Great Lakes Forecast
Issued by NWS

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000
FZUS63 KLOT 271340
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
840 AM CDT SAT JUN 27 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...LOW PRESSURE OF 29.6 INCH OVER NORTHERN OHIO WILL
DEEPEN TO 29.6 INCHES AND MOVE TO NEW ENGLAND ON SUNDAY. A RIDGE
OF HIGH PRESSURE AVERAGING 30.1 INCHES EXTENDS FROM QUEBEC...
ACROSS THE UPPER LAKES...TO THE SOUTH HIGH PLAINS. THIS RIDGE
WILL GRADUALLY SHIFT ACROSS LAKE MICHIGAN ON SUNDAY. MEANWHILE...
A 29.7 INCH LOW WILL DROP OUT OF SOUTH CENTRAL CANADA THIS
EVENING AND TRACK SOUTHEAST TO THE MIDDLE MISSISSIPPI VALLEY
SUNDAY NIGHT. THIS LOW WILL THEN TURN EAST...TRACKING JUST SOUTH
OF LAKE MICHIGAN MONDAY NIGHT AND MOVE TO THE EASTERN LAKES ON
TUESDAY. ANOTHER AREA OF WEAK HIGH PRESSURE WILL BUILD ACROSS THE
UPPER MISSISSIPPI VALLEY AND INTO THE WESTERN GREAT LAKES TUESDAY
NIGHT AND WEDNESDAY.

LMZ261-362-364-366-563-565-567-868-272130-
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-
840 AM CDT SAT JUN 27 2015

SHEBOYGAN WI TO PENTWATER MI NORTH

.REST OF TODAY...NORTHEAST WINDS 10 TO 15 KT BECOMING NORTH 10 TO
20 KT. WAVES 1 TO 3 FT.
.TONIGHT...NORTH WINDS 10 TO 15 KT DIMINISHING TO 5 TO 10 KT LATE
IN THE EVENING...THEN BACKING TO SOUTHWEST LATE. WAVES 1 TO 3 FT.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KT INCREASING TO 10 TO 15 KT.
WAVES 1 TO 3 FT.
.SUNDAY NIGHT...SOUTH WINDS 10 TO 15 KT DIMINISHING TO 5 TO
10 KT. CHANCE OF SHOWERS OVERNIGHT. WAVES 1 TO 3 FT.
.MONDAY...SOUTH WINDS 5 TO 10 KT BECOMING SOUTHWEST. CHANCE OF
SHOWERS. WAVES 1 TO 2 FT.
.MONDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KT BECOMING WEST. CHANCE
OF SHOWERS. WAVES 1 TO 2 FT.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KT BECOMING NORTH. CHANCE OF
SHOWERS. WAVES 1 TO 2 FT.
.WEDNESDAY...NORTH WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-272130-
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-
840 AM CDT SAT JUN 27 2015

SHEBOYGAN WI TO PENTWATER MI SOUTH

.REST OF TODAY...NORTH WINDS 15 TO 25 KT. WAVES 2 TO 4 FT BUILDING
TO 3 TO 5 FT OCCASIONALLY TO 7 FT.
.TONIGHT...NORTH WINDS 15 TO 20 KT BECOMING NORTHWEST AND
DIMINISHING TO AROUND 10 KT. WAVES SUBSIDING TO 2 TO 4 FT.
.SUNDAY...WEST WINDS AROUND 10 KT BECOMING SOUTHWEST LATE IN THE
MORNING...THEN BECOMING SOUTH EARLY IN THE AFTERNOON. WAVES 1 TO
3 FT.
.SUNDAY NIGHT...SOUTH WINDS 10 TO 15 KT INCREASING TO 10 TO
20 KT. CHANCE OF SHOWERS. WAVES 1 TO 3 FT.
.MONDAY...SOUTH WINDS 10 TO 20 KT DIMINISHING TO 10 TO 15 KT.
CHANCE OF SHOWERS. WAVES 1 TO 3 FT.
.MONDAY NIGHT...SOUTHWEST WINDS LESS THAN 10 KT BECOMING
NORTHWEST. WAVES 1 TO 2 FT.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KT BECOMING NORTH. CHANCE OF
SHOWERS. WAVES 1 TO 2 FT.
.WEDNESDAY...NORTH WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.

$$
LMZ761-272130-
MAFOR 2715/
MICHIGAN NORTH 11110 12820 12810 11800 12500. WAVES 1 TO 3 FEET.

MICHIGAN SOUTH 13830 12820 12710 11610. WAVES 2 TO 4 FEET BUILDING
TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET THIS AFTERNOON...THEN
SUBSIDING TO 2 TO 4 FEET TONIGHT. WAVES 1 TO 3 FEET SUNDAY
MORNING.

$$


KREIN



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