 KT BECOMING SOUTHEAST. WAVES
1 TO 2 FT.
.TUESDAY...SOUTHEAST WINDS 10 TO 15 KT. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 1 FT OR LESS.
.WEDNESDAY...SOUTHEAST WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FT.

$$

LMZ080-567-669-671-673-675-777-779-868-870-872-874-876-878-160800-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 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 PENTWATER TO MANISTEE MI 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-
850 PM CDT FRI AUG 15 2014

TWO RIVERS WI TO MANISTEE MI SOUTH

.REST OF TONIGHT...SOUTH WINDS 10 TO 20 KT BECOMING SOUTHWEST 15
TO 25 KT. WAVES 1 TO 3 FT BUILDING TO 2 TO 4 FT.
.SATURDAY...SOUTHWEST WINDS 10 TO 20 KT. SLIGHT CHANCE OF SHOWERS
IN THE MORNING...THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
EARLY IN THE AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS LATE.
WAVES 2 TO 4 FT.
.SATURDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KT VEERING TO
NORTHEAST. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...
THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS OVERNIGHT. WAVES
2 TO 4 FT.
.SUNDAY...NORTHEAST WINDS 10 TO 20 KT. SLIGHT CHANCE OF SHOWERS
IN THE MORNING...THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. WAVES 2 TO 4 FT.
.SUNDAY NIGHT...NORTHEAST WINDS 10 TO 20 KT. WAVES 1 TO 3 FT.
.MONDAY...NORTHEAST WINDS 10 TO 20 KT. WAVES 1 TO 3 FT.
.MONDAY NIGHT...NORTHEAST WINDS 10 TO 15 KT BECOMING SOUTHEAST.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FT.
.TUESDAY...SOUTHEAST WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FT.
.WEDNESDAY...SOUTH WINDS 5 TO 10 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 FT OR LESS.

$$
LMZ761-160800-
MAFOR 1603/
MICHIGAN NORTH 11530 12540 11640 12730 11820 11830. CHANCE OF
SHOWERS AND THUNDERSTORMS OVERNIGHT AND SATURDAY. WAVES 3 TO 5
FT OCCASIONALLY TO 7 FT BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8
FT TONIGHT...THEN SUBSIDING TO 2 TO 4 FT SATURDAY AFTERNOON.

MICHIGAN SOUTH 11420 11520 11530 14520 11520 19120. CHANCE OF
SHOWERS AND THUNDERSTORM SATURDAY AFTERNOON AND EVENING. WAVES
1 TO 3 FT BUILDING TO 2 TO 4 FT TONIGHT. WAVES 2 TO 4 FT
SATURDAY AND SATURDAY EVENING.

$$





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