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 020149
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
849 PM CDT FRI AUG 1 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 29.9 INCHES EAST OF JAMES BAY WILL LIFT
NORTHEAST TONIGHT. WEAK HIGH PRESSURE OF 30.1 INCHES WILL DEVELOP
ACROSS THE CENTRAL GREAT LAKES TONIGHT AND LINGER THROUGH
SATURDAY. ANOTHER WEAK LOW PRESSURE SYSTEM OF 30.0 INCHES WILL
PASS NORTH OF LAKE SUPERIOR SUNDAY AND WILL TRAIL A WEAK COLD
FRONT ACROSS THE NORTHERN LAKES SUNDAY AFTERNOON AND EVENING. THIS
FRONT WILL CONTINUE TO SAG SOUTH AND LOSE DEFINITION MONDAY...WITH
HIGH PRESSURE OF 30.1 INCHES DEVELOPING MONDAY NIGHT. ANOTHER AREA
OF LOW PRESSURE OF 29.8 INCHES WILL DEVELOP OVER THE PLAINS BY MID
TO LATE WEEK.

LMZ261-362-364-366-563-565-567-868-020800-
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-
849 PM CDT FRI AUG 1 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.REST OF TONIGHT...VARIABLE WINDS 5 TO 10 KT BECOMING NORTHEAST.
PATCHY FOG. WAVES 1 FT OR LESS.
.SATURDAY...NORTHEAST WINDS 5 TO 10 KT. PATCHY MORNING FOG. WAVES
1 FT OR LESS.
.SATURDAY NIGHT...EAST WINDS 5 TO 10 KT VEERING TO SOUTH. WAVES
1 FT OR LESS.
.SUNDAY...SOUTHWEST WINDS 10 TO 15 KT. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FT.
.SUNDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KT. CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 1 TO 2 FT.
.MONDAY...WEST WINDS 5 TO 10 KT VEERING TO NORTH. CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FT.
.MONDAY NIGHT...NORTHEAST WINDS 5 TO 10 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FT.
.TUESDAY...NORTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT.
.WEDNESDAY...NORTHEAST WINDS 5 TO 10 KT. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 1 TO 2 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-020800-
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-
849 PM CDT FRI AUG 1 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.REST OF TONIGHT...SOUTH WINDS AROUND 10 KT BECOMING NORTHEAST
OVERNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS THIS EVENING.
PATCHY FOG. WAVES 1 FT OR LESS.
.SATURDAY...NORTHEAST WINDS 5 TO 10 KT BECOMING NORTH. SLIGHT
CHANCE OF SHOWERS LATE IN THE MORNING. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS EARLY IN THE AFTERNOON. PATCHY MORNING FOG.
WAVES 1 FT OR LESS.
.SATURDAY NIGHT...NORTHEAST WINDS 5 TO 10 KT BACKING TO
SOUTHWEST. WAVES 1 FT OR LESS.
.SUNDAY...SOUTH WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
.SUNDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KT. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 1 TO 2 FT.
.MONDAY...SOUTHWEST WINDS 5 TO 10 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FT.
.MONDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FT.
.TUESDAY...NORTH WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. WAVES 1 TO 2 FT.
.WEDNESDAY...NORTHEAST WINDS 10 TO 15 KT. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 TO 2 FT.

$$
LMZ761-020800-
MAFOR 0203/
MICHIGAN NORTH 11900 15100 11200. PATCHY FOG THROUGH SATURDAY
MORNING. WAVES 1 FT OR LESS.

MICHIGAN SOUTH 11410 11910 15100. CHANCE OF SHOWERS AND
THUNDERSTORMS THIS EVENING. PATCHY FOG THROUGH SATURDAY MORNING.
WAVES 1 FT OR LESS.

$$





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