Great Lakes Forecast
Issued by NWS

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FZUS63 KLOT 191953
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
253 PM CDT SUN APR 19 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 LOW PRESSURE TROUGH AVERAGING 29.7 INCHES WILL SLIDE EAST FROM
THE UPPER MIDWEST AND MID MISSISSIPPI...WHILE AN AREA OF LOW
PRESSURE AVERAGING 29.5 INCHES OVER THE MID MISSISSIPPI MOVES TO
MICHIGAN TONIGHT AND DEEPENS TO 29.1 INCHES. BY MONDAY
EVENING...THE LOW WILL CONSOLIDATE WITH ONE FROM THE SOUTHERN
CANADIAN PRAIRIES OVER EASTERN ONTARIO. THIS LOW WILL BE SLOW TO
DEPART THE REGION...LIKELY REMAINING JUST NORTH OR NORTHEAST OF
THE GREAT LAKES REGION INTO WEDNESDAY.

LMZ261-362-364-366-563-565-567-868-200345-
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-
253 PM CDT SUN APR 19 2015

SHEBOYGAN WI TO PENTWATER MI NORTH

.TONIGHT...EAST WINDS TO 30 KT BECOMING NORTHEAST 15 TO 25 KT
THIS EVENING. CHANCE OF RAIN THIS EVENING...THEN SHOWERS
OVERNIGHT. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.MONDAY...NORTH WINDS 10 TO 20 KT BACKING TO WEST 15 TO 25 KT.
SHOWERS LIKELY IN THE MORNING...THEN CHANCE OF SHOWERS IN THE
AFTERNOON. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT SUBSIDING TO 1 TO
3 FT.
.MONDAY NIGHT...WEST WINDS 15 TO 25 KT BECOMING SOUTHWEST. CHANCE
OF SHOWERS IN THE EVENING...THEN CHANCE OF RAIN AND SNOW SHOWERS
OVERNIGHT. WAVES 2 TO 4 FT BUILDING TO 3 TO 5 FT OCCASIONALLY TO
7 FT.
.TUESDAY...SOUTHWEST WINDS 15 TO 25 KT BECOMING WEST. CHANCE OF
SHOWERS. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.TUESDAY NIGHT...WEST WINDS 15 TO 25 KT. CHANCE OF SNOW SHOWERS.
WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT.
.WEDNESDAY...WEST WINDS 15 TO 25 KT BECOMING NORTHWEST 10 TO
20 KT. CHANCE OF RAIN AND SNOW SHOWERS. WAVES 4 TO 7 FT
OCCASIONALLY TO 9 FT.
.WEDNESDAY NIGHT...NORTHWEST WINDS 10 TO 15 KT INCREASING TO
10 TO 20 KT. CHANCE OF SNOW SHOWERS. WAVES 2 TO 4 FT SUBSIDING TO
1 TO 3 FT.
.THURSDAY...NORTHWEST WINDS 10 TO 20 KT. CHANCE OF RAIN AND SNOW
SHOWERS. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT.
.FRIDAY...NORTHWEST WINDS 10 TO 20 KT. WAVES 2 TO 4 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-200345-
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-
253 PM CDT SUN APR 19 2015

SHEBOYGAN WI TO PENTWATER MI SOUTH

.TONIGHT...NORTHEAST WINDS 15 TO 25 KT VEERING TO SOUTH 10 TO
20 KT. RAIN THIS EVENING...THEN CHANCE OF SHOWERS OVERNIGHT.
WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT SUBSIDING TO 2 TO 4 FT.
.MONDAY...WEST WINDS 10 TO 20 KT INCREASING TO 15 TO 25 KT.
SHOWERS LIKELY IN THE MORNING...THEN CHANCE OF SHOWERS IN THE
AFTERNOON. WAVES 2 TO 4 FT BUILDING TO 3 TO 5 FT OCCASIONALLY TO
7 FT.
.MONDAY NIGHT...WEST WINDS 15 TO 25 KT BECOMING SOUTHWEST. WAVES
3 TO 5 FT OCCASIONALLY TO 7 FT.
.TUESDAY...WEST WINDS TO 30 KT. CHANCE OF SHOWERS. WAVES 4 TO
6 FT OCCASIONALLY TO 8 FT.
.TUESDAY NIGHT...WEST WINDS 15 TO 25 KT INCREASING TO 30 KT.
WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
.WEDNESDAY...WEST WINDS TO 30 KT DIMINISHING TO 10 TO 20 KT IN
THE AFTERNOON. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT.
.WEDNESDAY NIGHT...WEST WINDS 10 TO 15 KT BECOMING NORTHWEST.
WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT SUBSIDING TO 2 TO 4 FT.
.THURSDAY...NORTHWEST WINDS 10 TO 20 KT. WAVES 2 TO 4 FT.
.FRIDAY...NORTHWEST WINDS 5 TO 10 KT BECOMING NORTH 10 TO 15 KT.
WAVES 1 TO 2 FT.

$$

LMZ761-200345-
MAFOR 1922/
MICHIGAN NORTH 11240 14136 11826 11720 11630. CHANCE OF RAIN
EARLY THIS EVENING. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT TONIGHT.
WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT MONDAY.

MICHIGAN SOUTH 13136 11326 11426 11620 12630. CHANCE OF RAIN
SHOWERS MONDAY. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT SUBSIDING TO
2 TO 4 FT TONIGHT. WAVES 2 TO 4 FT BUILDING TO 3 TO 5 FT
OCCASIONALLY TO 7 FT MONDAY.

$$


RODRIGUEZ


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