Great Lakes Forecast
Issued by NWS

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000
FZUS63 KLOT 200146
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
846 PM CDT SAT JUL 19 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...HIGH PRESSURE OF 30.2 INCHES ALONG THE ATLANTIC COAST
WILL SLOWLY DRIFT EAST THROUGH EARLY NEXT WEEK...WITH WEAKER HIGH
PRESSURE OF 30.0 INCHES REMAINING ACROSS THE SOUTHERN LAKES AND
OHIO VALLEY THROUGH MONDAY. LOW PRESSURE OF 29.6 INCHES OVER
NORTHERN ONTARIO WILL MOVE ACROSS HUDSON BAY TONIGHT AS ANOTHER
LOW OF 29.3 INCHES OVER ALBERTA MOVES EAST TO NORTHERN MANITOBA
SUNDAY. THIS SECOND LOW WILL MOVE NORTHEAST TO NORTHERN QUEBEC BY
MONDAY...TRAILING A COLD FRONT ACROSS THE NORTHERN LAKES AND THE
NORTHERN PLAINS. NEW LOW PRESSURE WILL DEVELOP ALONG THIS FRONT
OVER THE DAKOTAS MONDAY NIGHT...THEN MOVE ACROSS THE NORTHERN
LAKES TUESDAY EVENING...PUSHING THE COLD FRONT SOUTH DOWN LAKE
MICHIGAN LATE TUESDAY NIGHT INTO WEDNESDAY MORNING.

LMZ261-362-364-366-563-565-201015-
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-
846 PM CDT SAT JUL 19 2014

TWO RIVERS WI TO MANISTEE MI NORTH

.REST OF TONIGHT...SOUTH WINDS 10 TO 15 KT. HAZE. WAVES 1 TO
3 FT.
.SUNDAY...SOUTH WINDS 10 TO 20 KT. WAVES 1 TO 3 FT.
.SUNDAY NIGHT...SOUTH WINDS 10 TO 20 KT INCREASING TO 15 TO 25
KT. WAVES 2 TO 4 FT.
.MONDAY...SOUTH WINDS 15 TO 25 KT. WAVES 3 TO 6 FT OCCASIONALLY
TO 8 FT.
.MONDAY NIGHT...SOUTH WINDS 15 TO 25 KT. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS OVERNIGHT. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT.
.TUESDAY...SOUTH WINDS 15 TO 25 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.TUESDAY NIGHT...SOUTHWEST WINDS 15 TO 25 KT SHIFTING NORTH.
SHOWERS AND THUNDERSTORMS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.WEDNESDAY...NORTH WINDS 15 TO 25 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.THURSDAY...NORTH WINDS 10 TO 20 KT DIMINISHING TO AROUND 10 KT
THURSDAY NIGHT. WAVES 2 TO 4 FT.

$$

LMZ567-669-671-673-868-870-872-874-201015-
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 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-
846 PM CDT SAT JUL 19 2014

TWO RIVERS WI TO MANISTEE MI SOUTH TO WIND POINT WI TO HOLLAND MI

.REST OF TONIGHT...SOUTH WINDS 5 TO 10 KT. HAZE. WAVES 1 TO 2 FT.
.SUNDAY...SOUTH WINDS 10 TO 15 KT INCREASING TO 10 TO 20 KT IN
THE AFTERNOON. WAVES 1 TO 3 FT.
.SUNDAY NIGHT...SOUTH WINDS 10 TO 20 KT. WAVES 1 TO 3 FT.
.MONDAY...SOUTH WINDS 15 TO 25 KT. WAVES 2 TO 4 FT.
.MONDAY NIGHT...SOUTH WINDS 15 TO 25 KT. WAVES 2 TO 4 FT.
.TUESDAY...SOUTH WINDS 15 TO 25 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4 FT.
.TUESDAY NIGHT...SOUTH WINDS 15 TO 25 KT SHIFTING NORTH
OVERNIGHT. SHOWERS AND THUNDERSTORMS LIKELY. WAVES 2 TO 4 FT.
.WEDNESDAY...NORTH WINDS 20 TO 25 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.THURSDAY...NORTH WINDS 15 TO 25 KT DIMINISHING TO 10 TO 15
KT THURSDAY EVENING. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.

$$

LMZ080-675-777-779-876-878-201015-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 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 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-
846 PM CDT SAT JUL 19 2014

WIND POINT WI TO HOLLAND MI SOUTH

.REST OF TONIGHT...SOUTHEAST WINDS 5 TO 10 KT BECOMING SOUTH.
HAZE. WAVES 1 FT OR LESS.
.SUNDAY...SOUTH WINDS 5 TO 10 KT BECOMING SOUTHEAST AROUND 10 KT.
WAVES 1 FT OR LESS.
.SUNDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KT BECOMING SOUTH. WAVES
1 TO 2 FT.
.MONDAY...SOUTH WINDS 10 TO 20 KT. WAVES 1 TO 2 FT.
.MONDAY NIGHT...SOUTH WINDS 10 TO 20 KT. WAVES 1 TO 3 FT.
.TUESDAY...SOUTH WINDS 15 TO 20 KT. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FT.
.TUESDAY NIGHT...SOUTH WINDS 15 TO 25 KT SHIFTING NORTHWEST
TOWARD MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 TO
4 FT.
.WEDNESDAY...NORTH WINDS 20 TO 25 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES BUILDING TO 4 TO 6 FT OCCASIONALLY TO 8 FT.
.THURSDAY...NORTH WINDS 15 TO 25 KT. WAVES 4 TO 6 FT OCCASIONALLY
TO 8 FT.

$$
LMZ761-201015-
MAFOR 2003/
MICHIGAN NORTH 13410 14420 11420. HAZE OVERNIGHT AND SUNDAY.
WAVES 1 TO 3 FT.

MICHIGAN CENTRAL 13400 12410 13420. HAZE OVERNIGHT AND SUNDAY.
WAVES 1 TO 2 FT TONIGHT. WAVES 1 TO 3 FT SUNDAY.

MICHIGAN SOUTH 11300 14400 13310. HAZE OVERNIGHT AND SUNDAY. HAZE
SUNDAY EVENING. WAVES 1 FOOT OR LESS.

$$

JEE




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