Great Lakes Forecast
Issued by NWS

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000
FZUS63 KLOT 191359
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
859 AM CDT TUE MAY 19 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...HIGH PRESSURE OF 30.4 INCHES IS CENTERED OVER THE
NORTHERN PLAINS THIS MORNING WITH RIDGING EXTENDING INTO THE
MIDWEST. A 29.6 INCH LOW IS CENTERED OVER QUEBEC WHILE A WEAK
TROUGH AVERAGING 30.0 INCHES IS MOVING SOUTH ACROSS HUDSON BAY.
THIS TROUGH WILL MOVE SOUTH ACROSS LAKE MICHIGAN STARTING LATE
WEDNESDAY AND CLEAR THE SOUTH END OF LAKE MICHIGAN EARLY FRIDAY.
HIGH PRESSURE OF 30.3 INCHES WILL BUILD IN BEHIND THE TROUGH
FRIDAY...AND MOVE TO THE EASTERN GREAT LAKES BY SATURDAY.

LMZ261-362-364-563-192130-
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 ROCK ISLAND PASSAGE TO STURGEON BAY WI-
859 AM CDT TUE MAY 19 2015

STURGEON BAY WI TO POINT BETSIE MI NORTH

.REST OF TODAY...NORTHWEST WINDS TO 30 KT DIMINISHING TO 15 TO
25 KT. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.TONIGHT...NORTHWEST WINDS 10 TO 20 KT EASING TO 10 TO 15 KT.
WAVES SUBSIDING TO 2 TO 4 FT.
.WEDNESDAY...WEST WINDS 5 TO 10 KT BECOMING SOUTHWEST 10 TO 20 KT
FROM LATE MORNING ON. WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KT BECOMING WEST
10 TO 15 KT. WAVES 1 TO 3 FT.
.THURSDAY...NORTHWEST WINDS 5 TO 10 KT INCREASING TO 10 TO 20 KT
IN THE AFTERNOON. WAVES 1 TO 3 FT.
.THURSDAY NIGHT...NORTH WINDS 10 TO 15 KT BECOMING NORTHWEST.
WAVES 1 TO 2 FT.
.FRIDAY...NORTH WINDS 5 TO 10 KT VEERING TO SOUTHEAST. WAVES 1 TO
2 FT.
.SATURDAY...SOUTHWEST WINDS 10 TO 20 KT. WAVES 2 TO 4 FT.

$$

LMZ366-565-567-669-671-868-870-872-192130-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
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 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 PENTWATER TO MANISTEE MI 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-
859 AM CDT TUE MAY 19 2015

STURGEON BAY WI TO POINT BETSIE MI SOUTH TO NORTH POINT LIGHT WI
TO GRAND HAVEN MI

.REST OF TODAY...NORTHWEST WINDS 10 TO 20 KT BECOMING NORTHEAST
AROUND 10 KT. A FEW GUSTS TO 25 KT THIS MORNING. WAVES 2 TO 4 FT.
.TONIGHT...NORTHEAST WINDS AROUND 10 KT BACKING TO NORTHWEST.
WAVES 1 TO 3 FT.
.WEDNESDAY...WEST WINDS 5 TO 10 KT BECOMING SOUTHWEST. WAVES 1 TO
2 FT.
.WEDNESDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KT BECOMING WEST.
WAVES 1 TO 3 FT.
.THURSDAY...WEST WINDS 10 TO 15 KT DIMINISHING TO 5 TO 10 KT.
WAVES 1 TO 3 FT.
.THURSDAY NIGHT...NORTHEAST WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.
.FRIDAY...NORTHEAST WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.
.SATURDAY...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.

$$

LMZ080-673-675-777-779-874-876-878-192130-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 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 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-
859 AM CDT TUE MAY 19 2015

NORTH POINT LIGHT WI TO GRAND HAVEN MI SOUTH

.REST OF TODAY...NORTHWEST WINDS 15 TO 25 KT VEERING TO
NORTHEAST 10 TO 20 KT. SLIGHT CHANCE OF SPRINKLES THIS MORNING.
WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.TONIGHT...NORTH WINDS 10 TO 15 KT. WAVES SUBSIDING TO 1 TO 3 FT.
.WEDNESDAY...NORTH WINDS 5 TO 10 KT BACKING TO WEST. WAVES 1 TO
3 FT.
.WEDNESDAY NIGHT...WEST WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.THURSDAY...WEST WINDS 10 TO 15 KT BECOMING SOUTHWEST 5 TO 10 KT.
WAVES 1 TO 3 FT.
.THURSDAY NIGHT...WEST WINDS 5 TO 10 KT VEERING TO NORTH. WAVES
1 TO 2 FT.
.FRIDAY...NORTH WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.

$$
LMZ761-192130-
MAFOR 1916/
MICHIGAN NORTH 11740 12730 11720 13710 11600. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT THIS AFTERNOON. WAVES SUBSIDING TO 2 TO 4 FT
TONIGHT. WAVES 1 TO 3 FT WEDNESDAY MORNING.

MICHIGAN SOUTH 11730 11830 11120 14810 11800. WAVES 3 TO 5 FT
OCCASIONALLY TO 7 FT THIS AFTERNOON. WAVES SUBSIDING TO 1 TO 3 FT
TONIGHT AND WEDNESDAY MORNING.

$$


RODRIGUEZ


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