Great Lakes Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZUS63 KLOT 301350 CCA
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN...CORRECTED
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
850 AM CDT SAT MAY 30 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...A STRONG COLD FRONT WILL CLEAR THE FAR SOUTHERN
PORTIONS OF THE LAKE THIS MORNING. UNSEASONABLY STRONG HIGH
PRESSURE OF 30.5 INCHES OVER THE CANADIAN PRAIRIES WILL BUILD
ACROSS THE NORTHERN PLAINS AND UPPER MIDWEST TODAY...THEN SPREAD
EAST ACROSS THE NORTHERN LAKES AND ONTARIO TONIGHT. THE CENTER OF
THE HIGH WILL MOVE INTO QUEBEC SUNDAY WITH RIDGING EXTENDING SOUTH
ACROSS THE GREAT LAKES REGION.

LMZ261-362-364-366-563-565-567-868-302115-
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-
850 AM CDT SAT MAY 30 2015

SHEBOYGAN WI TO PENTWATER MI NORTH

.REST OF TODAY...NORTH WINDS TO 30 KT. RAIN ENDING. WAVES 4 TO 7
FT OCCASIONALLY TO 9 FT.
.TONIGHT...NORTH WINDS TO 30 KT BECOMING NORTHEAST 15 TO 25 KT.
WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
.SUNDAY...NORTHEAST WINDS 15 TO 25 KT. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT.
.SUNDAY NIGHT...NORTHEAST WINDS 10 TO 20 KT DIMINISHING TO 10 TO
15 KT. WAVES SUBSIDING TO 2 TO 4 FT.
.MONDAY...NORTHEAST WINDS 10 TO 15 KT. WAVES 1 TO 3 FT.
.MONDAY NIGHT...NORTHEAST WINDS 10 TO 15 KT BECOMING EAST. WAVES
1 TO 3 FT.
.TUESDAY...SOUTHEAST WINDS 5 TO 10 KT BECOMING SOUTH. WAVES 1 FT
OR LESS.
.WEDNESDAY...SOUTH WINDS 10 TO 20 KT. WAVES 1 TO 2 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-302115-
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-
850 AM CDT SAT MAY 30 2015

SHEBOYGAN WI TO PENTWATER MI SOUTH

...GALE WARNING IN EFFECT THROUGH THIS EVENING...

.REST OF TODAY...NORTH WINDS TO 30 KT INCREASING TO GALES TO 35
KT BY LATE MORNING. RAIN. WAVES 1 TO 3 FT BUILDING TO 8 TO 12 FT
OCCASIONALLY TO 15 FT.
.TONIGHT...NORTH GALES TO 35 KT BECOMING NORTHEAST TO 30 KT.
CHANCE OF RAIN IN THE EVENING. WAVES 8 TO 12 FT OCCASIONALLY TO
15 FT.
.SUNDAY...NORTHEAST WINDS TO 30 KT BECOMING NORTH 15 TO 25 KT.
WAVES 7 TO 10 FT OCCASIONALLY TO 13 FT SUBSIDING TO 5 TO 7 FT
OCCASIONALLY TO 9 FT.
.SUNDAY NIGHT...NORTHEAST WINDS 10 TO 20 KT. WAVES SUBSIDING TO
3 TO 5 FT OCCASIONALLY TO 7 FT.
.MONDAY...NORTHEAST WINDS 10 TO 20 KT BECOMING NORTH. WAVES 2 TO
4 FT.
.MONDAY NIGHT...NORTHEAST WINDS 10 TO 15 KT. WAVES 2 TO 4 FT.
.TUESDAY...EAST WINDS 5 TO 10 KT BECOMING NORTHEAST. WAVES 1 TO
2 FT.
.WEDNESDAY...SOUTH WINDS 10 TO 15 KT BECOMING SOUTHEAST. WAVES
1 TO 2 FT.

$$
LMZ761-302115-
MAFOR 3016/
MICHIGAN NORTH 14840 14130. RAIN ENDING THIS MORNING. WAVES 4 TO
7 FT OCCASIONALLY TO 9 FT.

MICHIGAN SOUTH...GALE WARNING IN EFFECT...
10846 14856 14140. WAVES 1 TO 3 FT RAPIDLY BUILDING TO 8 TO 12 FT
OCCASIONALLY TO 15 FT BY EARLY AFTERNOON AND CONTINUING TONIGHT.

$$

IZZI



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.