Great Lakes Forecast
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FZUS63 KLOT 141354
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
854 AM CDT TUE APR 14 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 AROUND 30.2 INCHES EXTENDING FROM THE EASTERN
GREAT LAKES THROUGH THE SOUTH HIGH PLAINS WILL SLOWLY BUILD EAST
WHILE MERGING WITH ANOTHER AREA OF HIGH PRESSURE TUESDAY NIGHT
AND WEDNESDAY...AND WILL BE CENTERED OVER EASTERN ONTARIO
WEDNESDAY. MEANWHILE...LOW PRESSURE OF 29.5 INCHES WILL DEVELOP
OVER THE NORTHERN PLAINS AND A SECOND LOW OF 29.6 INCHES WILL
DEVELOP OVER EASTERN COLORADO WEDNESDAY MORNING. THE NORTHERN LOW
WILL TRACK NORTHEAST TO HUDSON BAY BY THURSDAY MORNING WHILE THE
SOUTHERN LOW MOVES INTO WEST TEXAS AND THE AREA OF HIGH PRESSURE
MOVES INTO NEW ENGLAND.

LMZ261-362-364-366-563-565-567-868-142200-
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-
854 AM CDT TUE APR 14 2015

SHEBOYGAN WI TO PENTWATER MI NORTH

.REST OF TODAY...WEST WINDS 10 TO 15 KT BACKING TO SOUTH. WAVES 1
TO 2 FT.
.TONIGHT...SOUTHWEST WINDS 10 TO 15 KT BACKING TO SOUTHEAST.
WAVES 1 TO 2 FT.
.WEDNESDAY...EAST WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...EAST WINDS 10 TO 20 KT BECOMING SOUTHEAST
10 TO 15 KT. WAVES 1 TO 3 FT.
.THURSDAY...SOUTHWEST WINDS 10 TO 15 KT BACKING TO SOUTHEAST.
WAVES 1 TO 2 FT.
.THURSDAY NIGHT...SOUTH WINDS 5 TO 10 KT BECOMING SOUTHWEST.
WAVES 1 TO 2 FT.
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KT INCREASING TO 10 TO 20 KT IN
THE AFTERNOON. WAVES 1 TO 2 FT.
.SATURDAY...NORTHWEST WINDS 10 TO 15 KT BECOMING NORTH. WAVES
1 TO 2 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-142200-
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-
854 AM CDT TUE APR 14 2015

SHEBOYGAN WI TO PENTWATER MI SOUTH

.REST OF TODAY...NORTHWEST WINDS 10 TO 15 KT BECOMING NORTHEAST
THROUGH THE AFTERNOON. WAVES 1 TO 2 FT.
.TONIGHT...NORTHEAST WINDS 10 TO 20 KT BECOMING EAST 10 TO 15 KT.
WAVES 1 TO 3 FT.
.WEDNESDAY...EAST WINDS 10 TO 20 KT. WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...EAST WINDS 10 TO 20 KT DIMINISHING TO 10 TO
15 KT. WAVES 1 TO 3 FT.
.THURSDAY...EAST WINDS 10 TO 15 KT BECOMING NORTHEAST. WAVES 1 TO
3 FT.
.THURSDAY NIGHT...NORTH WINDS 10 TO 15 KT BACKING TO WEST LESS
THAN 10 KT OVERNIGHT. WAVES 1 TO 2 FT.
.FRIDAY...SOUTH WINDS 5 TO 10 KT INCREASING TO 10 TO 15 KT. WAVES
1 TO 2 FT.
.SATURDAY...NORTH WINDS 15 TO 25 KT DIMINISHING TO 10 TO 15 KT IN
THE AFTERNOON. WAVES 1 TO 3 FT.

$$
LMZ761-142200-
MAFOR 1416/
MICHIGAN NORTH 11610 11510 11410 11510 13310 11210. WAVES 1 TO 2
FT.

MICHIGAN SOUTH 11710 11810 12110 12120 11210 11220. WAVES 1 TO 3
FT.

$$

KMD


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