Great Lakes Forecast
Issued by NWS

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000
FZUS63 KLOT 251350
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
850 AM CDT THU JUN 25 2015

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....A 29.8 INCH LOW OVER THE MID MISSISSIPPI VALLEY WILL
PASS SOUTH OF THE LAKE TODAY AND THEN REACH THE ATLANTIC COAST BY
FRIDAY MORNING. MEANWHILE A BROAD 30.1 INCH HIGH OVER SOUTHERN
CANADA WILL SPREAD OVER THE PLAINS AND NORTHERN LAKES THROUGH THE
END OF THE WEEK. A SECOND LOW OF 29.8 INCHES WILL FORM OVER THE
SOUTHERN PLAINS FRIDAY MORNING AND DEEPEN TO 29.5 INCHES AS IT
MOVES TO OHIO ON SATURDAY AFTERNOON. AS THE LOW CONTINUES
NORTHEAST INTO NEW ENGLAND...THE HIGH PRESSURE SYSTEM WILL BUILD
DOWN OVER THE LAKE. ANOTHER LOW IS EXPECTED TO IMPACT THE LAKE
EARLY NEXT WEEK.

LMZ261-362-364-366-563-565-567-868-252145-
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-
850 AM CDT THU JUN 25 2015

SHEBOYGAN WI TO PENTWATER MI NORTH

.REST OF TODAY...EAST WINDS 5 TO 10 KT BECOMING NORTH 10 TO 20 KT
THIS AFTERNOON. SLIGHT CHANCE OF SHOWERS. WAVES AROUND 1 FT
BUILDING TO 1 TO 3 FT.
.TONIGHT...NORTH WINDS 10 TO 15 KT BECOMING NORTHEAST. WAVES 1 TO
3 FT.
.FRIDAY...NORTHEAST WINDS 5 TO 10 KT BECOMING NORTH 10 TO 15 KT.
WAVES 1 TO 2 FT.
.FRIDAY NIGHT...NORTHEAST WINDS 10 TO 15 KT DIMINISHING TO 5 TO
10 KT. WAVES 1 TO 3 FT.
.SATURDAY...NORTHEAST WINDS 10 TO 20 KT BECOMING NORTH. WAVES
1 TO 3 FT.
.SATURDAY NIGHT...NORTHEAST WINDS 10 TO 15 KT BECOMING NORTHWEST
5 TO 10 KT LATE. WAVES 1 TO 3 FT SUBSIDING TO 1 TO 2 FT.
.SUNDAY...WEST WINDS 5 TO 10 KT BECOMING SOUTHWEST. WAVES 1 TO
2 FT.
.MONDAY...SOUTH WINDS 5 TO 10 KT BACKING TO NORTHEAST 10 TO 15 KT.
CHANCE OF SHOWERS. WAVES 1 TO 2 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-252145-
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-
850 AM CDT THU JUN 25 2015

SHEBOYGAN WI TO PENTWATER MI SOUTH

.REST OF TODAY...EAST WINDS 5 TO 10 KT BACKING TO NORTH 10 TO 20
KT. CHANCE OF SHOWERS THIS MORNING...THEN SLIGHT CHANCE OF SHOWERS
THIS AFTERNOON. WAVES AROUND 1 FT BUILDING TO 1 TO 3 FT.
.TONIGHT...NORTH WINDS 10 TO 20 KT DIMINISHING TO 5 TO 10 KT AND
BECOMING NORTHEAST. WAVES 1 TO 3 FT.
.FRIDAY...NORTHEAST WINDS 5 TO 10 KT BECOMING NORTH 10 TO 15 KT
EARLY IN THE AFTERNOON...THEN INCREASING TO 10 TO 20 KT LATE.
WAVES 1 TO 3 FT.
.FRIDAY NIGHT...NORTHEAST WINDS 10 TO 20 KT. WAVES 2 TO 4 FT.
.SATURDAY...NORTH WINDS 15 TO 25 KT. WAVES 3 TO 5 FT OCCASIONALLY
TO 7 FT.
.SATURDAY NIGHT...NORTH WINDS 10 TO 20 KT DIMINISHING TO 5 TO
10 KT OVERNIGHT. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT SUBSIDING
TO 1 TO 3 FT.
.SUNDAY...WEST WINDS 5 TO 10 KT BECOMING SOUTHWEST. WAVES 1 TO
2 FT.
.MONDAY...SOUTH WINDS 5 TO 10 KT BECOMING NORTH LATE. CHANCE OF
SHOWERS. WAVES 1 TO 2 FT.

$$
LMZ761-252145-
MAFOR 2515/
MICHIGAN NORTH 10200 11100 11110 19820 11820 11810 13110 11100.
WAVES AROUND 1 FT BUILDING TO 1 TO 3 FEET THIS AFTERNOON AND
CONTINUING TONIGHT. WAVES 1 TO 2 FT FRIDAY MORNING.

MICHIGAN SOUTH 11200 11100 19110 11810 19820 11820 12810 13100.
CHANCE OF SHOWERS THIS MORNING. WAVES AROUND 1 FT BUILDING TO 1
TO 3 FT THIS AFTERNOON AND CONTINUING THROUGH FRIDAY MORNING.

$$

RC


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