Great Lakes Forecast
Issued by NWS

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000
FZUS63 KLOT 230745
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
245 AM CDT TUE JUN 23 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...A 29.5 INCH LOW OVER SOUTHEAST ONTARIO WILL DEEPEN TO
29.3 INCHES AS IT MOVES OVER CENTRAL QUEBEC THIS AFTERNOON. THE
LOWS COLD FRONT WILL SHIFT EAST OF THE LAKE BY DAWN. A BROAD 30.1
INCH HIGH OVER THE PLAINS WILL THEN SPREAD OVER THE LAKE AND
MISSISSIPPI VALLEY THIS EVENING BEFORE MOVING OVER THE
APPALACHIANS WEDNESDAY EVENING. A 29.8 INCH LOW MOVES OVER THE
CENTRAL PLAINS WEDNESDAY NIGHT AND THEN SHIFTS OVER THE CENTRAL
MISSISSIPPI VALLEY SOUTH OF THE LAKE THURSDAY EVENING. THE LOW
WILL SLOWLY SLIDE EAST THROUGH THE END OF THE WEEK WHILE A 30.2
INCH HIGH SITS OVER SOUTHERN ONTARIO AND THE NORTHERN END OF THE
LAKE.

LMZ261-362-364-366-563-565-567-868-231515-
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-
245 AM CDT TUE JUN 23 2015

SHEBOYGAN WI TO PENTWATER MI NORTH

.TODAY...NORTHWEST WINDS 15 TO 25 KT BECOMING WEST 10 TO 20 KT
LATE THIS MORNING...THEN BECOMING SOUTHWEST WEST 10 TO 15 KT
BY LATE AFTERNOON. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.
.TONIGHT...SOUTHWEST WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.WEDNESDAY...SOUTHWEST WINDS 5 TO 10 KT BECOMING SOUTH 10 TO 15
KT IN THE AFTERNOON. CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1
TO 3 FT.
.WEDNESDAY NIGHT...SOUTH WINDS 5 TO 10 KT BECOMING SOUTHEAST.
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FT.
.THURSDAY...EAST WINDS 5 TO 10 KT BECOMING NORTHEAST 10 TO 15 KT.
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING. WAVES 1 TO 2
FT.
.THURSDAY NIGHT...NORTHEAST WINDS 10 TO 15 KT DIMINISHING TO 5 TO
10 KT. WAVES 1 TO 3 FT.
.FRIDAY...NORTHEAST WINDS 5 TO 10 KT INCREASING TO 10 TO 15 KT.
WAVES 1 TO 2 FT.
.SATURDAY...NORTHEAST WINDS 5 TO 10 KT BECOMING NORTH. WAVES 1 FT
OR LESS.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-231515-
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-
245 AM CDT TUE JUN 23 2015

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TODAY...NORTHWEST WINDS 10 TO 20 KT DIMINISHING TO 10 TO 15 KT
THIS MORNING...AND THEN BECOMING VARIABLE 5 TO 10 KT THIS
AFTERNOON. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 2 FT.
.TONIGHT...SOUTH WINDS 5 TO 10 KT BECOMING SOUTHWEST. WAVES 1 TO
2 FT.
.WEDNESDAY...SOUTHWEST WINDS 5 TO 10 KT BECOMING SOUTH 10 TO
15 KT. WAVES 1 TO 2 FT.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KT. CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 1 TO 2 FT.
.THURSDAY...EAST WINDS 10 TO 15 KT BECOMING NORTHEAST. CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE MORNING. WAVES 1 TO 3 FT.
.THURSDAY NIGHT...NORTH WINDS 10 TO 15 KT BECOMING NORTHEAST.
WAVES 1 TO 3 FT.
.FRIDAY...NORTHEAST WINDS 10 TO 15 KT BECOMING NORTH. WAVES 1 TO
3 FT.
.SATURDAY...NORTHEAST WINDS 10 TO 20 KT BECOMING NORTH. WAVES
1 TO 3 FT.

$$

LMZ761-231515-
MAFOR 2309/
MICHIGAN NORTH 11730 11720 11620 11610 14510. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FT TODAY. WAVES 1 TO 3 FEET TONIGHT.

MICHIGAN SOUTH 11720 12710 12900 12400 11500. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 2 FT TODAY. WAVES 1 TO 2 FT TONIGHT.

$$


JEE


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