Great Lakes Forecast
Issued by NWS

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FZUS63 KLOT 301950 CCA
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN...CORRECTED
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
250 PM CDT SAT MAY 30 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 29.8 INCHES WILL MOVE FROM FAR
SOUTHERN ILLINOIS LATE THIS AFTERNOON TO CENTRAL INDIANA BY
DAYBREAK SUNDAY AND TO NORTHERN OHIO BY SUNDAY AFTERNOON.
MEANWHILE...HIGH PRESSURE OF 30.4 INCHES WILL BUILD ACROSS
ONTARIO ON SUNDAY. THIS WILL EASE ITS WAY EASTWARD INTO MONDAY
BUT MAINTAIN A RIDGE AVERAGING 30.3 INCHES ACROSS THE GREAT LAKES
THROUGH EARLY TUESDAY. LOW PRESSURE AROUND 29.7 INCHES IS EXPECTED
TO DEVELOP BY THURSDAY NIGHT IN THE CENTRAL PLAINS AND IN SOME
FASHION MOVE EAST OR NORTHEAST INTO THE WEEKEND.

LMZ261-362-364-366-563-565-567-868-310330-
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-
250 PM CDT SAT MAY 30 2015

SHEBOYGAN WI TO PENTWATER MI NORTH

.TONIGHT...NORTH WINDS 15 TO 25 KT WITH GUSTS TO 30 KT POSSIBLE
VEERING TO NORTHEAST. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
.SUNDAY...NORTHEAST WINDS 15 TO 25 KT. WAVES 3 TO 6 FT
OCCASIONALLY TO 8 FT.
.SUNDAY NIGHT...NORTHEAST WINDS 10 TO 20 KT DIMINISHING TO 5 TO
10 KT. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT SUBSIDING TO 2 TO
4 FT.
.MONDAY AND MONDAY NIGHT...NORTHEAST WINDS 10 TO 15 KT. WAVES 1
TO 3 FT.
.TUESDAY...VARIABLE WINDS LESS THAN 10 KT. WAVES 1 FT OR LESS.
.TUESDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KT BECOMING SOUTH. WAVES
1 TO 2 FT.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.THURSDAY...SOUTH WINDS 10 TO 15 KT. CHANCE OF SHOWERS. WAVES
1 TO 3 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-310330-
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-
250 PM CDT SAT MAY 30 2015

SHEBOYGAN WI TO PENTWATER MI SOUTH

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

.TONIGHT...NORTH GALES TO 35 KT BECOMING NORTHEAST TO 30 KT LATE.
RAIN FAR SOUTH. WAVES 8 TO 11 FT OCCASIONALLY TO 14 FT.
.SUNDAY...NORTHEAST WINDS TO 30 KT BECOMING NORTH 15 TO 25 KT.
WAVES 7 TO 10 FT OCCASIONALLY TO 13 FT.
.SUNDAY NIGHT...NORTHEAST WINDS 10 TO 20 KT DIMINISHING TO 10 TO
15 KT. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT SUBSIDING TO 3 TO
5 FT OCCASIONALLY TO 7 FT.
.MONDAY...NORTH WINDS 10 TO 15 KT. WAVES 2 TO 4 FT.
.MONDAY NIGHT...NORTHEAST WINDS 10 TO 15 KT BECOMING EAST. WAVES
2 TO 4 FT.
.TUESDAY...VARIABLE WINDS LESS THAN 10 KT. WAVES 1 FT OR LESS.
.TUESDAY NIGHT...EAST WINDS 5 TO 10 KT BECOMING SOUTHEAST. WAVES
1 TO 2 FT.
.WEDNESDAY AND THURSDAY...SOUTHEAST WINDS 10 TO 15 KT. WAVES 1 TO
3 FT.

$$

LMZ761-310330-
MAFOR 3022/
MICHIGAN NORTH 10730 14830 14130. WAVES 4 TO 7 FT OCCASIONALLY TO
9 FT TONIGHT AND 3 TO 6 FT OCCASIONALLY TO 8 FT SUNDAY.

MICHIGAN SOUTH...GALE WARNING IN EFFECT...
14856 13140 11830. WAVES 8 TO 11 FT OCCASIONALLY TO 14 FT TONIGHT
AND 7 TO 10 FT OCCASIONALLY TO 13 FT.

$$

IZZI



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