Great Lakes Forecast
Issued by NWS

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000
FZUS63 KLOT 031951
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
251 PM CDT MON AUG 3 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 NORTHEASTERN QUEBEC WILL SLOWLY
WEAKEN AS IT DRIFTS EASTWARD IN THE COMING DAYS. MEANWHILE...HIGH
PRESSURE AVERAGING 30.0 INCHES EXTENDS FROM THE NORTHERN PLAINS
THROUGH THE OHIO VALLEY. THIS HIGH WILL THEN SPREAD OVER THE
WESTERN GREAT LAKES MONDAY EVENING AND SHIFT EAST OF THE LAKE MID
NEXT WEEK. A 29.7 INCH LOW WILL PUSH NORTHEAST FROM THE MISSOURI
VALLEY AND STRENGTHEN TO 29.5 INCHES AS IT MOVES THROUGH THE OHIO
VALLEY LATER IN THE WEEK.

LMZ261-362-364-366-563-565-567-868-040315-
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-
251 PM CDT MON AUG 3 2015

SHEBOYGAN WI TO PENTWATER MI NORTH

.TONIGHT...WEST WINDS 10 TO 20 KT VEERING NORTH TOWARD
EVENING...THEN BACKING NORTHWEST AND EASING TO 10 TO 15 KT. SLIGHT
CHANCE OF SHOWERS. WAVES 1 TO 2 FT.
.TUESDAY...NORTHWEST WINDS 10 TO 15 KT BECOMING NORTH 10 TO
20 KT. CHANCE OF SHOWERS IN THE MORNING...THEN SLIGHT CHANCE OF
SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FT.
.TUESDAY NIGHT...NORTH WINDS 10 TO 20 KT DIMINISHING TO 10 TO
15 KT. WAVES 1 TO 3 FT SUBSIDING TO 1 TO 2 FT.
.WEDNESDAY...NORTH WINDS 5 TO 10 KT. WAVES 1 TO 2 FT.
.WEDNESDAY NIGHT...EAST WINDS 10 TO 15 KT INCREASING TO 10 TO
20 KT. WAVES 1 TO 3 FT.
.THURSDAY...EAST WINDS 10 TO 20 KT BECOMING NORTHEAST. WAVES 1 TO
3 FT.
.THURSDAY NIGHT...NORTHEAST WINDS 10 TO 20 KT BECOMING EAST 10 TO
15 KT. WAVES 1 TO 3 FT.
.FRIDAY...EAST WINDS 10 TO 15 KT BECOMING NORTHEAST. WAVES 1 TO
2 FT.
.SATURDAY...SOUTHEAST WINDS 10 TO 15 KT DIMINISHING TO 5 TO
10 KT. CHANCE OF SHOWERS. WAVES 1 TO 2 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-040315-
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-
251 PM CDT MON AUG 3 2015

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TONIGHT...WEST WINDS 10 TO 20 KT BECOMING NORTHWEST 10 TO
15 KT. WAVES 1 TO 2 FT.
.TUESDAY...WEST WINDS 10 TO 15 KT VEERING TO NORTH. WAVES 1 TO
2 FT.
.TUESDAY NIGHT...EAST WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
.WEDNESDAY...EAST WINDS 5 TO 10 KT BECOMING NORTHEAST. WAVES 1 FT
OR LESS.
.WEDNESDAY NIGHT...NORTHEAST WINDS 10 TO 15 KT BECOMING EAST
10 TO 20 KT. WAVES 1 TO 3 FT.
.THURSDAY...EAST WINDS 10 TO 20 KT BECOMING NORTHEAST. WAVES 1 TO
3 FT.
.THURSDAY NIGHT...NORTHEAST WINDS 10 TO 20 KT BECOMING EAST 10 TO
15 KT. WAVES 1 TO 3 FT.
.FRIDAY...EAST WINDS 10 TO 15 KT BECOMING NORTHEAST. WAVES 1 TO
2 FT.
.SATURDAY...SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTH 5 TO
10 KT. WAVES 1 TO 2 FT.

$$

LMZ761-040315-
MAFOR 0321/
MICHIGAN NORTH 10620 11720 13810 13710 11810. CHANCE OF SHOWERS
TUESDAY. WAVES 1 TO 3 FT.

MICHIGAN SOUTH 11620 11610 13710 11610 12710. WAVES 1 TO 3 FT.

$$


KMD



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