Great Lakes Forecast
Issued by NWS

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000
FZUS63 KLOT 290151
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
851 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 REMAIN NEARLY STATIONARY THROUGH THE MIDDLE OF NEXT
WEEK. LOW PRESSURE OF 29.8 INCHES CENTERED OVER SOUTH CENTRAL 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 HIGH PLAINS. THIS TROUGH WILL ALSO REMAIN NEARLY
STATIONARY NEXT WEEK.

LMZ261-362-364-366-563-565-290930-
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-
851 PM CDT FRI AUG 28 2015

TWO RIVERS WI TO MANISTEE MI NORTH

.REST OF TONIGHT...SOUTHWEST WINDS 15 TO 25 KT BECOMING SOUTH 15
TO 20 KT. SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. WAVES 3 TO
5 FT OCCASIONALLY TO 7 FT SUBSIDING TO 1 TO 3 FT BY DAYBREAK.
.SATURDAY...SOUTH WINDS 10 TO 20 KT DIMINISHING TO 5 TO 10 KT.
SCATTERED SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING...THEN SCATTERED 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.

$$

LMZ080-567-669-671-673-675-777-779-868-870-872-874-876-878-290930-
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-
851 PM CDT FRI AUG 28 2015

TWO RIVERS WI TO MANISTEE MI SOUTH

.REST OF TONIGHT...VARIABLE WINDS AROUND 10 KT BECOMING EAST 15
TO 25 KT AFTER MIDNIGHT AND THEN SHIFTING SOUTHEAST LATE. SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 TO 2 F BUILDING TO 2
TO 4 FT.
.SATURDAY...SOUTHEAST WINDS 15 TO 25 KT EARLY DIMINISHING TO 5 TO
10 KT IN THE AFTERNOON. SHOWERS LIKELY WITH SLIGHT CHANCE OF
THUNDERSTORMS. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 2 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.

$$
LMZ761-290930-
MAFOR 2903/
MICHIGAN NORTH 12536 11436 12420 11410 11400 11410. SCATTERED
SHOWERS SATURDAY AND SATURDAY EVENING. WAVES 3 TO 5 FT
OCCASIONALLY TO 7 FT SUBSIDING TO 1 TO 3 FT BY DAYBREAK. WAVES 1
TO 3 FT SATURDAY AND 1 TO 2 FT SATURDAY EVENING.

MICHIGAN SOUTH 11916 11236 19316 11336 19316 11336 11326 11316
11306 11310. CHANCE OF SHOWERS SATURDAY EVENING. WAVES 1 TO 2 FT
BUILDING TO 2 TO 4 FT TONIGHT. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 2
FT SATURDAY. WAVES 1 TO 2 FT SATURDAY EVENING.

$$

RC


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