Great Lakes Forecast
Issued by NWS

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FZUS63 KLOT 162248 AAA
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN...UPDATED
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
448 PM CST SUN NOV 16 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...A TROUGH OF LOW PRESSURE AVERAGING 29.9 INCHES WILL
MOVE ACROSS LAKE MICHIGAN THIS AFTERNOON...WHILE AN AREA OF LOW
PRESSURE OF 29.7 INCHES MOVES FROM SOUTHWEST ONTARIO TOWARD LAKE
SUPERIOR. THIS LOW WILL BRIEFLY DEEPEN TO 29.6 INCHES OVER LAKE
SUPERIOR TONIGHT...WITH A TRAILING COLD FRONT SWEEPING ACROSS LAKE
MICHIGAN EARLY MONDAY MORNING. THE LOW WILL THEN DEEPEN TO 29.5
INCHES AS IT MOVES EAST INTO SOUTHERN QUEBEC BY MONDAY EVENING...
WHILE HIGH PRESSURE OF 30.5 INCHES BUILDS SOUTH ACROSS THE PLAINS.
A SECONDARY PUSH OF COLDER AIR WILL SURGE SOUTHEAST ACROSS THE
WESTERN LAKES MONDAY NIGHT AS THE LOW OVER SOUTHERN QUEBEC DEEPENS
FURTHER TO 29.0 INCHES...AND TO 28.7 INCHES AS IT LIFTS NORTHEAST
TOWARD LABRADOR TUESDAY. ANOTHER LOW OF 29.5 INCHES WILL MOVE INTO
THE NORTHERN LAKES WEDNESDAY...AS THE PLAINS HIGH PRESSURE OF 30.4
INCHES SPREADS ACROSS THE GULF COAST STATES.

LMZ261-362-364-366-563-565-567-868-170430-
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-
448 PM CST SUN NOV 16 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

...GALE WARNING IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY
AFTERNOON...

.TONIGHT...SOUTHWEST WINDS TO 30 KT BECOMING WEST. CHANCE OF SNOW
SHOWERS. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.MONDAY...WEST WINDS TO 30 KT INCREASING TO GALES TO 35 KT. SNOW
SQUALLS. CHANCE OF WATERSPOUTS AND THUNDERSTORMS. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT BUILDING TO 6 TO 9 FT OCCASIONALLY TO 11 FT
IN THE AFTERNOON.
.MONDAY NIGHT...WEST GALES TO 35 KT. SNOW SQUALLS. CHANCE OF
WATERSPOUTS AND THUNDERSTORMS. WAVES 8 TO 12 FT OCCASIONALLY TO 15
FT.
.TUESDAY...NORTHWEST GALES TO 35 KT BECOMING WEST TO 30 KT IN THE
AFTERNOON. SNOW SHOWERS. WAVES 8 TO 12 FT OCCASIONALLY TO 15 FT.
.TUESDAY NIGHT...WEST WINDS TO 30 KT. CHANCE OF SNOW SHOWERS.
WAVES 7 TO 10 FT OCCASIONALLY TO 13 FT.
.WEDNESDAY...SOUTHWEST WINDS TO 30 KT. CHANCE OF SNOW SHOWERS.
WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT.
.WEDNESDAY NIGHT...WEST WINDS TO 30 KT. CHANCE OF SNOW SHOWERS.
WAVES 6 TO 9 FT OCCASIONALLY TO 11 FT.
.THURSDAY...WEST WINDS TO 30 KT. CHANCE OF SNOW SHOWERS. WAVES
6 TO 9 FT OCCASIONALLY TO 11 FT.
.FRIDAY...WEST WINDS 15 TO 25 KT. SLIGHT CHANCE OF SNOW SHOWERS.
WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-170430-
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-
448 PM CST SUN NOV 16 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

...GALE WARNING IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY
AFTERNOON...

.TONIGHT...SOUTHWEST WINDS 20 TO 25 KT BECOMING WEST WINDS TO 30
KT. FLURRIES THIS EVENING. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.MONDAY...WEST WINDS TO 30 KT INCREASING TO GALES TO 35 KT LATE.
SNOW SQUALLS. CHANCE OF WATERSPOUTS AND THUNDERSTORMS. WAVES 4 TO
6 FT OCCASIONALLY TO 8 FT BUILDING TO 7 TO 10 FT OCCASIONALLY TO
13 FT IN THE AFTERNOON.
.MONDAY NIGHT...WEST GALES TO 35 KT. SNOW SQUALLS DEVELOPING.
CHANCE OF WATERSPOUTS AND THUNDERSTORMS. WAVES 10 TO 14 FT
OCCASIONALLY TO 18 FT.
.TUESDAY...WEST GALES TO 35 KT DIMINISHING TO 30 KT IN THE
AFTERNOON. CHANCE OF SNOW SHOWERS IN THE MORNING...THEN SNOW
SHOWERS IN THE AFTERNOON. WAVES 10 TO 14 FT OCCASIONALLY TO
18 FT.
.TUESDAY NIGHT...SOUTHWEST WINDS TO 30 KT. CHANCE OF SNOW
SHOWERS. WAVES 8 TO 12 FT OCCASIONALLY TO 15 FT.
.WEDNESDAY...SOUTHWEST WINDS TO 30 KT BECOMING WEST. CHANCE OF
SNOW SHOWERS. WAVES 6 TO 9 FT OCCASIONALLY TO 11 FT.
.WEDNESDAY NIGHT...WEST WINDS TO 30 KT. SLIGHT CHANCE OF SNOW
SHOWERS. WAVES 7 TO 10 FT OCCASIONALLY TO 13 FT.
.THURSDAY...WEST WINDS TO 30 KT. SLIGHT CHANCE OF SNOW SHOWERS.
WAVES 6 TO 9 FT OCCASIONALLY TO 11 FT.
.FRIDAY...WEST WINDS 15 TO 25 KT. SLIGHT CHANCE OF SNOW SHOWERS.
WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.

$$
LMZ761-170430-
MAFOR 1622/
MICHIGAN NORTH...GALE WARNING IN EFFECT...
12540 12640 13648. CHANCE OF THUNDERSTORMS AND WATERSPOUTS
MONDAY. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT BUILDING TO 6 TO 9 FT
OCCASIONALLY TO 11 FT MONDAY AFTERNOON.

MICHIGAN SOUTH...GALE WARNING IN EFFECT...
12530 13640 12638 11648. CHANCE OF WATERSPOUTS AND THUNDERSTORMS
MONDAY. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT TONIGHT...BUILDING
TO 7 TO 10 FT OCCASIONALLY TO 13 FT MONDAY AFTERNOON.

$$

IZZI





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