Great Lakes Forecast
Issued by NWS

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000
FZUS63 KLOT 190855
GLFLM

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
255 AM CST THU JAN 19 2017

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 30.2 INCH HIGH OVER THE OHIO VALLEY WILL WEAKEN TO
30.1 INCHES AS IT REACHES THE ATLANTIC COAST THIS AFTERNOON. A
WEAK LOW AVERAGING 29.8 INCHES WILL MOVE UP THE MISSISSIPPI RIVER
TODAY AND THEN DISSIPATE OVER THE LAKE FRIDAY MORNING. ANOTHER LOW
IS FORECAST TO FORM OVER THE PLAINS FRIDAY NIGHT AND REACH
MINNESOTA AT 29.5 INCHES SATURDAY NIGHT. ANOTHER STRONGER LOW OF
29.3 INCHES FORMS OVER THE SOUTHERN PLAINS SATURDAY NIGHT AND
DEEPENS TO 29.2 INCHES AS IT REACHES THE MID ATLANTIC COAST
MONDAY.

LMZ261-362-364-366-563-565-567-868-191630-
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-
255 AM CST THU JAN 19 2017

SHEBOYGAN WI TO PENTWATER MI NORTH...

.TODAY...SOUTHWEST WINDS 10 TO 20 KT BECOMING SOUTH. PATCHY FOG
THIS MORNING. WAVES 2 TO 4 FT.
.TONIGHT...SOUTH WINDS 10 TO 15 KT BECOMING SOUTHEAST 5 TO 10 KT.
SLIGHT CHANCE OF RAIN AND LIGHT FREEZING RAIN IN THE EVENING...
THEN CHANCE OF RAIN AND SLIGHT CHANCE OF LIGHT FREEZING RAIN
OVERNIGHT. WAVES 1 TO 3 FT SUBSIDING TO 1 TO 2 FT.
.FRIDAY...EAST WINDS 10 TO 15 KT DIMINISHING TO 5 TO 10 KT.
RAIN...CHANCE OF LIGHT FREEZING RAIN AND SNOW IN THE MORNING...
THEN CHANCE OF RAIN AND SNOW IN THE AFTERNOON. WAVES 1 TO 2 FT.
.FRIDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KT. WAVES 1 FT OR LESS.
.SATURDAY...SOUTHEAST WINDS 10 TO 15 KT. CHANCE OF RAIN. WAVES
1 TO 2 FT.
.SATURDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KT BECOMING EAST 10 TO
20 KT. CHANCE OF RAIN. WAVES 1 TO 2 FT.
.SUNDAY...EAST WINDS 10 TO 20 KT. CHANCE OF RAIN. WAVES 1 TO
2 FT.
.MONDAY...EAST WINDS 10 TO 20 KT BECOMING NORTHEAST. CHANCE OF
LIGHT FREEZING RAIN. WAVES 2 TO 4 FT.

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-191630-
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-
255 AM CST THU JAN 19 2017

SHEBOYGAN WI TO PENTWATER MI SOUTH...

.TODAY...SOUTHWEST WINDS 10 TO 20 KT BECOMING SOUTH 10 TO 15 KT
THIS MORNING...AND THEN SOUTHEAST LATE IN THE AFTERNOON. PATCHY
FOG THIS MORNING. SLIGHT CHANCE OF RAIN THIS AFTERNOON. WAVES 2
TO 4 FT SUBSIDING TO 1 TO 3 FT.
.TONIGHT...SOUTHEAST WINDS 10 TO 15 KT BECOMING EAST 10 TO 20 KT.
CHANCE OF RAIN IN THE EVENING...THEN RAIN OVERNIGHT. WAVES 1 TO
3 FT.
.FRIDAY...EAST WINDS 10 TO 20 KT DIMINISHING TO 10 TO 15 KT LATE
IN THE MORNING...THEN BECOMING SOUTHEAST 5 TO 10 KT LATE. RAIN
LIKELY IN THE MORNING...THEN CHANCE OF RAIN IN THE AFTERNOON.
WAVES 1 TO 3 FT SUBSIDING TO 1 TO 2 FT.
.FRIDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KT. CHANCE OF RAIN
OVERNIGHT. WAVES 1 TO 2 FT.
.SATURDAY...SOUTHEAST WINDS 10 TO 15 KT INCREASING TO 10 TO
20 KT. CHANCE OF RAIN IN THE MORNING. AREAS OF FOG IN THE
AFTERNOON. WAVES 1 TO 2 FT.
.SATURDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KT. AREAS OF FOG.
CHANCE OF RAIN. WAVES 1 TO 2 FT.
.SUNDAY...EAST WINDS 10 TO 15 KT BECOMING NORTHEAST. WAVES 1 TO
2 FT.
.MONDAY...NORTHEAST WINDS 10 TO 20 KT. CHANCE OF RAIN. WAVES 1 TO
3 FT.

$$

LMZ761-191630-
MAFOR 1910/
MICHIGAN NORTH 13520 12420 12410 11300. CHANCE OF RAIN AFTER
MIDNIGHT TONIGHT. WAVES 2 TO 4 FT TODAY. WAVES 1 TO 3 FT SUBSIDING
TO 1 TO 2 FT TONIGHT.

MICHIGAN SOUTH 11523 13410 12310 11216 11226. CHANCE OF RAIN THIS
EVENING. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT TODAY AND TONIGHT.

$$


RODRIGUEZ

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/LOT/GLFTABLE (ALL LOWER CASE)

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT
WEATHER.GOV/GREATLAKES (ALL LOWER CASE)


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