Great Lakes Forecast
Issued by NWS

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000
FZUS63 KLOT 190756
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
256 AM CDT TUE AUG 19 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 29.7 INCHES CENTERED OVER CENTRAL
WISCONSIN...WILL MOVE ACROSS NORTHERN LAKE MICHIGAN THIS
AFTERNOON. THIS LOW WILL DISSIPATE OVER THE EASTERN LAKES
WEDNESDAY AND WEDNESDAY NIGHT. WEAK HIGH PRESSURE OF 30.1 INCHES
WILL MOVE ACROSS LAKE MICHIGAN THROUGH LATE WEEK WHILE A SERIES OF
LOW PRESSURE SYSTEMS MOVE FROM THE CENTRAL HIGH PLAINS
NORTHEASTWARD TO THE UPPER MISSISSIPPI RIVER VALLEY AND WESTERN
ONTARIO.

LMZ261-362-364-366-563-565-191530-
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-
256 AM CDT TUE AUG 19 2014

TWO RIVERS WI TO MANISTEE MI NORTH

.TODAY...SOUTH WINDS 15 TO 25 KT VEERING WEST WINDS TO 10 TO 20
KT. SHOWERS AND THUNDERSTORMS THROUGH MID MORNING...THEN CHANCE OF
SHOWERS AND THUNDERSTORMS. CHANCE OF SHOWERS LATE. WAVES 2 TO 4 FT.
.TONIGHT...NORTHWEST WINDS 10 TO 20 KT DIMINISHING TO AROUND 10
KT LATE. SLIGHT CHANCE OF SHOWERS. WAVES 1 TO 3 FT.
.WEDNESDAY...NORTHWEST WINDS 5 TO 10 KT BECOMING SOUTHWEST.
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO
2 FT.
.WEDNESDAY NIGHT...NORTHEAST WINDS 5 TO 10 KT. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS OVERNIGHT. WAVES 2 FT OR LESS.
.THURSDAY...EAST WINDS 5 TO 10 KT. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 FT OR LESS.
.THURSDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KT. CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 1 TO 2 FT.
.FRIDAY...SOUTHEAST WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FT.
.SATURDAY...SOUTH WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FT.

$$

LMZ080-567-669-671-673-675-777-779-868-870-872-874-876-878-191530-
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-
256 AM CDT TUE AUG 19 2014

TWO RIVERS WI TO MANISTEE MI SOUTH

.TODAY...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST 15 TO 20 KT.
SHOWERS AND THUNDERSTORMS LIKELY THROUGH MID MORNING... THEN
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 TO 4 FT.
.TONIGHT...NORTHWEST WINDS 10 TO 20 KT DIMINISHING TO AROUND 10 KT
LATE. SLIGHT CHANCE OF SHOWERS. WAVES 1 TO 3 FT.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KT BACKING TO SOUTH 5 TO
10 KT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.
WAVES 1 TO 2 FT.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KT. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN CHANCE OF SHOWERS
AND THUNDERSTORMS OVERNIGHT. WAVES 2 FT OR LESS.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FT.
.THURSDAY NIGHT...SOUTH WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FT.
.FRIDAY...SOUTH WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FT.
.SATURDAY...SOUTH WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FT.

$$

LMZ761-191530-
MAFOR 1909/
MICHIGAN NORTH 12439 11530 11620 12720 12700. CHANCE OF SHOWERS
AND THUNDERSTORMS MIDDAY THROUGH THIS AFTERNOON. WAVES 2 TO 4 FT
TODAY. WAVES 1 TO 3 FT TONIGHT.

MICHIGAN SOUTH 12539 12620 12720 12700. CHANCE OF SHOWERS AND
THUNDERSTORMS MIDDAY THROUGH THIS AFTERNOON. WAVES 2 TO 4 FT TODAY.
WAVES 1 TO 3 FT TONIGHT.

$$

BEACHLER



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