Great Lakes Forecast
Issued by NWS

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FZUS63 KLOT 160149
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
849 PM CDT MON SEP 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 OVER 30.2 INCHES CENTERED OVER IOWA
AND SOUTHERN MINNESOTA WILL MOVE EAST ACROSS THE SOUTHERN LAKES
AND OHIO VALLEY TUESDAY THROUGH WEDNESDAY. LOW PRESSURE WILL
DEVELOP OVER JAMES BAY TONIGHT AND DEEPEN TO 29.3 INCHES AS IT
MOVES ACROSS NORTHERN QUEBEC TUESDAY AND TUESDAY NIGHT. ANOTHER
AREA OF HIGH PRESSURE WILL MOVE ACROSS MANITOBA AND ONTARIO ON
WEDNESDAY AND THEN ACROSS THE EASTERN LAKES AND SOUTHERN QUEBEC
THURSDAY INTO FRIDAY...AS SEVERAL LOWS ORGANIZE IN THE CENTRAL
PLAINS AND CANADIAN PRAIRIES.

LMZ261-362-364-366-563-565-567-868-160800-
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-
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-
849 PM CDT MON SEP 15 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.REST OF TONIGHT...WEST WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.TUESDAY...WEST WINDS 10 TO 20 KT BECOMING SOUTHWEST 15 TO 25 KT.
WAVES BUILDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT.
.TUESDAY NIGHT...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST 10 TO
20 KT. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT SUBSIDING TO 2 TO 4
FT LATE.
.WEDNESDAY...NORTHWEST WINDS 5 TO 10 KT BECOMING NORTH 10 TO 20
KT. SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 2 TO 4 FT.
.WEDNESDAY NIGHT...NORTHEAST WINDS 10 TO 20 KT. WAVES 3 TO 5 FT
OCCASIONALLY TO 7 FT.
.THURSDAY...EAST WINDS 10 TO 15 KT. WAVES 3 TO 5 FT OCCASIONALLY
TO 7 FT.
.THURSDAY NIGHT...SOUTHEAST WINDS 10 TO 20 KT BECOMING SOUTH 15
TO 25 KT. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.FRIDAY...SOUTH WINDS TO 30 KT. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
.SATURDAY...SOUTHWEST WINDS 15 TO 25 KT. SHOWERS LIKELY WITH
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 4 TO 7 FT OCCASIONALLY TO
9 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-160800-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM 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-
849 PM CDT MON SEP 15 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.REST OF TONIGHT...NORTH WINDS 10 TO 20 KT. WAVES 2 TO 4 FT.
.TUESDAY...NORTHWEST WINDS 10 TO 15 KT BECOMING WEST 5 TO 10 KT.
WAVES 2 TO 4 FT.
.TUESDAY NIGHT...WEST WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.WEDNESDAY...WEST WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...EAST WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.THURSDAY...EAST WINDS 10 TO 15 KT. WAVES 2 TO 4 FT.
.THURSDAY NIGHT...EAST WINDS 10 TO 20 KT BECOMING SOUTHEAST 15
TO 25 KT. WAVES 2 TO 4 FT.
.FRIDAY...SOUTH WINDS 15 TO 25 KT. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
.SATURDAY...SOUTHWEST WINDS TO 30 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.

$$
LMZ761-160800-
MAFOR 1603/
MICHIGAN NORTH 13610 19710 12620 11520 12530. WAVES 1 TO 3 FT
BUILDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT TUESDAY.

MICHIGAN SOUTH 13820 12710 12600 11610. WAVES 2 TO 4 FT TONIGHT
AND TUESDAY. WAVES 1 TO 3 FT TUESDAY EVENING.

$$




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