Great Lakes Forecast
Issued by NWS

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000
FZUS63 KLOT 281956
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
256 PM CDT FRI AUG 28 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...HIGH PRESSURE OF 30.2 INCHES OVER THE MID ATLANTIC
REGION WILL MOVE VERY LITTLE THROUGH THE MIDDLE OF NEXT WEEK. LOW
PRESSURE OF 29.8 INCHES OVER WESTERN IOWA WILL WEAKEN TO 29.9
INCHES AS IT MOVES INTO THE MIDDLE MISSISSIPPI VALLEY AND
DISSIPATES SATURDAY EVENING. ANOTHER AREA OF LOW PRESSURE IS
EXPECTED TO DROP OUT OF THE CANADIAN ROCKIES SUNDAY NIGHT WHILE A
TROUGH OF LOW PRESSURE AVERAGING 29.7 INCHES DEVELOPS OVER THE
WESTERN PLAINS. THIS TROUGH AND THE HIGH OVER THE MID ATLANTIC
REGION WILL MOVE LITTLE OVER THE NEXT SEVERAL DAYS...KEEPING
MODEST SOUTH TO SOUTHWEST WINDS OVER THE LAKE.

LMZ261-362-364-366-563-565-290330-
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-
256 PM CDT FRI AUG 28 2015

TWO RIVERS WI TO MANISTEE MI NORTH

.TONIGHT...SOUTHWEST WINDS 15 TO 25 KT BECOMING SOUTH 10 TO 20 KT
OVERNIGHT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
WAVES 2 TO 4 FT.
.SATURDAY...SOUTH WINDS 10 TO 20 KT DIMINISHING TO 5 TO 10 KT.
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING...THEN CHANCE OF SHOWERS IN THE AFTERNOON. WAVES 1 TO
3 FT.
.SATURDAY NIGHT...SOUTH WINDS 10 TO 15 KT VEERING TO NORTHWEST.
WAVES 1 TO 2 FT.
.SUNDAY...EAST WINDS 10 TO 15 KT VEERING TO SOUTHWEST. WAVES 1 FT
OR LESS.
.SUNDAY NIGHT...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.MONDAY...SOUTH WINDS 10 TO 15 KT BECOMING SOUTHWEST. WAVES 1 TO
2 FT.
.MONDAY NIGHT...SOUTH WINDS 10 TO 15 KT BECOMING SOUTHWEST. WAVES
1 TO 3 FT.
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KT BECOMING SOUTH 10 TO
20 KT. WAVES 1 TO 2 FT.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.

$$

LMZ080-567-669-671-673-675-777-779-868-870-872-874-876-878-290330-
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-
256 PM CDT FRI AUG 28 2015

TWO RIVERS WI TO MANISTEE MI SOUTH

.TONIGHT...SOUTHEAST WINDS 10 TO 15 KT INCREASING TO 10 TO 20 KT.
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS THIS
EVENING...THEN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
OVERNIGHT. WAVES 1 TO 3 FT.
.SATURDAY...SOUTHEAST WINDS 10 TO 20 KT DIMINISHING TO 5 TO
10 KT. SHOWERS LIKELY WITH SLIGHT CHANCE OF THUNDERSTORMS. WAVES
1 TO 3 FT.
.SATURDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KT BECOMING EAST.
CHANCE OF SHOWERS IN THE EVENING. WAVES 1 TO 2 FT.
.SUNDAY...EAST WINDS 10 TO 15 KT BECOMING NORTHEAST. 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 15 KT. WAVES 1 TO 2 FT.
.MONDAY NIGHT...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.TUESDAY...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KT BECOMING SOUTH. WAVES
1 TO 2 FT.

$$

LMZ761-290330-
MAFOR 2821/
MICHIGAN NORTH 12530 14420 11410 11400. CHANCE OF SHOWERS EARLY
THIS EVENING AND SATURDAY. WAVES 2 TO 4 FT TONIGHT. WAVES 1 TO 3
FT SATURDAY.

MICHIGAN SOUTH 12310 12226 13326 11316. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS THIS EVENING...THEN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS OVERNIGHT. SHOWERS LIKELY WITH
SLIGHT CHANCE OF THUNDERSTORMS SATURDAY. WAVES 1 TO 3 FT TONIGHT
AND SATURDAY.

$$

KREIN


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