Great Lakes Forecast
Issued by NWS

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000
FZUS63 KLOT 232011
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
311 PM CDT WED JUL 23 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN.

.SYNOPSIS...LOW PRESSURE OF 29.6 INCHES LIES OVER QUEBEC WITH A
COLD FRONT EXTENDING SOUTHWEST ACROSS THE EASTERN GREAT LAKES
INTO SOUTH CENTRAL ILLINOIS. HIGH PRESSURE OF 30.3 INCHES LIES
OVER THE CANADIAN PRAIRIES EXTENDING SOUTH INTO THE NORTHERN
PLAINS. THE LOW WILL LIFT ACROSS THE CANADIAN MARITIMES TODAY
WHILE THE HIGH WILL BEGIN BUILDING OVER LAKE MICHIGAN BY LATE
TONIGHT...AND THEN MOVE TO THE SOUTH OF LAKE MICHIGAN BY THURSDAY
NIGHT. MEANWHILE...ANOTHER LOW OF 29.4 INCHES WILL MOVE ACROSS THE
CANADIAN PRAIRIES THURSDAY NIGHT...WEAKENING TO 29.7 INCHES
SATURDAY AS IT DRIFTS OVER THE NORTHERN LAKES...THEN SPREADS INTO
THE EASTERN GREAT LAKES ON SUNDAY.

LMZ261-362-364-366-563-565-240330-
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-
311 PM CDT WED JUL 23 2014

TWO RIVERS WI TO MANISTEE MI NORTH

.TONIGHT...NORTH WINDS 10 TO 15 KT..BECOMING NORTHWEST 5 TO 10 KT. WAVES
2 TO 4 FT...EASING TO 1 TO 3 FT.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KT BACKING TO SOUTHWEST 10 TO
20 KT. WAVES 1 TO 3 FT.
.THURSDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.FRIDAY...SOUTHWEST WINDS 15 TO 25 KT. WAVES 2 TO 4 FT.
.FRIDAY NIGHT...SOUTH WINDS 10 TO 20 KT. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 2 TO 4 FT.
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FT.
.SATURDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KT. CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 1 TO 2 FT.
.SUNDAY...WEST WINDS 10 TO 15 KT BECOMING NORTHWEST 10 TO 20 KT.
SHOWERS AND THUNDERSTORMS LIKELY. WAVES 1 TO 3 FT.
.MONDAY...NORTH WINDS 15 TO 25 KT. WAVES 2 TO 4 FT.

$$

LMZ080-567-669-671-673-675-777-779-868-870-872-874-876-878-240330-
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-
311 PM CDT WED JUL 23 2014

TWO RIVERS WI TO MANISTEE MI SOUTH

.TONIGHT...NORTH WINDS 15 TO 25 KT...BECOMING NORTHEAST AND
SUBSIDING TO 10 TO 20 KT. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT
SUBSIDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT OVERNIGHT.
.THURSDAY...NORTH WINDS 10 TO 15 KT. WAVES 3 TO 5 FT OCCASIONALLY
TO 7 FT...SUBSIDING TO 2 TO 4 FT.
.THURSDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.FRIDAY...SOUTH WINDS 10 TO 15 KT. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FT.
.FRIDAY NIGHT...SOUTH WINDS 10 TO 20 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 3 FT.
.SATURDAY...SOUTHWEST WINDS 10 TO 15 KT BECOMING WEST 5 TO 10 KT.
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FT.
.SATURDAY NIGHT...WEST WINDS 10 TO 15 KT. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FT.
.SUNDAY...WEST WINDS 10 TO 15 KT BECOMING NORTHWEST 10 TO 20 KT.
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FT.
.MONDAY...NORTH WINDS 15 TO 25 KT. WAVES 3 TO 5 FT OCCASIONALLY
TO 7 FT.

$$

LMZ761-240330-
MAFOR 2321/
MICHIGAN NORTH 12820 11810 12800 11700 11600 11520. WAVES 2 TO 4
FT SUBSIDING TO 1 TO 3 FT TONIGHT AND TOMORROW.

MICHIGAN SOUTH 12830 11130 11120 12110 12810. WAVES 5 TO 8 FT
OCCASIONALLY TO 10 FT SUBSIDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT
TONIGHT. WAVES 2 TO 4 FT THURSDAY.

$$

KMD




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