Marine Forecast Map
Click on any of the red dots to view the marine forecast for that area.
Major US Cities
Marine Forecast Report


FZUS63 KLOT 220901
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
301 AM CST MON DEC 22 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 29.5 INCHES WAS OVER THE DAKOTAS
EARLY THIS MORNING AND IS EXPECTED TO DEEPEN SLIGHTLY TO 29.4
INCHES AS IT MOVES SOUTHEAST TO FAR NORTHERN MISSOURI BY THIS
EVENING. THE LOW WILL THEN TURN NORTHEAST TONIGHT...FILLING TO
29.7 INCHES AS IT MOVES TO NORTHERN LAKE MICHIGAN BY LATE TUESDAY.
THE LOW WILL CONTINUE TO LIFT NORTHEAST TUESDAY NIGHT...AS ANOTHER
LOW NEAR 29.5 INCHES TAKES SHAPE FARTHER TO THE SOUTH OVER CENTRAL
TENNESSEE BY WEDNESDAY MORNING. THIS LOW WILL DEEPEN TO NEAR 29.2
INCHES AS IT LIFTS NORTH TO THE CENTRAL GREAT LAKES WEDNESDAY
EVENING...AND TO 28.9 INCHES AS IT CONTINUES NORTHEAST ACROSS
SOUTHWESTERN ONTARIO THURSDAY MORNING AND INTO QUEBEC. WEAK
RIDGING AVERAGING 29.9 INCHES WILL MOVE ACROSS LAKE MICHIGAN
MIDDAY THURSDAY.

LMZ261-362-364-366-563-565-567-868-221630-
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-
301 AM CST MON DEC 22 2014

SHEBOYGAN WI TO PENTWATER MI NORTH

.TODAY...SOUTHEAST WINDS TO 30 KT BECOMING EAST BY LATE AFTERNOON.
CHANCE OF RAIN AND SNOW THIS AFTERNOON. WAVES 6 TO 9 FT
OCCASIONALLY TO 11 FT.
.TONIGHT...EAST WINDS TO 30 KT. PERIODS OF RAIN AND SNOW. WAVES
5 TO 8 FT OCCASIONALLY TO 10 FT.
.TUESDAY...EAST WINDS TO 30 KT DIMINISHING TO 10 TO 20 KT AND
BACKING SOUTH IN THE AFTERNOON. PERIODS OF RAIN. WAVES 6 TO 9 FT
OCCASIONALLY TO 11 FT SUBSIDING TO 5 TO 8 FT OCCASIONALLY TO 10 FT
IN THE AFTERNOON.
.TUESDAY NIGHT...SOUTH WINDS 10 TO 20 KT BECOMING SOUTHWEST.
CHANCE OF RAIN IN THE EVENING...THEN SLIGHT CHANCE OF RAIN
OVERNIGHT. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KT INCREASING TO 15 TO
25 KT IN THE AFTERNOON. CHANCE OF RAIN AND SNOW IN THE MORNING...
THEN CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 TO 3 FT.
.WEDNESDAY NIGHT...NORTHWEST WINDS TO 30 KT. CHANCE OF SNOW.
WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT BUILDING TO 4 TO 6 FT
OCCASIONALLY TO 8 FT OVERNIGHT.
.THURSDAY...WEST WINDS TO 30 KT EASING TO 15 TO 25 KT IN THE
AFTERNOON. SLIGHT CHANCE OF SNOW SHOWERS. WAVES 4 TO 6 FT
OCCASIONALLY TO 8 FT.
.FRIDAY...SOUTHWEST WINDS 10 TO 20 KT. CHANCE OF SNOW. WAVES 2 TO
4 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-221630-
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-
301 AM CST MON DEC 22 2014

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TODAY...SOUTHEAST WINDS TO 30 KT BECOMING EAST TOWARD EVENING.
SLIGHT CHANCE OF RAIN THIS MORNING...THEN RAIN LIKELY THIS
AFTERNOON. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
.TONIGHT...EAST WINDS TO 30 KT BECOMING SOUTHEAST LATE. PERIODS
OF RAIN. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT.
.TUESDAY...SOUTHEAST WINDS TO 30 KT BECOMING SOUTH 15 TO 25 KT.
CHANCE OF RAIN. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT SUBSIDING
TO 4 TO 7 FT OCCASIONALLY TO 9 FT IN THE AFTERNOON.
.TUESDAY NIGHT...SOUTHWEST WINDS 15 TO 25 KT DIMINISHING TO 10 TO
20 KT AND BECOMING WEST LATE. SLIGHT CHANCE OF RAIN. WAVES 3 TO 5
FT OCCASIONALLY TO 7 FT.
.WEDNESDAY...NORTHWEST WINDS 15 TO 25 KT INCREASING TO 30 KT LATE.
RAIN LIKELY WITH A CHANCE OF SNOW IN THE MORNING...THEN SNOW OR
RAIN LIKELY IN THE AFTERNOON. WAVES 2 TO 4 FT BUILDING TO 3 TO 5
FT OCCASIONALLY TO 7 FT.
.WEDNESDAY NIGHT...NORTHWEST WINDS TO 30 KT. A FEW GALE FORCE
GUSTS TO 35 KT POSSIBLE. CHANCE OF SNOW. WAVES 4 TO 7 FT
OCCASIONALLY TO 9 FT.
.THURSDAY...WEST WINDS TO 30 KT EASING TO 15 TO 25 KT AND BACKING
SOUTHWEST IN THE AFTERNOON. SLIGHT CHANCE OF SNOW SHOWERS. WAVES
4 TO 7 FT OCCASIONALLY TO 9 FT.
.FRIDAY...SOUTHWEST WINDS 15 TO 25 KT. CHANCE OF SNOW OR RAIN.
WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.

$$

LMZ761-221630-
MAFOR 2210/
MICHIGAN NORTH 12440 13340 11347 11247 11247. CHANCE OF RAIN AND
SNOW. WAVES 6 TO 9 FT OCCASIONALLY TO 11 FT TODAY. WAVES 5 TO 8
FT OCCASIONALLY TO 10 FT TONIGHT.

MICHIGAN SOUTH 11440 11340 11330 12346 13346. RAIN LIKELY THIS
AFTERNOON. PERIODS OF RAIN TONIGHT. WAVES 4 TO 7 FT OCCASIONALLY
TO 9 FT TODAY. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT TONIGHT.

$$

RATZER

More in Boat & Beach
Featured Tool:

View complete marine weather reports for various on and off-shore locations.
Boat & Beach Weather Maps
Advertisements
Track Severe Weather on mobile