Great Lakes Forecast
Issued by NWS

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FZUS63 KLOT 171948
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
248 PM CDT THU APR 17 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...LOW PRESSURE OF 30.1 INCHES CENTERED OVER NORTHEAST
WISCONSIN WILL CONTINUE TO LIFT NORTHEAST REACHING NORTHEAST
ONTARIO AROUND DAYBREAK FRIDAY AND WEAKENING TO 30.2 INCHES. HIGH
PRESSURE OF 30.4 INCHES WILL BUILD INTO THE UPPER MIDWEST FRIDAY
AND MOVE EAST ACROSS LAKE MICHIGAN FRIDAY NIGHT. LOW PRESSURE OF
29.9 INCHES WILL MOVE FROM THE CENTRAL PLAINS SUNDAY TO THE UPPER
OHIO VALLEY BY EARLY TUESDAY. HIGH PRESSURE OF 30.1 INCHES WILL
BUILD ACROSS LAKE MICHIGAN TUESDAY NIGHT.

LMZ261-362-364-366-563-565-180345-
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-
248 PM CDT THU APR 17 2014

TWO RIVERS WI TO MANISTEE MI NORTH

.TONIGHT...NORTHWEST WINDS 15 TO 20 KT DIMINISHING TO 10 TO 15 KT
OVERNIGHT. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.
.FRIDAY...NORTHWEST WINDS 10 TO 15 KT BECOMING NORTH. WAVES 1 TO
3 FT.
.FRIDAY NIGHT...NORTHEAST WINDS 5 TO 10 KT BECOMING EAST 10 TO
15 KT. WAVES 2 FT OR LESS.
.SATURDAY...SOUTHEAST WINDS 15 TO 25 KT. WAVES BUILDING TO 2 TO 4 FT.
.SATURDAY NIGHT...SOUTH WINDS 15 TO 25 KT. RAIN LIKELY. WAVES
BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT.
.SUNDAY...SOUTHWEST WINDS 15 TO 25 KT. RAIN LIKELY. WAVES 4 TO
6 FT OCCASIONALLY TO 8 FT.
.SUNDAY NIGHT...SOUTH WINDS 5 TO 10 KT BACKING TO EAST. CHANCE OF
RAIN. WAVES 2 TO 4 FT.
.MONDAY...NORTHEAST WINDS 10 TO 15 KT. CHANCE OF SHOWERS. WAVES
1 TO 3 FT.
.TUESDAY...NORTHWEST WINDS 10 TO 20 KT. WAVES 1 TO 3 FT.

WAVE FORECAST IS FOR ICE FREE AREAS

$$

LMZ080-567-669-671-673-675-777-779-868-870-872-874-876-878-180345-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 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 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 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-
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-
248 PM CDT THU APR 17 2014

TWO RIVERS WI TO MANISTEE MI SOUTH

.TONIGHT...WEST WINDS 10 TO 15 KT DIMINISHING TO 5 TO 10 KT...THEN
BECOMING NORTH OVERNIGHT. ISOLATED SHOWERS. WAVES 2 TO 4 FT SUBSIDING
TO 1 TO 3 FT OVERNIGHT.
.FRIDAY...NORTH WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.FRIDAY NIGHT...NORTHEAST WINDS 10 TO 15 KT BECOMING EAST 10 TO
20 KT. WAVES 1 TO 3 FT.
.SATURDAY...SOUTHEAST WINDS 15 TO 25 KT. WAVES BUILDING TO 2 TO 4 FT.
.SATURDAY NIGHT...SOUTH WINDS 15 TO 25 KT. CHANCE OF RAIN. WAVES
3 TO 5 FT OCCASIONALLY TO 7 FT.
.SUNDAY...SOUTH WINDS 10 TO 20 KT. CHANCE OF RAIN. WAVES 2 TO 4
FT.
.SUNDAY NIGHT...SOUTH WINDS 10 TO 15 KT. CHANCE OF RAIN. WAVES
1 TO 3 FT.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KT BECOMING WEST 10 TO 20 KT.
CHANCE OF SHOWERS. WAVES 1 TO 3 FT.
.TUESDAY...NORTH WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.

$$

LMZ761-180345-
MAFOR 1721/
MICHIGAN NORTH 12720 14710 12810. WAVES 2 TO 4 FT SUBSIDING TO 1
TO 3 FT TONIGHT. WAVES 1 TO 3 FT FRIDAY.

MICHIGAN SOUTH 11610 11600 12800 14810. WAVES 2 TO 4 FT SUBSIDING
TO 1 TO 3 FT TONIGHT. WAVES 1 TO 3 FT FRIDAY.

$$

BEACHLER




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