Great Lakes Forecast
Issued by NWS

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FZUS63 KLOT 281454
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
854 AM CST SUN DEC 28 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 29.5 INCHES OVER SOUTHERN QUEBEC WILL
MOVE EAST OUT INTO THE NORTHWEST ATLANTIC BY TONIGHT. A BROAD
RIDGE OF HIGH PRESSURE AVERAGING 30.3 INCHES EXTENDING FROM THE
GREAT LAKES SOUTHWEST TO THE SOUTHERN PLAINS WILL DRIFT SOUTH AND
WEAKEN THROUGH TONIGHT AS THE CENTER OF A VERY STRONG HIGH OF 31.3
INCHES OVER QUEBEC MONDAY MORNING BEGINS BUILDING SOUTH INTO THE
NORTHERN ROCKIES AND HIGH PLAINS MONDAY NIGHT AND TUESDAY. THIS
VERY EXPANSIVE HIGH WILL BLANKET ALMOST THE ENTIRE COUNTRY EAST OF
THE ROCKIES TUESDAY INTO WEDNESDAY. LOW PRESSURE NORTH OF THE
ARCTIC CIRCLE TUESDAY NIGHT WILL STRENGTHEN TO 29.2 INCHES AS IT
MOVES SOUTH TO HUDSON BAY WEDNESDAY.

LMZ261-362-364-366-563-565-282230-
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-
854 AM CST SUN DEC 28 2014

TWO RIVERS WI TO MANISTEE MI NORTH

.REST OF TODAY THROUGH TUESDAY...NORTHWEST WINDS 15 TO 25 KT.
CHANCE OF SNOW SHOWERS. WAVES 3 TO 6 FT OCCASIONALLY TO 8 FT.
.TUESDAY NIGHT...WEST WINDS TO 30 KT. CHANCE OF SNOW SHOWERS.
WAVES BUILDING TO 4 TO 7 FT OCCASIONALLY TO 9 FT OVERNIGHT.
.WEDNESDAY...WEST WINDS TO 30 KT INCREASING TO GALES TO 40 KT IN
THE AFTERNOON. CHANCE OF SNOW SHOWERS. FREEZING SPRAY LIKELY. WAVES
4 TO 7 FT OCCASIONALLY TO 9 FT BUILDING TO 7 TO 10 FT OCCASIONALLY
TO 13 FT IN THE AFTERNOON.
.THURSDAY...WEST GALES TO 35 KT DIMINISHING TO 30 KT IN THE
AFTERNOON. CHANCE OF SNOW SHOWERS. FREEZING SPRAY LIKELY. WAVES 8
TO 11 FT OCCASIONALLY TO 14 FT SUBSIDING TO 6 TO 9 FT OCCASIONALLY
TO 11 FT IN THE AFTERNOON.

$$

LMZ080-567-669-671-673-675-777-779-868-870-872-874-876-878-282230-
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-
854 AM CST SUN DEC 28 2014

TWO RIVERS WI TO MANISTEE MI SOUTH

.REST OF TODAY...NORTHWEST WINDS 10 TO 20 KT. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT SUBSIDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT
THIS AFTERNOON.
.TONIGHT...NORTHWEST WINDS 15 TO 20 KT BECOMING NORTH. CHANCE OF
SNOW SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.MONDAY...NORTH WINDS 15 TO 20 KT. CHANCE OF SNOW SHOWERS. WAVES 3
TO 5 FT OCCASIONALLY TO 7 FT.
.MONDAY NIGHT...NORTH WINDS 15 TO 25 KT. CHANCE OF SNOW SHOWERS.
WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.TUESDAY...NORTHWEST WINDS TO 30 KT. CHANCE OF SNOW SHOWERS.
WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
.TUESDAY NIGHT...NORTHWEST WINDS TO 30 KT. CHANCE OF SNOW
SHOWERS. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT.
.WEDNESDAY...WEST WINDS TO 30 KT INCREASING TO GALES TO 35 KT IN
THE AFTERNOON. CHANCE OF SNOW SHOWERS. FREEZING SPRAY LIKELY. WAVES
5 TO 8 FT OCCASIONALLY TO 10 FT.
.THURSDAY...WEST GALES TO 35 KT DIMINISHING TO 30 KT IN THE
AFTERNOON. CHANCE OF SNOW SHOWERS. FREEZING SPRAY LIKELY. WAVES 8
TO 12 FT OCCASIONALLY TO 15 FT SUBSIDING TO 7 TO 10 FT
OCCASIONALLY TO 13 FT IN THE AFTERNOON.

$$
LMZ761-282230-
MAFOR 2816/
MICHIGAN NORTH 16730. CHANCE OF SNOW SHOWERS THIS
AFTERNOON...TONIGHT...AND MONDAY MORNING. WAVES 3 TO 6 FT
OCCASIONALLY TO 8 FT.

MICHIGAN SOUTH 14720 14820. CHANCE OF SNOW SHOWERS MONDAY MORNING.
WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT SUBSIDING TO 3 TO 5 FT
OCCASIONALLY TO 7 FT THIS AFTERNOON...TONIGHT...AND MONDAY
MORNING.

$$

RODRIGUEZ




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