Great Lakes Forecast
Issued by NWS

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000
FZUS63 KLOT 280152
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
852 PM 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 INCHES NEAR CLEVELAND WILL
SLOWLY MOVE NORTHEAST ACROSS NEW ENGLAND SUNDAY AND SUNDAY
NIGHT. A RIDGE OF HIGH PRESSURE AVERAGING 30.1 INCHES EXTENDS
FROM JAMES BAY...ACROSS THE UPPER MISSISSIPPI VALLEY...TO THE
SOUTH HIGH PLAINS. THIS RIDGE WILL GRADUALLY SHIFT EAST ACROSS
LAKE MICHIGAN ON SUNDAY. MEANWHILE...LOW PRESSURE OF 29.7 INCHES
OVER EASTERN NORTH DAKOTA...WILL MOVE 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 LAKES TUESDAY NIGHT AND WEDNESDAY.

LMZ261-362-364-366-563-565-567-868-280800-
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-
852 PM CDT SAT JUN 27 2015

SHEBOYGAN WI TO PENTWATER MI NORTH

.REST OF TONIGHT...NORTHWEST WINDS 10 TO 15 KT BECOMING
SOUTHWEST 5 TO 10 KT OVERNIGHT. WAVES 1 TO 2 FT.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KT INCREASING TO 10 TO 15 KT.
WAVES 1 TO 2 FT.
.SUNDAY NIGHT...SOUTH WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.
.MONDAY...SOUTH WINDS 5 TO 10 KT BECOMING SOUTHEAST. CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FT.
.MONDAY NIGHT...EAST WINDS 5 TO 10 KT BECOMING NORTH. CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN CHANCE OF
SHOWERS OVERNIGHT. WAVES 1 TO 2 FT.
.TUESDAY...NORTH WINDS 5 TO 10 KT. CHANCE OF SHOWERS. WAVES 1
TO 2 FT.
.TUESDAY NIGHT...NORTH WINDS 10 TO 20 KT. WAVES 1 TO 2 FT.
.WEDNESDAY...NORTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.THURSDAY...NORTHEAST WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-280800-
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-
852 PM CDT SAT JUN 27 2015

SHEBOYGAN WI TO PENTWATER MI SOUTH

.REST OF TONIGHT...NORTHWEST WINDS 10 TO 20 KT DIMINISHING TO
5 TO 10 KT AND BECOMING WEST OVERNIGHT. WAVES 3 TO 5 FT
OCCASIONALLY TO 7 FT SUBSIDING TO 1 TO 3 FT.
.SUNDAY...SOUTHWEST WINDS 5 TO 10 KT INCREASING TO 10 TO 15 KT
LATE IN THE MORNING...THEN BECOMING SOUTH IN THE AFTERNOON.
WAVES SUBSIDING TO 1 TO 2 FT.
.SUNDAY NIGHT...SOUTHEAST 10 TO 15 KT INCREASING TO 10 TO 20 KT.
CHANCE OF SHOWERS. WAVES 1 TO 3 FT.
.MONDAY...SOUTHEAST WINDS 10 TO 20 KT BACKING TO NORTHEAST 5 TO
10 KT IN THE AFTERNOON. SHOWERS AND THUNDERSTORMS LIKELY. PATCHY
FOG IN THE AFTERNOON. WAVES 1 TO 3 FT.
.MONDAY NIGHT...NORTH WINDS 5 TO 10 KT BECOMING NORTHWEST.
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. AREAS OF FOG.
WAVES 1 TO 2 FT.
.TUESDAY...NORTHWEST WINDS 5 TO 10 KT BECOMING NORTH. WAVES 1 TO
2 FT.
.TUESDAY NIGHT...NORTH WINDS 10 TO 20 KT. WAVES 1 TO 3 FT.
.WEDNESDAY...NORTH WINDS 10 TO 20 KT. WAVES 1 TO 3 FT.
.THURSDAY...NORTHEAST WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.

$$
LMZ761-280800-
MAFOR 2803/
MICHIGAN NORTH 11710 11600 13500 12510 11400. WAVES 1 TO 2 FT.

MICHIGAN SOUTH 11720 11710 11600 11500 12510 11410 11310.
CHANCE OF SHOWERS SUNDAY EVENING. WAVES 3 TO 5 FT OCCASIONALLY
TO 7 FT SUBSIDING TO 1 TO 3 FT TONIGHT AND TO 1 TO 2 FT SUNDAY.

$$


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