Great Lakes Forecast
Issued by NWS

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FZUS63 KLOT 181337
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
837 AM CDT FRI JUL 18 2014

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 30.3 INCHES CENTERED OVER THE
EASTERN LAKES WILL SLOWLY DRIFT NORTHEAST ACROSS NEW ENGLAND
TONIGHT AND SATURDAY. A WEAKER RIDGE OF HIGH PRESSURE WILL
EXTEND ACROSS THE SOUTHERN LAKES REGION THROUGH SATURDAY NIGHT.
LOW PRESSURE OF 29.4 INCHES OVER SOUTHERN SASKATCHEWAN WILL MOVE
NORTHEAST TO HUDSON BAY BY SATURDAY MORNING. ANOTHER AREA OF LOW
PRESSURE WILL DEVELOP IN THE LEE OF THE CANADIAN ROCKIES SATURDAY
AND MOVE NORTHEAST TO HUDSON BAY SUNDAY NIGHT.

LMZ261-362-364-366-563-565-182000-
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-
837 AM CDT FRI JUL 18 2014

TWO RIVERS WI TO MANISTEE MI NORTH

.REST OF TODAY...SOUTHWEST WINDS 10 TO 20 KT. WAVES 2 TO 4 FT.
.TONIGHT...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.SATURDAY...SOUTH WINDS 10 TO 20 KT. WAVES 1 TO 3 FT.
.SATURDAY NIGHT...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.SUNDAY...SOUTH WINDS 10 TO 20 KT. WAVES 1 TO 3 FT.
.SUNDAY NIGHT...SOUTH WINDS 15 TO 20 KT. WAVES 2 TO 4 FT.
.MONDAY...SOUTH WINDS 10 TO 20 KT. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 TO 4 FT.
.TUESDAY...SOUTH WINDS 10 TO 20 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 3 FT.

$$

LMZ567-669-671-673-868-870-872-874-182000-
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 NORTH POINT LIGHT TO WIND POINT 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-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
837 AM CDT FRI JUL 18 2014

TWO RIVERS WI TO MANISTEE MI SOUTH TO WIND POINT WI TO HOLLAND MI

.REST OF TODAY...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.TONIGHT...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.SATURDAY...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.SATURDAY NIGHT...SOUTH WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
.SUNDAY...SOUTH WINDS 10 TO 15 KT. WAVES 1 FT OR LESS.
.SUNDAY NIGHT...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.MONDAY...SOUTH WINDS 10 TO 20 KT. WAVES 1 TO 3 FT.
.TUESDAY...SOUTH WINDS 10 TO 20 KT. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 3 FT.

$$

LMZ080-675-777-779-876-878-182000-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 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 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-
837 AM CDT FRI JUL 18 2014

WIND POINT WI TO HOLLAND MI SOUTH

.REST OF TODAY...SOUTHEAST WINDS AROUND 10 KT BECOMING EAST.
WAVES 1 TO 2 FT.
.TONIGHT...SOUTHEAST WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KT BECOMING EAST. WAVES 1
TO 2 FT.
.SATURDAY NIGHT...EAST WINDS 5 TO 10 KT BECOMING SOUTHEAST.
WAVES 1 FT OR LESS.
.SUNDAY...SOUTHEAST WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
.SUNDAY NIGHT...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.MONDAY...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.TUESDAY...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.

$$
LMZ761-182000-
MAFOR 1815/
MICHIGAN NORTH 12520 14410 12420. WAVES 2 TO 4 FT SUBSIDING TO
1 TO 3 FT TONIGHT.

MICHIGAN SOUTH 16410 19300. WAVES 1 TO 2 FT.

$$




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