Great Lakes Forecast
Issued by NWS

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FZUS63 KLOT 211941
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
241 PM CDT SUN SEP 21 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 29.4 INCHES OVER FAR SOUTHERN
ONTARIO IS EXPECTED TO LIFT NORTHEAST THROUGH EASTERN QUEBEC
TONIGHT THROUGH MONDAY AFTERNOON WHILE DEEPENING TO 29.2 INCHES.
MEANWHILE...A LARGE AREA OF HIGH PRESSURE OF 30.3 INCHES
OVER THE CENTRAL PLAINS WILL QUICKLY MOVE EAST...WITH THE CENTER
OF THE HIGH SLIDING JUST SOUTH OF THE LAKE MONDAY AFTERNOON AND
EVENING. THE HIGH WILL THEN SETTLE OVER THE OHIO VALLEY TO NEW
ENGLAND...AND REMAIN OVER THE NORTHEASTERN CONUS INTO NEXT
WEEKEND. MEANWHILE...A TROUGH OF LOW PRESSURE AVERAGING 29.9
INCHES WILL DEVELOP OVER THE FOOTHILLS OF THE ROCKIES ON
MONDAY...BUT WILL MAKE LITTLE OR NO EASTWARD PROGRESS INTO NEXT
WEEKEND.

LMZ261-362-364-366-563-565-220345-
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-
241 PM CDT SUN SEP 21 2014

TWO RIVERS WI TO MANISTEE MI NORTH

...GALE WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.TONIGHT...NORTH GALES TO 35 KT BECOMING NORTH WINDS TO 30 KT IN
THE EARLY EVENING...THEN BECOMING NORTHWEST WINDS 10 TO 20 KT
DURING THE PRE DAWN HOURS. WAVES 8 TO 11 FT OCCASIONALLY TO 14 FT
SUBSIDING TO 5 TO 8 FT OCCASIONALLY TO 10 FT.
.MONDAY...NORTHWEST WINDS 10 TO 20 KT BACKING TO SOUTHWEST 15 TO
25 KT. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT SUBSIDING TO 2 TO
4 FT IN THE AFTERNOON.
.MONDAY NIGHT...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST. WAVES
3 TO 5 FT OCCASIONALLY TO 7 FT.
.TUESDAY...WEST WINDS 10 TO 15 KT BECOMING SOUTHWEST. WAVES 2 TO
4 FT.
.TUESDAY NIGHT...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.THURSDAY...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.FRIDAY...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.

$$

LMZ080-567-669-671-673-675-777-779-868-870-872-874-876-878-220345-
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-
241 PM CDT SUN SEP 21 2014

TWO RIVERS WI TO MANISTEE MI SOUTH

...GALE WARNING IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.TONIGHT...NORTH GALES TO 35 KT DIMINISHING TO 30 KT BY EARLY
EVENING AND THEN DIMINISHING TO 15 TO 25 KT DURING THE PRE DAWN
HOURS. WAVES 8 TO 12 FT OCCASIONALLY TO 15 FT SUBSIDING TO 6 TO 9
FT OCCASIONALLY TO 11 FT.
.MONDAY...NORTHWEST WINDS 15 TO 25 KT BACKING TO SOUTHWEST 10 TO
20 KT. WAVES 6 TO 9 FT OCCASIONALLY TO 11 FT SUBSIDING TO 4 TO
6 FT OCCASIONALLY TO 8 FT LATE.
.MONDAY NIGHT...WEST WINDS 10 TO 20 KT. WAVES 2 TO 4 FT.
.TUESDAY...WEST WINDS 10 TO 15 KT BECOMING SOUTH. WAVES 1 TO
3 FT.
.TUESDAY NIGHT...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.WEDNESDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.THURSDAY...SOUTHEAST WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.FRIDAY...SOUTHEAST WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.

$$

LMZ761-220345-
MAFOR 2121/
MICHIGAN NORTH...GALE WARNING IN EFFECT...
11850 12840 11830 12720 11620 11530. WAVES 8 TO 11 FT OCCASIONALLY
TO 14 FT SUBSIDING TO 5 TO 8 FT OCCASIONALLY TO 10 FT TONIGHT...THEN
TO 2 TO 4 FT MONDAY AFTERNOON.

MICHIGAN SOUTH...GALE WARNING IN EFFECT...
11850 12840 19850 12830 11730 11620 11520. WAVES 8 TO 12 FT
OCCASIONALLY TO 15 FT SUBSIDING TO 6 TO 9FT OCCASIONALLY TO 11 FT
TONIGHT...THEN TO 4 TO 6 FT OCCASIONALLY TO 8 FT MONDAY
AFTERNOON.

$$

KREIN






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