Forecast for Lake Superior

000
FZUS63 KMQT 061406
GLFLS 

OPEN LAKE FORECAST FOR LAKE SUPERIOR
NATIONAL WEATHER SERVICE MARQUETTE MI
1006 AM EDT WED MAY 6 2015

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR

.SYNOPSIS...30.3 INCH HIGH PRESSURE OVER SOUTHERN ONTARIO WILL DRIFT
EAST THROUGH THURSDAY WHILE A 29.6 LOW PRESSURE TROUGH MOVES EAST
ACROSS THE PLAINS. EXPECT A 29.5 INCH LOW PRESSURE CENTER EMERGING
FROM THIS TROUGH TO MOVE NORTHEAST INTO NORTHERN ONTARIO THURSDAY.
AS THE LOW TRACKS INTO QUEBEC FRIDAY...IT WILL DRAG A COLD FRONT ACROSS
THE UPPER GREAT LAKES. IN ITS WAKE...A 30.4 INCH HIGH PRESSURE
WILL BUILD OVER SOUTH CENTRAL CANADA FRIDAY. AS THE HIGH DRIFTS
TO NORTHERN ONTARIO OVER THE WEEKEND...A 29.6 INCH LOW PRESSURE WILL
MOVE NORTHEAST INTO THE CENTRAL PLAINS.

LSZ162-062215-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
1006 AM EDT WED MAY 6 2015

.REST OF TODAY...EAST WINDS 5 TO 15 KNOTS BECOMING NORTHEAST
10 TO 20 KNOTS BY MID AFTERNOON. ISOLATED RAIN SHOWERS. WAVES
CALM TO 2 FEET BUILDING TO 1 TO 3 FEET. 
.TONIGHT...NORTHEAST WINDS 10 TO 20 KNOTS BECOMING EAST 5 TO
15 KNOTS AFTER MIDNIGHT. ISOLATED RAIN SHOWERS. PATCHY FOG AFTER
MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET. 
.THURSDAY...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTH 10 TO
20 KNOTS BY MID AFTERNOON. PATCHY FOG. A CHANCE OF RAIN SHOWERS.
A SLIGHT CHANCE OF THUNDERSTORMS BY MID AFTERNOON. WAVES CALM TO
2 FEET. 
.THURSDAY NIGHT...SOUTH WINDS 5 TO 15 KNOTS VEERING SOUTHWEST
AFTER MIDNIGHT. AREAS OF FOG. RAIN SHOWERS LIKELY THROUGH
MIDNIGHT...THEN A CHANCE OF RAIN SHOWERS. A CHANCE OF THUNDERSTORMS.
WAVES CALM TO 2 FEET.
.FRIDAY...WEST WINDS 5 TO 15 KNOTS BECOMING NORTHWEST 10 TO
20 KNOTS BY MID AFTERNOON. PATCHY FOG THROUGH EARLY AFTERNOON. A
CHANCE OF RAIN SHOWERS. WAVES CALM TO 2 FEET. 
.FRIDAY NIGHT...NORTH WINDS 5 TO 15 KNOTS VEERING NORTHEAST AFTER
MIDNIGHT. WAVES CALM TO 2 FEET. 
.SATURDAY...EAST WINDS 5 TO 15 KNOTS BACKING NORTHEAST. WAVES
CALM TO 2 FEET. 
.SUNDAY...NORTHEAST WINDS 10 TO 20 KNOTS. A CHANCE OF RAIN
SHOWERS. WAVES BUILDING TO 1 TO 3 FEET...THEN SUBSIDING TO CALM
TO 2 FEET. 

$$

LSZ263-062215-
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE
ROYALE NATIONAL PARK-
1006 AM EDT WED MAY 6 2015

.REST OF TODAY...EAST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET. 
.TONIGHT...EAST WINDS 5 TO 15 KNOTS VEERING SOUTH AFTER MIDNIGHT.
ISOLATED RAIN SHOWERS. PATCHY FOG AFTER MIDNIGHT. WAVES BUILDING
TO 1 TO 3 FEET...THEN SUBSIDING TO CALM TO 2 FEET. 
.THURSDAY...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH 10 TO
20 KNOTS BY MID AFTERNOON. PATCHY FOG. A CHANCE OF RAIN SHOWERS.
A SLIGHT CHANCE OF THUNDERSTORMS BY MID AFTERNOON. WAVES BUILDING
TO 1 TO 3 FEET...THEN SUBSIDING TO CALM TO 2 FEET. 
.THURSDAY NIGHT...SOUTH WINDS 5 TO 15 KNOTS VEERING SOUTHWEST
AFTER MIDNIGHT. PATCHY FOG. A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. WAVES BUILDING TO 1 TO 3 FEET. 
.FRIDAY...WEST WINDS 5 TO 15 KNOTS BECOMING NORTHWEST 10 TO
20 KNOTS BY MID AFTERNOON. PATCHY FOG THROUGH EARLY AFTERNOON. A
CHANCE OF RAIN SHOWERS. WAVES SUBSIDING TO CALM TO 2 FEET. 
.FRIDAY NIGHT...NORTH WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET. 
.SATURDAY...NORTHEAST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET. 
.SUNDAY...NORTHEAST WINDS 10 TO 20 KNOTS. A CHANCE OF RAIN
SHOWERS. WAVES BUILDING TO 1 TO 3 FEET...THEN SUBSIDING TO CALM
TO 2 FEET. 

$$

LSZ264-062215-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
1006 AM EDT WED MAY 6 2015

.REST OF TODAY...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST
10 TO 20 KNOTS BY MID AFTERNOON. WAVES CALM TO 2 FEET. 
.TONIGHT...SOUTHEAST WINDS 10 TO 20 KNOTS. PATCHY FOG AFTER
MIDNIGHT. ISOLATED RAIN SHOWERS AFTER MIDNIGHT. WAVES BUILDING TO
1 TO 3 FEET. 
.THURSDAY...SOUTHEAST WINDS 10 TO 20 KNOTS. PATCHY FOG. A CHANCE
OF RAIN SHOWERS. WAVES BUILDING TO 2 TO 4 FEET. 
.THURSDAY NIGHT...SOUTH WINDS 10 TO 20 KNOTS. PATCHY FOG. A
CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
WAVES SUBSIDING TO 1 TO 3 FEET. 
.FRIDAY...SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING NORTHWEST 10 TO
20 KNOTS BY MID AFTERNOON. AREAS OF FOG. A CHANCE OF RAIN
SHOWERS. WAVES SUBSIDING TO CALM TO 2 FEET...THEN BUILDING TO
1 TO 3 FEET. 
.FRIDAY NIGHT...NORTH WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO
CALM TO 2 FEET. 
.SATURDAY...NORTH WINDS 10 TO 20 KNOTS VEERING NORTHEAST. WAVES
CALM TO 2 FEET. 
.SUNDAY...NORTHEAST WINDS 10 TO 20 KNOTS. WAVES CALM TO 2 FEET. 

$$

LSZ265-062215-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
1006 AM EDT WED MAY 6 2015

.REST OF TODAY...SOUTHEAST WINDS 10 TO 20 KNOTS BACKING EAST BY
MID AFTERNOON. WAVES CALM TO 2 FEET BUILDING TO 1 TO 3 FEET. 
.TONIGHT...SOUTHEAST WINDS 10 TO 20 KNOTS VEERING SOUTH AFTER
MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET...THEN BUILDING TO
1 TO 3 FEET. 
.THURSDAY...SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST 10 TO
20 KNOTS BY MID AFTERNOON. PATCHY FOG. A SLIGHT CHANCE OF
SHOWERS. WAVES BUILDING TO 2 TO 4 FEET. 
.THURSDAY NIGHT...SOUTH WINDS 10 TO 20 KNOTS. A CHANCE OF SHOWERS
AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES SUBSIDING TO 1 TO
3 FEET. 
.FRIDAY...SOUTHWEST WINDS 10 TO 20 KNOTS VEERING NORTHWEST BY MID
AFTERNOON. PATCHY FOG. WAVES SUBSIDING TO CALM TO 2 FEET. 
.FRIDAY NIGHT...NORTHWEST WINDS 10 TO 20 KNOTS VEERING NORTH
AFTER MIDNIGHT. WAVES BUILDING TO 1 TO 3 FEET...THEN SUBSIDING TO
CALM TO 2 FEET. 
.SATURDAY...NORTH WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS. WAVES BUILDING TO 1 TO 3 FEET...THEN SUBSIDING TO CALM
TO 2 FEET. 
.SUNDAY...NORTHEAST WINDS 10 TO 20 KNOTS. A CHANCE OF RAIN
SHOWERS. WAVES CALM TO 2 FEET. 

$$

LSZ266-062215-
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE-
1006 AM EDT WED MAY 6 2015

.REST OF TODAY...SOUTHEAST WINDS 5 TO 15 KNOTS BACKING EAST BY
MID AFTERNOON. WAVES CALM TO 2 FEET. 
.TONIGHT...SOUTHEAST WINDS 10 TO 20 KNOTS VEERING SOUTH AFTER
MIDNIGHT. AREAS OF FOG AFTER MIDNIGHT. WAVES BUILDING TO 1 TO
3 FEET. 
.THURSDAY...SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO
25 KNOTS BY MID AFTERNOON. PATCHY FOG. A SLIGHT CHANCE OF RAIN
SHOWERS. WAVES BUILDING TO 3 TO 5 FEET. 
.THURSDAY NIGHT...SOUTH WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS AFTER MIDNIGHT. A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. PATCHY FOG AFTER MIDNIGHT. WAVES
SUBSIDING TO 1 TO 3 FEET. 
.FRIDAY...SOUTH WINDS 10 TO 20 KNOTS VEERING WEST BY MID
AFTERNOON. AREAS OF FOG. A CHANCE OF RAIN SHOWERS. WAVES
SUBSIDING TO CALM TO 2 FEET...THEN BUILDING TO 1 TO 3 FEET. 
.FRIDAY NIGHT...NORTHWEST WINDS 10 TO 20 KNOTS VEERING NORTH
AFTER MIDNIGHT. WAVES 1 TO 3 FEET. 
.SATURDAY...NORTH WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO CALM
TO 2 FEET. 
.SUNDAY...NORTHEAST WINDS 10 TO 20 KNOTS. A CHANCE OF RAIN
SHOWERS. WAVES BUILDING TO 1 TO 3 FEET. 

$$

LSZ267-062215-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
1006 AM EDT WED MAY 6 2015

.REST OF TODAY...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING EAST
10 TO 20 KNOTS BY MID AFTERNOON. WAVES CALM TO 2 FEET. 
.TONIGHT...SOUTHEAST WINDS 10 TO 20 KNOTS. AREAS OF FOG AFTER
MIDNIGHT. WAVES CALM TO 2 FEET. 
.THURSDAY...SOUTHEAST WINDS 10 TO 20 KNOTS VEERING SOUTH BY MID
AFTERNOON. PATCHY FOG. WAVES BUILDING TO 1 TO 3 FEET. 
.THURSDAY NIGHT...SOUTH WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS AFTER MIDNIGHT. AREAS OF FOG. A CHANCE OF RAIN SHOWERS
AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES BUILDING TO 2 TO
4 FEET...THEN SUBSIDING TO 1 TO 3 FEET. 
.FRIDAY...SOUTH WINDS 10 TO 20 KNOTS VEERING SOUTHWEST BY MID
AFTERNOON. AREAS OF FOG. A CHANCE OF SHOWERS AND THUNDERSTORMS.
WAVES SUBSIDING TO CALM TO 2 FEET. 
.FRIDAY NIGHT...WEST WINDS 5 TO 15 KNOTS VEERING NORTH AFTER
MIDNIGHT. AREAS OF FOG THROUGH MIDNIGHT. WAVES BUILDING TO 1 TO
3 FEET. 
.SATURDAY...NORTH WINDS 5 TO 15 KNOTS. A CHANCE OF RAIN SHOWERS.
WAVES SUBSIDING TO CALM TO 2 FEET...THEN BUILDING TO 1 TO 3 FEET.
.SUNDAY...NORTH WINDS 5 TO 15 KNOTS VEERING NORTHEAST. WAVES
SUBSIDING TO CALM TO 2 FEET.

NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.

$$
LSZ261-062215-
MAFOR 0615/
SUPERIOR WEST 11200 11210 11110 12210 13310. WAVES 1 TO 2 FEET. 

SUPERIOR NORTH CENTRAL 15310 11310 11320. WAVES 1 TO 3 FEET. 

SUPERIOR SOUTH CENTRAL 11310 12320 12310 11410 12420. WAVES 1 TO
3 FEET. 

SUPERIOR EAST 11300 12210 13310 11313 11310. WAVES 2 FEET OR
LESS. 

$$

ROLFSON
Forecast for Lake Michigan

000
FZUS63 KLOT 061356
GLFLM 

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
856 AM CDT WED MAY 6 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 30.3 INCH HIGH OVER THE EASTERN GREAT LAKES WILL
SHIFT OVER THE EASTERN SEA BOARD THIS EVENING. A 29.6 INCH LOW
WILL FORM OVER THE CENTRAL PLAINS TONIGHT AND REACH JAMES BAY
FRIDAY AFTERNOON BEFORE CONTINUING NORTHEAST OVER QUEBEC THROUGH
SATURDAY. THE LOWS COLD FRONT COINCIDES WITH A LOW PRESSURE TROUGH
29.9 INCHES AND THEY WILL PASS OVER THE LAKE FRIDAY NIGHT INTO
SATURDAY. THE NEXT LOW WILL DEVELOP OVER THE CENTRAL PLAINS
SUNDAY AND IMPACT THE LAKE EARLY NEXT WEEK.

LMZ261-362-364-366-563-565-567-868-062130-
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-
856 AM CDT WED MAY 6 2015

SHEBOYGAN WI TO PENTWATER MI NORTH

.REST OF TODAY...EAST WINDS 5 TO 10 KT BECOMING NORTHEAST 10 TO
15 KT. CHANCE OF SHOWERS THIS MORNING. AREAS OF DENSE FOG. WAVES 1
TO 2 FT.
.TONIGHT...EAST WINDS 10 TO 15 KT VEERING TO SOUTH LATE. AREAS OF
FOG. WAVES 1 TO 2 FT.
.THURSDAY...SOUTH WINDS 10 TO 20 KT. AREAS OF FOG IN THE MORNING.
WAVES BUILDING TO 3 TO 5 FT OCCASIONALLY TO 7 FT.
.THURSDAY NIGHT...SOUTH WINDS 15 TO 25 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT. 
.FRIDAY...SOUTH WINDS 15 TO 25 KT BECOMING SOUTHWEST IN THE
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 3 TO 5 FT
OCCASIONALLY TO 7 FT.
.FRIDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KT VEERING TO NORTH.
CHANCE OF SHOWERS. WAVES 2 TO 4 FT SUBSIDING TO 1 TO 3 FT.
.SATURDAY...NORTH WINDS 10 TO 20 KT. WAVES 1 TO 3 FT. 
.SUNDAY...NORTHEAST WINDS 10 TO 20 KT. CHANCE OF SHOWERS. WAVES
1 TO 3 FT.  

$$

LMZ080-669-671-673-675-777-779-870-872-874-876-878-062130-
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-
856 AM CDT WED MAY 6 2015

SHEBOYGAN WI TO PENTWATER MI SOUTH

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 PM CDT THIS EVENING...

.REST OF TODAY...SOUTHEAST WINDS 5 TO 10 KT BECOMING NORTHEAST 10
TO 15 KT. SLIGHT CHANCE OF SHOWERS THIS MORNING. AREAS OF DENSE
FOG. WAVES 1 TO 2 FT.
.TONIGHT...EAST WINDS 10 TO 15 KT BECOMING SOUTH LATE. AREAS OF
DENSE FOG THROUGH THE EARLY EVENING THEN AREAS OF FOG OVERNIGHT.
WAVES 1 TO 2 FT.
.THURSDAY...SOUTH WINDS 10 TO 20 KT. AREAS OF FOG IN THE MORNING.
WAVES 2 TO 4 FT. 
.THURSDAY NIGHT...SOUTH WINDS 10 TO 20 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS OVERNIGHT. WAVES 2 TO 4 FT. 
.FRIDAY...SOUTH WINDS 10 TO 20 KT. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 TO 4 FT. 
.FRIDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KT BECOMING NORTHWEST 10
TO 15 KT AFTER MIDNIGHT. SHOWERS LIKELY WITH A CHANCE OF
THUNDERSTORMS. WAVES SUBSIDING TO 1 TO 3 FT.
.SATURDAY...NORTH WINDS 10 TO 20 KT. CHANCE OF SHOWERS. WAVES 1
TO 3 FT.
.SUNDAY...NORTHEAST WINDS 10 TO 15 KT INCREASING TO 10 TO 20 KT.
CHANCE OF SHOWERS. WAVES 1 TO 3 FT.  

$$
LMZ761-062130-
MAFOR 0616/
MICHIGAN NORTH 12213 12113 11213 11313 11413 11423. CHANCE OF
SHOWERS LATE THIS MORNING. WAVES 1 TO 2 FT.

MICHIGAN SOUTH 12204 11114 11214 12314 11414 11423. WAVES 1 TO 3
FT.

$$


KMD

Forecast for Lake Huron

000
FZUS63 KDTX 061354
GLFLH 

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
954 AM EDT WED MAY 6 2015

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE HURON

WAVES ARE THE SIGNIFICANT WAVE HEIGHT - THE AVERAGE OF THE HIGHEST
1/3 OF THE WAVE SPECTRUM. OCCASIONAL WAVE HEIGHT IS THE AVERAGE OF
THE HIGHEST 1/10 OF THE WAVE SPECTRUM.

.SYNOPSIS...HIGH PRESSURE...30.30 INCHES...WILL SLOWLY MOVE FROM 
LAKE HURON TODAY TO UPSTATE NEW YORK BY TONIGHT. LOW PRESSURE IS
FORECAST TO DEVELOP OVER THE NORTHERN PLAINS TODAY AND TRACK INTO
NORTHERN ONTARIO BY THURSDAY NIGHT AT 29.50 INCHES. THIS SYSTEM
WILL DRIVE A COLD FRONT INTO THE REGION ON FRIDAY AND FRIDAY NIGHT
AS IT LIFTS TO THE NORTH.

LHZ361-062015-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
954 AM EDT WED MAY 6 2015

.REST OF TODAY...EAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS. 
.TONIGHT...EAST WINDS 5 TO 10 KNOTS. WAVES 2 FEET OR LESS. 
.THURSDAY...EAST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS BY AFTERNOON. WAVES 1 TO 3 FEET. 
.THURSDAY NIGHT...EAST WINDS 10 TO 15 KNOTS...BECOMING SOUTHEAST
5 TO 10 KNOTS LATE. WAVES 1 TO 3 FEET. 
.FRIDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...BECOMING LIGHT AND
VARIABLE. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO
3 FEET. 
.SATURDAY...NORTH WINDS 5 TO 10 KNOTS...BACKING TO THE WEST IN
THE AFTERNOON...THEN VEERING TO THE NORTHWEST LATE...VEERING TO
THE NORTHWEST 5 TO 10 KNOTS AFTER MIDNIGHT. A CHANCE OF
THUNDERSTORMS EARLY. A CHANCE OF SHOWERS. WAVES 2 FEET OR LESS. 
.SUNDAY...NORTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 2 FEET OR LESS. 


$$

LHZ362-363-062015-
LAKE HURON FROM PRESQUE ISLE LIGHT TO STURGEON POINT MI BEYOND
5NM OFF SHORE-
LAKE HURON FROM STURGEON POINT TO ALABASTER MI BEYOND 5NM OFF
SHORE-
954 AM EDT WED MAY 6 2015

.REST OF TODAY...LIGHT AND VARIABLE WINDS...BECOMING NORTHEAST
5 TO 10 KNOTS BY MID AFTERNOON. WAVES 2 FEET OR LESS. 
.TONIGHT...NORTHEAST WINDS 5 TO 10 KNOTS EARLY IN THE EVENING...
BECOMING LIGHT AND VARIABLE...THEN BECOMING SOUTHEAST 5 TO
10 KNOTS LATE. WAVES 2 FEET OR LESS. 
.THURSDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS LATE. WAVES 1 TO 3 FEET. 
.THURSDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS. WAVES 1 TO
3 FEET. 
.FRIDAY...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST 5 TO
10 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 3 TO
5 FEET...SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT. 
.SATURDAY...NORTH WINDS 5 TO 10 KNOTS...VEERING TO THE SOUTHEAST
IN THE AFTERNOON...THEN VEERING TO THE SOUTHWEST LATE...VEERING
TO THE SOUTHWEST 5 TO 10 KNOTS AFTER MIDNIGHT. A CHANCE OF
THUNDERSTORMS EARLY. A CHANCE OF SHOWERS THROUGH LATE AFTERNOON.
WAVES 2 FEET OR LESS. 
.SUNDAY...NORTHEAST WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS.
WAVES 2 FEET OR LESS. 


$$

LHZ462>464-062015-
LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH BEYOND 5NM OFF SHORE-
LAKE HURON FROM HARBOR BEACH TO PORT SANILAC BEYOND 5NM OFF SHORE-
LAKE HURON FROM PORT SANILAC TO PORT HURON BEYOND 5NM OFF SHORE-
954 AM EDT WED MAY 6 2015

.REST OF TODAY...LIGHT AND VARIABLE WINDS...BECOMING NORTH 5 TO
10 KNOTS BY LATE MORNING. A CHANCE OF SHOWERS LATE. WAVES 2 FEET
OR LESS. 
.TONIGHT...NORTH WINDS 5 TO 10 KNOTS EARLY IN THE EVENING...
BECOMING LIGHT AND VARIABLE OVERNIGHT. WAVES 2 FEET OR LESS. 
.THURSDAY...SOUTHEAST WINDS 5 TO 10 KNOTS IN THE MORNING...
BECOMING LIGHT AND VARIABLE...THEN BECOMING SOUTHEAST 5 TO
10 KNOTS LATE. WAVES 2 FEET OR LESS. 
.THURSDAY NIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS...BECOMING SOUTH
10 TO 15 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET. 
.FRIDAY...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST 5 TO
10 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO
3 FEET. 
.SATURDAY...SOUTHEAST WINDS 5 TO 10 KNOTS...VEERING TO THE
SOUTHWEST LATE...THEN VEERING TO THE NORTHWEST AFTER MIDNIGHT.
SHOWERS AND THUNDERSTORMS LIKELY...THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 FEET OR LESS. 
.SUNDAY...NORTH WINDS 5 TO 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 2 FEET OR LESS. 


$$

LHZ461-062015-
MAFOR 0615/
HURON NORTH 14200 13300 11400. WAVES 2 FEET OR LESS. 220001. 

HURON SOUTH 13800 11100 11300 11400 12300. A CHANCE OF
SHOWERS IN THE AFTERNOON THIS AFTERNOON. A CHANCE OF SHOWERS
AFTER MIDNIGHT TONIGHT. WAVES 2 FEET OR LESS. 220001. 

$$

DRK

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

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

000
FZUS61 KCLE 061406
GLFLE 

OPEN LAKE FORECAST FOR LAKE ERIE
NATIONAL WEATHER SERVICE CLEVELAND OH
1006 AM EDT WED MAY 6 2015

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ERIE

.SYNOPSIS...A NEARLY STATIONARY FRONT ACROSS NORTHERN OHIO WILL
MOVE LITTLE THIS AFTERNOON AS HIGH PRESSURE 30.30 INCHES OVER THE
EASTERN GREAT LAKES SHIFTS INTO NEW ENGLAND. THE FRONT WILL MOVE
NORTH AS A WARM FRONT LATE TONIGHT INTO THURSDAY. LOW PRESSURE 29.70
INCHES WILL TRACK NORTHEAST ACROSS THE CENTRAL GREAT LAKES ON
FRIDAY WITH THE ASSOCIATED COLD FRONT SLOWLY SINKING SOUTH ACROSS
LAKE ERIE OVER THE WEEKEND.

LEZ162>165-062015-
LAKE ERIE OPEN WATERS FROM MAUMEE BAY TO RENO BEACH-
LAKE ERIE OPEN WATERS FROM RENO BEACH TO THE ISLANDS-
LAKE ERIE OPEN WATERS FROM THE ISLANDS TO VERMILION-
LAKE ERIE OPEN WATERS FROM VERMILION TO AVON POINT-
1006 AM EDT WED MAY 6 2015

.REST OF TODAY...EAST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST.
WIDESPREAD FOG LATE THIS MORNING. A SLIGHT CHANCE OF SHOWERS THIS
AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS LATE. WAVES 1 FOOT OR
LESS. 
.TONIGHT...EAST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST. WAVES
1 FOOT OR LESS. 
.THURSDAY...SOUTHEAST WINDS 10 KNOTS OR LESS BECOMING EAST. WAVES
1 FOOT OR LESS. 
.THURSDAY NIGHT...EAST WINDS 5 TO 10 KNOTS BECOMING SOUTH. WAVES
1 FOOT OR LESS. 
.FRIDAY...SOUTHWEST WINDS 10 KNOTS OR LESS. WAVES 2 FEET OR LESS.
.SATURDAY...SOUTH WINDS 10 KNOTS OR LESS BECOMING WEST. A CHANCE
OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS. 
.SUNDAY...NORTH WINDS LESS THAN 10 KNOTS BECOMING NORTHEAST. A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS. 

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LEZ061-166>169-062015-
LAKE ERIE OPEN WATERS FROM RIPLEY TO BUFFALO NY-
LAKE ERIE OPEN WATERS FROM AVON POINT TO WILLOWICK-
LAKE ERIE OPEN WATERS FROM WILLOWICK TO GENEVA-ON-THE-LAKE-
LAKE ERIE OPEN WATERS FROM GENEVA-ON-THE-LAKE TO CONNEAUT-
LAKE ERIE OPEN WATERS FROM CONNEAUT OH TO RIPLEY NY-
1006 AM EDT WED MAY 6 2015

.REST OF TODAY...NORTHEAST WINDS 10 KNOTS OR LESS. PATCHY FOG
LATE THIS MORNING. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON. A
SLIGHT CHANCE OF THUNDERSTORMS LATE. WAVES 1 FOOT OR LESS. 
.TONIGHT...NORTHEAST WINDS LESS THAN 10 KNOTS. WAVES 1 FOOT OR
LESS. 
.THURSDAY...SOUTHEAST WINDS 10 KNOTS OR LESS BECOMING NORTHEAST.
WAVES 1 FOOT OR LESS. 
.THURSDAY NIGHT...EAST WINDS 10 KNOTS OR LESS BECOMING SOUTH.
WAVES 1 FOOT OR LESS. 
.FRIDAY...SOUTH WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST IN THE
AFTERNOON...THEN BECOMING SOUTHEAST IN THE EVENING BECOMING SOUTH
OVERNIGHT. WAVES 1 FOOT OR LESS. 
.SATURDAY...SOUTHWEST WINDS 10 KNOTS OR LESS. A CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 1 FOOT OR LESS. 
.SUNDAY...WEST WINDS 10 KNOTS OR LESS BECOMING NORTHEAST. A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS. 

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LEZ161-062015-
MAFOR 0615/
ERIE WEST 1/3 11103 11100 12200 14300. WAVES 1 FOOT OR LESS. 

ERIE CENTRAL 1/3 13100 14200 11300. WAVES 1 FOOT OR LESS. 

ERIE EAST 1/3 11200 12100 12200 13300. WAVES 1 FOOT OR LESS. 

$$

LOMBARDY


Forecast for Lake Ontario

000
FZUS61 KBUF 061434
GLFLO 

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
1034 AM EDT WED MAY 6 2015

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A 30.3 INCH AREA OF HIGH PRESSURE WILL BUILD ACROSS
THE LOWER GREAT LAKES TODAY BEFORE DRIFTING OFF THE SOUTHERN NEW
ENGLAND COAST THURSDAY. THIS HIGH WILL THEN REMAIN IN PLACE JUST
EAST OF THE MID ATLANTIC STATES FRIDAY THROUGH THE WEEKEND.

LOZ062-062100-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO HAMLIN BEACH-
1034 AM EDT WED MAY 6 2015

.THIS AFTERNOON...EAST WINDS 10 KNOTS OR LESS BECOMING NORTHEAST.
WAVES 1 FOOT OR LESS. 
.TONIGHT...EAST WINDS 10 KNOTS OR LESS. WAVES 1 FOOT OR LESS. 
.THURSDAY...EAST WINDS LESS THAN 10 KNOTS BECOMING NORTHEAST.
WAVES 1 FOOT OR LESS. 
.THURSDAY NIGHT...EAST WINDS LESS THAN 10 KNOTS. WAVES 1 FOOT OR
LESS. 
.FRIDAY...SOUTH WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST. WAVES
1 FOOT OR LESS. 
.SATURDAY...SOUTHWEST WINDS 10 KNOTS OR LESS BECOMING NORTHWEST.
A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS. 
.SUNDAY...WEST WINDS LESS THAN 10 KNOTS. A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 FOOT OR LESS. 

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ063>065-062100-
LAKE ONTARIO OPEN WATERS FROM HAMLIN BEACH TO THE SAINT LAWRENCE
RIVER-
1034 AM EDT WED MAY 6 2015

.THIS AFTERNOON...EAST WINDS LESS THAN 10 KNOTS BECOMING NORTH.
WAVES 1 FOOT OR LESS. 
.TONIGHT...NORTHEAST WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST.
WAVES 1 FOOT OR LESS. 
.THURSDAY...SOUTHEAST WINDS 10 KNOTS OR LESS BECOMING NORTH.
WAVES 1 FOOT OR LESS. 
.THURSDAY NIGHT...NORTHEAST WINDS 5 TO 10 KNOTS BECOMING LIGHT
AND VARIABLE. WAVES 1 FOOT OR LESS. 
.FRIDAY...SOUTHEAST WINDS 10 KNOTS OR LESS BECOMING SOUTHWEST.
WAVES 1 FOOT OR LESS. 
.SATURDAY...SOUTHWEST WINDS 10 KNOTS OR LESS. A CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES 1 FOOT OR LESS. 
.SUNDAY...WEST WINDS 10 KNOTS OR LESS BECOMING SOUTH. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 1 FOOT OR LESS. 

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-062100-
MAFOR 0615/
ONTARIO WEST 1/2 11200 11100 15200. WAVES 1 FOOT OR LESS. 

ONTARIO EAST 1/2 11100 11800 11100 11200 11300 11400 12300. WAVES
1 FOOT OR LESS. 

$$

HITCHCOCK/JJR/WCH