Forecast for Lake Michigan

000
FZUS63 KLOT 310749
GLFLM 

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
249 AM CDT SUN AUG 31 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 29.7 INCHES JUST NORTH OF GEORGIAN
BAY WILL TRACK EAST TO SOUTHERN QUEBEC BY LATE SUNDAY MORNING
WHILE DRAGGING A WEAK COLD FRONT SOUTH ACROSS THE LAKE AND CLEARING
THE SOUTH END OF LAKE MICHIGAN BY EARLY SUNDAY. HIGH PRESSURE OF
30.0 INCHES WILL BRIEFLY BUILD OVER THE NORTHERN LAKES BEHIND THE
FRONT SUNDAY AFTERNOON...WHILE ANOTHER LOW OF 29.5 INCHES DEVELOPS
OVER THE NORTHERN PLAINS. THIS LOW WILL DEEPEN TO 29.1 INCHES AS
IT REACHES HUDSON BAY MONDAY NIGHT...DRAGGING ANOTHER COLD FRONT
SOUTH ACROSS LAKE MICHIGAN. LOW PRESSURE OF 29.6 INCHES IS
EXPECTED TO MOVE OUT OF THE NORTHERN ROCKIES AND INTO THE NORTHERN
PLAINS WEDNESDAY NIGHT. THIS LOW IS FORECAST TO TRACK TO NEAR THE
SOUTHERN TIP OF JAMES BAY FRIDAY NIGHT WHILE DRAGGING YET ANOTHER
COLD FRONT ACROSS THE LAKE.

LMZ261-362-364-366-563-565-567-868-311600-
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-
249 AM CDT SUN AUG 31 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.TODAY...NORTHWEST WINDS 10 TO 20 KT BECOMING SOUTHEAST 10 TO 15
KT BY LATE AFTERNOON. AREAS OF FOG THROUGH MID MORNING. WAVES 2 TO
4 FT SUBSIDING TO 1 TO 2 FT. 
.TONIGHT...SOUTH WINDS 15 TO 25 KT. WAVES BUILDING TO 2 TO 4 FT. 
.MONDAY...SOUTH WINDS 20 TO 25 KT VEERING SOUTHWEST. CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN SHOWERS AND
THUNDERSTORMS LIKELY IN THE AFTERNOON. WAVES BUILDING TO 4 TO 6 FT
OCCASIONALLY TO 8 FT.
.MONDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KT BECOMING WEST 10 TO
15 KT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 4 TO
6 FT OCCASIONALLY TO 8 FT SUBSIDING TO 2 TO 4 FT OVERNIGHT. 
.TUESDAY...WEST WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. 
.TUESDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. 
.WEDNESDAY...SOUTHWEST WINDS 15 TO 25 KT. WAVES 2 TO 4 FT. 
.THURSDAY...SOUTH WINDS 15 TO 25 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 TO 4 FT.  

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-311600-
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-
249 AM CDT SUN AUG 31 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TODAY...SOUTHWEST WINDS 5 TO 10 KT BECOMING EAST 10 TO 15 KT BY
LATE AFTERNOON. AREAS OF FOG THROUGH MID MORNING. WAVES 1 TO 2 FT.
.TONIGHT...SOUTHEAST WINDS 10 TO 20 KT BECOMING SOUTH WINDS 15 TO
25 KT OVERNIGHT. WAVES 1 TO 3 FT.
.MONDAY...SOUTH WINDS 20 TO 25 KT VEERING SOUTHWEST. CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE MORNING...THEN SHOWERS AND
THUNDERSTORMS LIKELY IN THE AFTERNOON. WAVES BUILDING TO 4 TO 6 FT
OCCASIONALLY TO 8 FT.
.MONDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KT BECOMING WEST 10 TO
15 KT. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT SUBSIDING TO 1 TO 3 FT LATE. 
.TUESDAY...NORTHWEST WINDS 10 TO 15 KT. WAVES 1 TO 3 FT. 
.TUESDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. 
.WEDNESDAY...SOUTH WINDS 15 TO 25 KT. WAVES 1 TO 3 FT. 
.THURSDAY...SOUTH WINDS 15 TO 25 KT. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 TO 4 FT.  

$$

LMZ761-311600-
MAFOR 3109/
MICHIGAN NORTH 12713 12910 11310 11420 12430. WAVES 2 TO 4 FT
SUBSIDING TO 1 TO 2 FT TODAY...THEN BUILDING TO 4 TO 6 FT
OCCASIONALLY TO 8 FT.

MICHIGAN SOUTH 12503 12900 11210 11320 12430. WAVES 1 TO 3 FT
TODAY BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT TONIGHT.

$$

KREIN