Warning/Advisory product: SMWMQT is not current or is more than 12 hours old
Warning/Advisory product: SMWLOT is not current or is more than 12 hours old
Warning/Advisory product: SMWDTX is not current or is more than 12 hours old
Warning/Advisory product: SMWCLE is not current or is more than 12 hours old
Warning/Advisory product: SMWBUF is not current or is more than 12 hours old
Warning/Advisory product: MWWDLH is not current or is more than 12 hours old
Warning/Advisory product: MWWMQT is not current or is more than 12 hours old
Warning/Advisory product: MWWGRB is not current or is more than 12 hours old
Warning/Advisory product: MWWMKX is not current or is more than 12 hours old
Warning/Advisory product: MWWLOT is not current or is more than 12 hours old
Warning/Advisory product: MWWIWX is not current or is more than 12 hours old
Warning/Advisory product: MWWGRR is not current or is more than 12 hours old
Warning/Advisory product: MWWAPX is not current or is more than 12 hours old
Warning/Advisory product: MWWDTX is not current or is more than 12 hours old
Warning/Advisory product: MWWCLE is not current or is more than 12 hours old
Warning/Advisory product: MWWBUF is not current or is more than 12 hours old

000
FZUS63 KMQT 302005
GLFLS 

OPEN LAKE FORECAST FOR LAKE SUPERIOR
NATIONAL WEATHER SERVICE MARQUETTE MI
405 PM EDT SUN APR 30 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR

WAVES ARE PROVIDED AS A RANGE OF SIGNIFICANT WAVE HEIGHTS, WHICH
IS THE AVERAGE OF THE HIGHEST 1/3 OF THE WAVE, ALONG WITH THE
AVERAGE HEIGHT OF THE HIGHEST 10% OF THE WAVES WHICH WILL
OCCASIONALLY BE ENCOUNTERED.

.SYNOPSIS...HIGH PRESSURE OF 30.3 INCHES CENTERED NEAR JAMES BAY 
WILL EXIT OVER QUEBEC TONIGHT. MEANWHILE...LOW PRESSURE OF 29.4 
INCHES OVER THE MID MISSISSIPPI VALLEY WILL DEEPEN TO 29.2 INCHES 
AS IT LIFTS NORTHEAST INTO WESTERN WISCONSIN ON MONDAY MORNING. 
THIS LOW WILL REACH CENTRAL UPPER MICHIGAN MONDAY EVENING AND 
SOUTHERN QUEBEC TUESDAY AFTERNOON. IN ITS WAKE...A HIGH PRESSURE 
RIDGE OF 29.9 INCHES DEVELOPING OVER THE UPPER MISSISSIPPI VALLEY 
TUESDAY AFTERNOON WILL BUILD TO 30.2 INCHES OVER THE GREAT LAKES 
REGION ON WEDNESDAY AFTERNOON. THE RIDGE WILL THEN WEAKEN ON 
THURSDAY MORNING AS A LOW PRESSURE TROUGH OF 29.9 INCHES 
APPROACHES FROM THE NORTHWEST. A 30.1 INCH RIDGE FOLLOWS ON 
THURSDAY AFTERNOON AND WEAKENS TO 30.0 INCHES OVER THE UPPER GREAT
LAKES ON FRIDAY.

LSZ162-010415-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
405 PM EDT SUN APR 30 2017 /305 PM CDT SUN APR 30 2017/

...GALE WARNING IN EFFECT FROM 8 PM EDT /7 PM CDT/ THIS EVENING
THROUGH MONDAY AFTERNOON...

.LATE THIS AFTERNOON...NORTHEAST WINDS 20 TO 30 KNOTS. SCATTERED
RAIN SHOWERS. WAVES 3 TO 6 FEET OCCASIONALLY TO 8 FEET BUILDING
TO 4 TO 7 FEET OCCASIONALLY TO 9 FEET. 
.TONIGHT...NORTHEAST WINDS 20 TO 30 KNOTS INCREASING TO GALES TO
40 KNOTS AFTER MIDNIGHT. SCATTERED RAIN SHOWERS THROUGH
MIDNIGHT...THEN RAIN SHOWERS AFTER MIDNIGHT. WAVES BUILDING TO
5 TO 8 FEET OCCASIONALLY TO 10 FEET. 
.MONDAY...NORTHEAST GALES TO 40 KNOTS. SCATTERED SNOW SHOWERS
THROUGH EARLY AFTERNOON. RAIN SHOWERS. SNOW SHOWERS BY MID
AFTERNOON. WAVES BUILDING TO 7 TO 11 FEET OCCASIONALLY TO
14 FEET. 
.MONDAY NIGHT...NORTH WINDS 20 TO 30 KNOTS. RAIN SHOWERS AND SNOW
SHOWERS LIKELY THROUGH MIDNIGHT...THEN A CHANCE OF RAIN AND SNOW
SHOWERS AFTER MIDNIGHT. WAVES SUBSIDING TO 4 TO 7 FEET
OCCASIONALLY TO 9 FEET. 
.TUESDAY...NORTH WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 10 TO
20 KNOTS BY MID AFTERNOON. A CHANCE OF RAIN SHOWERS...POSSIBLY
MIXED WITH SNOW THROUGH EARLY AFTERNOON. WAVES SUBSIDING TO 1 TO
3 FEET. 
.TUESDAY NIGHT...WEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST AFTER
MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET. 
.WEDNESDAY...SOUTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTH BY MID
AFTERNOON. WAVES CALM TO 2 FEET. 
.WEDNESDAY NIGHT...SOUTH WINDS 5 TO 15 KNOTS VEERING SOUTHWEST
AFTER MIDNIGHT. A CHANCE OF RAIN SHOWERS...WITH A CHANCE OF SNOW 
SHOWERS AFTER MIDNIGHT. WAVES CALM TO 2 FEET. 
.THURSDAY...WEST WINDS 5 TO 15 KNOTS BECOMING NORTHEAST 10 TO
20 KNOTS. WAVES CALM TO 2 FEET. 
.FRIDAY...EAST WINDS 5 TO 15 KNOTS BECOMING WEST 10 TO 20 KNOTS.
WAVES CALM TO 2 FEET. 

$$

LSZ263-010415-
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-
405 PM EDT SUN APR 30 2017

...GALE WARNING IN EFFECT FROM 2 AM EDT MONDAY THROUGH MONDAY
EVENING...

.LATE THIS AFTERNOON...NORTHEAST WINDS 15 TO 25 KNOTS. ISOLATED
RAIN SHOWERS. WAVES 3 TO 6 FEET OCCASIONALLY TO 8 FEET BUILDING
TO 4 TO 7 FEET OCCASIONALLY TO 9 FEET. 
.TONIGHT...NORTHEAST WINDS 20 TO 30 KNOTS INCREASING TO GALES TO
40 KNOTS AFTER MIDNIGHT. SCATTERED RAIN SHOWERS. WAVES SUBSIDING
TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET...THEN BUILDING TO 5 TO
8 FEET OCCASIONALLY TO 10 FEET. 
.MONDAY...NORTHEAST GALES TO 40 KNOTS. ISOLATED THUNDERSTORMS
THROUGH EARLY AFTERNOON. RAIN SHOWERS...POSSIBLY MIXED WITH SNOW
SHOWERS. WAVES BUILDING TO 7 TO 11 FEET OCCASIONALLY TO 14 FEET. 
.MONDAY NIGHT...NORTH GALES TO 35 KNOTS DIMINISHING TO 20 TO
30 KNOTS AFTER MIDNIGHT. RAIN AND SNOW SHOWERS LIKELY THROUGH 
MIDNIGHT...THEN RAIN SHOWERS LIKELY WITH A CHANCE OF SNOW SHOWERS
AFTER MIDNIGHT. WAVES SUBSIDING TO 5 TO 8 FEET OCCASIONALLY TO 10
FEET.
.TUESDAY...NORTH WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS BY MID AFTERNOON. A CHANCE OF RAIN SHOWERS...WITH A 
CHANCE OF SNOW SHOWERS THROUGH EARLY AFTERNOON. WAVES SUBSIDING 
TO 2 TO 4 FEET. 
.TUESDAY NIGHT...WEST WINDS 5 TO 15 KNOTS DIMINISHING TO LESS
THAN 10 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET. 
.WEDNESDAY...SOUTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTH BY MID
AFTERNOON. WAVES CALM TO 2 FEET. 
.WEDNESDAY NIGHT...SOUTH WINDS 5 TO 15 KNOTS VEERING SOUTHWEST
AFTER MIDNIGHT. A CHANCE OF RAIN SHOWERS...WITH A CHANCE OF SNOW
SHOWERS AFTER MIDNIGHT. WAVES CALM TO 2 FEET. 
.THURSDAY...NORTH WINDS 5 TO 15 KNOTS VEERING NORTHEAST. WAVES
BUILDING TO 1 TO 3 FEET. 
.FRIDAY...NORTHEAST WINDS 5 TO 15 KNOTS BACKING NORTH. WAVES
SUBSIDING TO CALM TO 2 FEET. 

$$

LSZ264-010415-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
405 PM EDT SUN APR 30 2017

...GALE WARNING IN EFFECT FROM 2 AM EDT MONDAY THROUGH MONDAY
EVENING...

.LATE THIS AFTERNOON...NORTHEAST WINDS 10 TO 20 KNOTS. WAVES 1 TO
3 FEET. 
.TONIGHT...NORTHEAST WINDS 15 TO 25 KNOTS INCREASING TO GALES TO
35 KNOTS AFTER MIDNIGHT. SCATTERED RAIN SHOWERS AFTER MIDNIGHT.
WAVES BUILDING TO 4 TO 7 FEET OCCASIONALLY TO 9 FEET. 
.MONDAY...NORTHEAST GALES TO 40 KNOTS. RAIN SHOWERS AND ISOLATED 
THUNDERSTORMS THROUGH EARLY AFTERNOON. RAIN SHOWERS MIXING WITH
SNOW SHOWERS BY MID AFTERNOON. WAVES BUILDING TO 7 TO 11 FEET 
OCCASIONALLY TO 14 FEET. 
.MONDAY NIGHT...NORTHEAST WINDS 20 TO 30 KNOTS BACKING NORTH
AFTER MIDNIGHT. RAIN SHOWERS AND SNOW SHOWERS LIKELY. WAVES
SUBSIDING TO 5 TO 8 FEET OCCASIONALLY TO 10 FEET. 
.TUESDAY...NORTH WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS BY MID AFTERNOON. A CHANCE OF RAIN SHOWERS...WITH A 
CHANCE OF SNOW SHOWERS THROUGH EARLY AFTERNOON. WAVES SUBSIDING 
TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET. 
.TUESDAY NIGHT...NORTH WINDS 10 TO 20 KNOTS BECOMING NORTHWEST
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET. 
.WEDNESDAY...SOUTH WINDS LESS THAN 10 KNOTS INCREASING TO 5 TO
15 KNOTS BY MID AFTERNOON. WAVES CALM TO 2 FEET. 
.WEDNESDAY NIGHT...SOUTH WINDS 5 TO 15 KNOTS VEERING SOUTHWEST
AFTER MIDNIGHT. A CHANCE OF RAIN SHOWERS...POSSIBLY MIXED WITH
SNOW AFTER MIDNIGHT. WAVES CALM TO 2 FEET. 
.THURSDAY...NORTH WINDS 5 TO 15 KNOTS VEERING NORTHEAST. A CHANCE
OF RAIN SHOWERS...WITH A CHANCE OF SNOW SHOWERS EARLY. WAVES 
BUILDING TO 2 TO 4 FEET.
.FRIDAY...NORTHEAST WINDS 5 TO 15 KNOTS BACKING NORTH. WAVES
SUBSIDING TO CALM TO 2 FEET. 

$$

LSZ265-010415-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
405 PM EDT SUN APR 30 2017

...GALE WARNING IN EFFECT FROM 2 AM EDT MONDAY THROUGH MONDAY
AFTERNOON...

.LATE THIS AFTERNOON...NORTHEAST WINDS 15 TO 25 KNOTS. WAVES 1 TO
3 FEET. 
.TONIGHT...EAST WINDS 15 TO 25 KNOTS INCREASING TO GALES TO
35 KNOTS AFTER MIDNIGHT. ISOLATED RAIN SHOWERS THROUGH MIDNIGHT...
THEN RAIN SHOWERS AFTER MIDNIGHT. WAVES BUILDING TO 3 TO 6 FEET
OCCASIONALLY TO 8 FEET. 
.MONDAY...EAST GALES TO 35 KNOTS DIMINISHING TO 15 TO 25 KNOTS BY
MID AFTERNOON. RAIN SHOWERS...WITH ISOLATED THUNDERSTORMS THROUGH
EARLY AFTERNOON. WAVES BUILDING TO 6 TO 9 FEET OCCASIONALLY TO 11
FEET...THEN SUBSIDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.
.MONDAY NIGHT...NORTHEAST WINDS 10 TO 20 KNOTS BECOMING NORTH
20 TO 30 KNOTS AFTER MIDNIGHT. RAIN SHOWERS LIKELY...WITH A 
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. WAVES SUBSIDING TO 3 TO 5 
FEET OCCASIONALLY TO 7 FEET...THEN BUILDING TO 5 TO 8 FEET 
OCCASIONALLY TO 10 FEET. 
.TUESDAY...NORTH WINDS 20 TO 30 KNOTS BACKING NORTHWEST BY MID
AFTERNOON. A CHANCE OF RAIN AND SNOW SHOWERS THROUGH EARLY 
AFTERNOON. WAVES SUBSIDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.
.TUESDAY NIGHT...NORTHWEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING
TO CALM TO 2 FEET. 
.WEDNESDAY...WEST WINDS 5 TO 15 KNOTS BACKING SOUTHEAST BY MID
AFTERNOON. WAVES CALM TO 2 FEET. 
.WEDNESDAY NIGHT...SOUTH WINDS 10 TO 20 KNOTS VEERING SOUTHWEST
AFTER MIDNIGHT. WAVES CALM TO 2 FEET. 
.THURSDAY...NORTH WINDS 10 TO 20 KNOTS. WAVES BUILDING TO 2 TO
4 FEET. 
.FRIDAY...NORTH WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO CALM TO
2 FEET. 

$$

LSZ266-010415-
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-
405 PM EDT SUN APR 30 2017

...GALE WARNING IN EFFECT FROM 2 AM EDT MONDAY THROUGH MONDAY
AFTERNOON...

.LATE THIS AFTERNOON...NORTHEAST WINDS 10 TO 20 KNOTS. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 3 FEET. 
.TONIGHT...EAST WINDS 15 TO 25 KNOTS INCREASING TO GALES TO
35 KNOTS AFTER MIDNIGHT. ISOLATED RAIN SHOWERS THROUGH MIDNIGHT...
THEN RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT.
WAVES BUILDING TO 4 TO 7 FEET OCCASIONALLY TO 9 FEET. 
.MONDAY...EAST GALES TO 35 KNOTS DIMINISHING TO 20 TO 30 KNOTS BY
MID AFTERNOON. RAIN SHOWERS...WITH ISOLATED THUNDERSTORMS THROUGH
EARLY AFTERNOON. WAVES BUILDING TO 5 TO 9 FEET OCCASIONALLY TO 11
FEET. 
.MONDAY NIGHT...SOUTHEAST WINDS 15 TO 25 KNOTS BECOMING NORTH
20 TO 30 KNOTS AFTER MIDNIGHT. RAIN SHOWERS LIKELY THROUGH
MIDNIGHT...THEN A CHANCE OF RAIN SHOWERS POSSIBLY MIXED WITH SNOW
AFTER MIDNIGHT. WAVES SUBSIDING TO 4 TO 8 FEET OCCASIONALLY TO 10
FEET. 
.TUESDAY...NORTH WINDS 20 TO 30 KNOTS. A CHANCE OF RAIN
SHOWERS...WITH A CHANCE OF SNOW SHOWERS THROUGH EARLY AFTERNOON.  
WAVES SUBSIDING TO 4 TO 7 FEET OCCASIONALLY TO 9 FEET.
.TUESDAY NIGHT...NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET. 
.WEDNESDAY...NORTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTH BY MID
AFTERNOON. WAVES CALM TO 2 FEET. 
.WEDNESDAY NIGHT...SOUTH WINDS 10 TO 20 KNOTS. WAVES BUILDING TO
1 TO 3 FEET...THEN SUBSIDING TO CALM TO 2 FEET. 
.THURSDAY...NORTH WINDS 10 TO 20 KNOTS. WAVES BUILDING TO 2 TO
4 FEET. 
.FRIDAY...NORTH WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO CALM TO
2 FEET. 

$$

LSZ267-010415-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
405 PM EDT SUN APR 30 2017

.LATE THIS AFTERNOON...NORTHEAST WINDS 5 TO 15 KNOTS. WAVES CALM
TO 2 FEET. 
.TONIGHT...EAST WINDS 10 TO 20 KNOTS INCREASING TO 20 TO 30 KNOTS
AFTER MIDNIGHT. ISOLATED RAIN SHOWERS THROUGH MIDNIGHT...THEN
RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. WAVES
BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET. 
.MONDAY...EAST WINDS 20 TO 30 KNOTS BECOMING SOUTHEAST 15 TO 25 
KNOTS BY MID AFTERNOON. A FEW GALE FORCE GUSTS TO 35 KNOTS
POSSIBLE IN THE MORNING. RAIN SHOWERS AND ISOLATED THUNDERSTORMS 
THROUGH EARLY AFTERNOON...THEN SCATTERED RAIN SHOWERS BY MID 
AFTERNOON. WAVES SUBSIDING TO 1 TO 3 FEET. 
.MONDAY NIGHT...SOUTHEAST WINDS 10 TO 20 KNOTS BECOMING SOUTH
5 TO 15 KNOTS AFTER MIDNIGHT. A CHANCE OF RAIN SHOWERS. WAVES
SUBSIDING TO CALM TO 2 FEET. 
.TUESDAY...NORTH WINDS 10 TO 20 KNOTS BECOMING NORTHWEST 20 TO
30 KNOTS BY MID AFTERNOON. A CHANCE OF RAIN SHOWERS...WITH A 
CHANCE OF SNOW SHOWERS THROUGH EARLY AFTERNOON. WAVES BUILDING TO
4 TO 7 FEET OCCASIONALLY TO 9 FEET. 
.TUESDAY NIGHT...NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET. 
.WEDNESDAY...NORTH WINDS 10 TO 20 KNOTS BECOMING WEST 5 TO
15 KNOTS BY MID AFTERNOON. WAVES CALM TO 2 FEET. 
.WEDNESDAY NIGHT...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH
10 TO 20 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 FEET. 
.THURSDAY...SOUTHWEST WINDS 10 TO 20 KNOTS VEERING NORTH. WAVES
BUILDING TO 1 TO 3 FEET. 
.FRIDAY...NORTH WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO CALM TO
2 FEET. 

$$

LSZ261-010415-
MAFOR 3021/
SUPERIOR WEST...GALE WARNING IN EFFECT...13140 12156 11167 12156.
SCATTERED RAIN SHOWERS AFTER MIDNIGHT. SCATTERED SNOW SHOWERS 
LATE MONDAY MORNING. WAVES 3 TO 6 FEET BUILDING TO 5 TO 7 FEET 
TONIGHT. WAVES 6 TO 10 FEET BUILDING TO 8 TO 11 FEET MONDAY.

SUPERIOR NORTH CENTRAL...GALE WARNING IN EFFECT...12120 11130
11140 14156. SCATTERED RAIN SHOWERS LATE TONIGHT. WAVES 2 TO 4
FEET BUILDING TO 4 TO 6 FEET TONIGHT. WAVES 5 TO 9 FEET BUILDING
TO 7 TO 10 FEET MONDAY. 

SUPERIOR SOUTH CENTRAL...GALE WARNING IN EFFECT...12120 11230
11240 13256 11236. SCATTERED RAIN SHOWERS AFTER MIDNIGHT TONIGHT.
WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET TONIGHT. WAVES 5 TO 9
FEET MONDAY. 

SUPERIOR EAST...GALE WARNING IN EFFECT...11110 11120 11130 11140
11156 12256 11230. SCATTERED RAIN SHOWERS LATE. WAVES 1 TO 3 FEET
BUILDING TO 3 TO 5 FEET TONIGHT. WAVES 4 TO 7 FEET SUBSIDING TO 3
TO 6 FEET MONDAY. 

$$

RJT

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/MQT/GLFTABLE

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES

000
FZUS63 KLOT 301954
GLFLM 

OPEN LAKE FORECAST FOR LAKE MICHIGAN
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
254 PM CDT SUN APR 30 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 OF THE HIGHEST 1/3 OF THE WAVE, ALONG WITH THE
AVERAGE HEIGHT OF THE HIGHEST 10% OF THE WAVES WHICH WILL
OCCASIONALLY BE ENCOUNTERED.

.SYNOPSIS...A 30.4 INCH HIGH OVER JAMES BAY WILL WEAKEN AS IT 
CONTINUES EAST ACROSS QUEBEC. LOW PRESSURE OF 29.4 INCHES OVER 
CENTRAL KANSAS WILL DEEPEN TO 29.3 INCHES AS IT REACHES NORTHERN 
IOWA OVERNIGHT. THE LOW WILL THEN CONTINUE NORTHEAST INTO WESTERN 
QUEBEC BY TUESDAY AFTERNOON. WEAK HIGH PRESSURE OF 30.0 INCHES 
WILL DEVELOP OVER THE CENTRAL PLAINS IN THE WAKE OF THIS LOW, THEN
STRENGTHEN TO 30.3 INCHES AS IT MOVES NORTHEAST TO LAKE MICHIGAN 
BY WEDNESDAY AFTERNOON. A 29.7 INCH LOW IS FORECAST TO FORM OVER 
THE SOUTHERN MISSISSIPPI VALLEY LATE WEDNESDAY NIGHT AND DEEPEN TO
AROUND 29.2 AS IT TRACKS UP THE OHIO VALLEY TO QUEBEC THROUGH THE
END OF THIS WEEK.

LMZ261-362-364-366-563-565-010330-
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-
254 PM CDT SUN APR 30 2017

TWO RIVERS WI TO MANISTEE MI NORTH...

...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...

.TONIGHT...NORTHEAST WINDS TO 30 KT BECOMING EAST GALES TO 35 KT.
RAIN SHOWERS LIKELY THIS EVENING...THEN RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS OVERNIGHT. WAVES 7 TO 10 FT OCCASIONALLY 
TO 13 FT. 
.MONDAY...SOUTHEAST WINDS TO 30 KT BECOMING SOUTH. CHANCE OF RAIN
SHOWERS. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT. 
.MONDAY NIGHT...SOUTH WINDS TO 30 KT BECOMING WEST. RAIN SHOWERS
LIKELY IN THE EVENING...THEN CHANCE OF RAIN SHOWERS OVERNIGHT.
WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT. 
.TUESDAY...WEST WINDS TO 30 KT BECOMING NORTHWEST. CHANCE OF RAIN
SHOWERS IN THE MORNING. WAVES 4 TO 6 FT OCCASIONALLY TO 8 FT. 
.TUESDAY NIGHT...NORTHWEST WINDS 15 TO 25 KT DIMINISHING TO 10 TO
20 KT. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT SUBSIDING TO 2 TO
4 FT. 
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KT BACKING TO SOUTHWEST.
WAVES 1 TO 2 FT. 
.WEDNESDAY NIGHT...SOUTH WINDS 10 TO 15 KT. WAVES 1 FT OR LESS. 
.THURSDAY...SOUTH WINDS 10 TO 15 KT BECOMING WEST. WAVES 1 FT OR
LESS. 
.FRIDAY...NORTH WINDS TO 30 KT. WAVES 4 TO 6 FT OCCASIONALLY TO
8 FT.  

$$

LMZ080-567-669-671-673-675-777-779-868-870-872-874-876-878-010330-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 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 PENTWATER TO MANISTEE MI 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-
254 PM CDT SUN APR 30 2017

TWO RIVERS WI TO MANISTEE MI SOUTH...

...GALE WATCH IN EFFECT FROM MONDAY AFTERNOON THROUGH TUESDAY
MORNING...

.TONIGHT...NORTHEAST WINDS TO 30 KT VEERING TO SOUTH 15 TO 25 KT.
RAIN SHOWERS LIKELY WITH A CHANCE OF THUNDERSTORMS THIS EVENING...
THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
OVERNIGHT. WAVES 5 TO 8 FT OCCASIONALLY TO 10 FT SUBSIDING TO
4 TO 7 FT OCCASIONALLY TO 9 FT. 
.MONDAY...SOUTH WINDS TO 30 KT BECOMING SOUTHWEST GALES TO 35 KT
LATE IN THE AFTERNOON. CHANCE OF RAIN SHOWERS. WAVES 4 TO 7 FT 
OCCASIONALLY TO 9 FT BUILDING TO 5 TO 8 FT OCCASIONALLY TO 10 FT. 
.MONDAY NIGHT...SOUTHWEST GALES TO 35 KT BECOMING WEST. CHANCE OF
RAIN SHOWERS. WAVES 6 TO 9 FT OCCASIONALLY TO 11 FT. 
.TUESDAY...WEST GALES TO 35 KT DIMINISHING TO 30 KT. WAVES 6 TO
9 FT OCCASIONALLY TO 11 FT. 
.TUESDAY NIGHT...NORTHWEST WINDS 15 TO 25 KT DIMINISHING TO 10 TO
20 KT. WAVES 3 TO 5 FT OCCASIONALLY TO 7 FT SUBSIDING TO 1 TO
3 FT. 
.WEDNESDAY...NORTH WINDS 10 TO 15 KT. WAVES 1 TO 2 FT. 
.WEDNESDAY NIGHT...EAST WINDS 5 TO 10 KT INCREASING TO 10 TO
15 KT. WAVES 1 TO 2 FT. 
.THURSDAY...NORTHEAST WINDS 10 TO 15 KT BECOMING NORTH 10 TO
20 KT. WAVES 1 TO 2 FT. 
.FRIDAY...NORTH WINDS TO 30 KT INCREASING TO GALES TO 35 KT.
WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT BUILDING TO 7 TO 10 FT
OCCASIONALLY TO 13 FT.  

$$

LMZ761-010330-
MAFOR 3021/
MICHIGAN NORTH...GALE WARNING IN EFFECT...11140 11150 12156 11246
11340 11430 11440. CHANCE OF RAIN SHOWERS EARLY THIS EVENING. 
CHANCE OF SHOWERS MONDAY. WAVES 7 TO 10 FT OCCASIONALLY TO 13 FT 
TONIGHT. WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT MONDAY. 

MICHIGAN SOUTH 11140 12146 11236 12430 12440. CHANCE OF SHOWERS 
EARLY THIS EVENING...THEN CHANCE OF THUNDERSTORMS EARLY THIS 
EVENING. CHANCE OF SHOWERS MONDAY. WAVES 5 TO 8 FT OCCASIONALLY 
TO 10 FT SUBSIDING TO 4 TO 7 FT OCCASIONALLY TO 9 FT TONIGHT. 
WAVES 4 TO 7 FT OCCASIONALLY TO 9 FT BUILDING TO 5 TO 8 FT 
OCCASIONALLY TO 10 FT MONDAY. 

$$


JEE

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/LOT/GLFTABLE

GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES

000
FZUS63 KDTX 301944
GLFLH 

OPEN LAKE FORECAST FOR LAKE HURON
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
344 PM EDT SUN APR 30 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OFF 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...LOW PRESSURE OVER THE CENTRAL PLAINS WILL DEEPEN TO 
29.20 INCHES AS IT MOVES NORTHEAST TONIGHT. THE LOW WILL LIFT ACROSS 
THE WESTERN AND NORTHERN GREAT LAKES MONDAY AND TUESDAY. THE SLOW 
MOVEMENT OF THIS SYSTEM WILL KEEP WEATHER CONDITIONS UNSETTLED 
THROUGH THE EARLY PART OF THE WEEK.

LHZ361-010815-
LAKE HURON FROM 5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LT
BEYOND 5 NM OFF SHORE-
344 PM EDT SUN APR 30 2017

.TONIGHT...EAST WINDS 15 TO 20 KNOTS. SHOWERS.  WAVES 5 TO 7 
FEET. WAVES OCCASIONALLY AROUND 10 FEET. 
.MONDAY...EAST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS
BECOMING SOUTHEAST 5 TO 10 KNOTS. SHOWERS EARLY IN THE MORNING. A
CHANCE OF THUNDERSTORMS IN THE MORNING. SHOWERS IN THE LATE
MORNING AND AFTERNOON. LOCALLY HEAVY RAINFALL POSSIBLE EARLY IN
THE MORNING. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND
10 FEET. 
.MONDAY NIGHT...SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. SHOWERS LIKELY. WAVES
2 TO 4 FEET. 
.TUESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS BECOMING WEST 15 TO
20 KNOTS EARLY IN THE AFTERNOON. NUMEROUS SHOWERS. WAVES 2 TO
4 FEET. 
.TUESDAY NIGHT...WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. NUMEROUS
SHOWERS EARLY IN THE EVENING. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO
4 FEET AFTER MIDNIGHT. 
.WEDNESDAY...NORTHWEST WINDS 5 TO 10 KNOTS BECOMING LIGHT AND
VARIABLE. WAVES 2 FEET OR LESS. 
.THURSDAY...SOUTH WINDS 5 TO 10 KNOTS BACKING TO THE EAST UNTIL
EARLY MORNING. WAVES 2 FEET OR LESS. 
.FRIDAY...NORTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS
IN THE LATE EVENING AND EARLY MORNING. WAVES 1 TO 3 FEET. 


$$

LHZ362-363-010815-
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-
344 PM EDT SUN APR 30 2017

.TONIGHT...NORTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS
BECOMING EAST 15 TO 20 KNOTS AFTER MIDNIGHT. SHOWERS. WAVES 6 TO
9 FEET. WAVES OCCASIONALLY AROUND 12 FEET. 
.MONDAY...EAST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST 10 TO
15 KNOTS EARLY IN THE AFTERNOON...THEN BECOMING SOUTH 15 TO
20 KNOTS LATE IN THE AFTERNOON. SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE MORNING...THEN A CHANCE OF SHOWERS IN THE
AFTERNOON. WAVES 4 TO 6 FEET. 
.MONDAY NIGHT...SOUTH WINDS 15 TO 20 KNOTS. SCATTERED SHOWERS.
WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET. 
.TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO
15 KNOTS EARLY IN THE AFTERNOON. SCATTERED SHOWERS. WAVES 4 TO
6 FEET. 
.TUESDAY NIGHT...WEST WINDS 15 TO 20 KNOTS. SCATTERED SHOWERS
EARLY IN THE EVENING. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY
AROUND 8 FEET. 
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO
10 KNOTS LATE IN THE MORNING...THEN BECOMING LIGHT AND VARIABLE
LATE IN THE AFTERNOON BECOMING SOUTHEAST 5 TO 10 KNOTS LATE IN
THE EVENING. WAVES 2 TO 4 FEET SUBSIDING TO 2 FEET OR LESS. 
.THURSDAY...SOUTHEAST WINDS 5 TO 10 KNOTS BACKING TO THE
NORTHEAST IN THE LATE EVENING AND EARLY MORNING. WAVES 2 FEET OR
LESS. 
.FRIDAY...NORTHEAST WINDS 10 TO 15 KNOTS BECOMING NORTH 15 TO
20 KNOTS UNTIL EARLY MORNING. WAVES 1 TO 3 FEET BUILDING TO 4 TO
6 FEET. WAVES OCCASIONALLY AROUND 8 FEET. 


$$

LHZ462>464-010815-
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-
344 PM EDT SUN APR 30 2017

.TONIGHT...NORTHEAST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO
10 KNOTS LATE IN THE EVENING...THEN VEERING TO THE EAST AFTER
MIDNIGHT INCREASING TO 10 TO 15 KNOTS EARLY IN THE MORNING.
SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 5 TO 7 FEET. WAVES
OCCASIONALLY AROUND 10 FEET. 
.MONDAY...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTH 15 TO
20 KNOTS IN THE LATE MORNING AND AFTERNOON. SHOWERS AND A CHANCE
OF THUNDERSTORMS IN THE MORNING...THEN A CHANCE OF SHOWERS IN THE
AFTERNOON. WAVES 3 TO 5 FEET. 
.MONDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS. SCATTERED
SHOWERS. WAVES 3 TO 5 FEET. 
.TUESDAY...SOUTHWEST WINDS 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS
INCREASING TO 20 TO 25 KNOTS EARLY IN THE AFTERNOON. SCATTERED
SHOWERS. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET. 
.TUESDAY NIGHT...WEST WINDS 15 TO 20 KNOTS. SCATTERED SHOWERS
EARLY IN THE EVENING. WAVES 3 TO 5 FEET. 
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO
10 KNOTS LATE IN THE MORNING...THEN BECOMING LIGHT AND VARIABLE
LATE IN THE AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
3 FEET. 
.THURSDAY...EAST WINDS 5 TO 10 KNOTS BACKING TO THE NORTHEAST IN
THE LATE EVENING AND EARLY MORNING. WAVES 2 FEET OR LESS. 
.FRIDAY...NORTHEAST WINDS 10 TO 15 KNOTS BECOMING NORTH 15 TO
20 KNOTS. A CHANCE OF SHOWERS EARLY IN THE EVENING. WAVES 1 TO
3 FEET BUILDING TO 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.


$$

LHZ461-010815-
MAFOR 3021/
HURON NORTH 15236 11320 11310. A CHANCE OF THUNDERSTORMS IN THE
MORNING...THEN A CHANCE OF SHOWERS MONDAY AFTERNOON. WAVES 5 TO 7
FEET. OCCASIONAL WAVE HEIGHT AROUND 10 FEET TONIGHT. WAVES 4 TO 6
FEET SUBSIDING TO 2 TO 4 FEET. OCCASIONAL WAVE HEIGHT AROUND 8
FEET MONDAY. 220508. 

HURON SOUTH 12136 11226 12216 11326 12420. A CHANCE OF
THUNDERSTORMS IN THE MORNING...THEN A CHANCE OF SHOWERS MONDAY
AFTERNOON. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO 5 FEET. OCCASIONAL
WAVE HEIGHT AROUND 8 FEET TONIGHT. WAVES 2 TO 4 FEET MONDAY.
220507. 

$$

SF

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)

000
FZUS63 KDTX 301945
GLFSC 

LAKE ST CLAIR FORECAST
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
345 PM EDT SUN APR 30 2017

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...LOW PRESSURE OVER THE CENTRAL PLAINS WILL DEEPEN TO 
29.20 INCHES AS IT MOVES NORTHEAST TONIGHT. THE LOW WILL LIFT ACROSS 
THE WESTERN AND NORTHERN GREAT LAKES MONDAY AND TUESDAY. THE SLOW 
MOVEMENT OF THIS SYSTEM WILL KEEP WEATHER CONDITIONS UNSETTLED 
THROUGH THE EARLY PART OF THE WEEK.

LCZ460-010815-
LAKE ST CLAIR-
345 PM EDT SUN APR 30 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH LATE
TUESDAY NIGHT...

.TONIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO 10
KNOTS AFTER MIDNIGHT. SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 2
FEET OR LESS.
.MONDAY...SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 15 TO 20
KNOTS WITH GUSTS TO 30 KNOTS IN THE AFTERNOON. SHOWERS AND A CHANCE 
OF THUNDERSTORMS IN THE MORNING...THEN PARTLY SUNNY IN THE AFTERNOON.
WAVES 1 TO 3 FEET.
.MONDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS IN
THE EVENING. MOSTLY CLOUDY WITH NUMEROUS LIGHT SHOWERS. WAVES 1 TO 3
FEET.
.TUESDAY...WEST WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS IN THE LATE
MORNING AND AFTERNOON. CLOUDY. NUMEROUS LIGHT SHOWERS EARLY IN THE
MORNING...THEN SCATTERED LIGHT SHOWERS IN THE LATE MORNING AND
AFTERNOON. WAVES 1 TO 3 FEET.
.TUESDAY NIGHT...WEST WINDS 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS
DIMINISHING TO 10 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY.
SCATTERED LIGHT SHOWERS EARLY IN THE EVENING. WAVES 1 TO 3 FEET.
.WEDNESDAY...NORTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO 10
KNOTS IN THE AFTERNOON...THEN BECOMING LIGHT AND VARIABLE IN THE
EVENING. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
.THURSDAY...NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. A CHANCE
OF SHOWERS. WAVES 2 FEET OR LESS.
.FRIDAY...NORTH WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. WAVES 1 TO 3 FEET.

$$

SF

EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/DTX/GLFTABLESC

GRAPHICAL MARINE FORECASTS ARE AVAILABLE AT WEATHER.GOV/GREATLAKES

000
FZUS61 KCLE 301954
GLFLE 

OPEN LAKE FORECAST FOR LAKE ERIE
NATIONAL WEATHER SERVICE CLEVELAND OH
354 PM EDT SUN APR 30 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ERIE

.SYNOPSIS...A WARM FRONT WILL LIFT NORTH ACROSS LAKE ERIE THIS
EVENING INTO EARLY TONIGHT AS LOW PRESSURE 29.20 INCHES MOVES 
FROM THE PLAINS TO THE UPPER MIDWEST. THIS LOW WILL SLOWLY MOVE 
EAST ACROSS THE UPPER GREAT LAKES FROM MONDAY THROUGH TUESDAY 
PULLING A SERIES OF COLD FRONTS EAST ACROSS LAKE ERIE. A RIDGE 
AVERAGING 30.00 INCHES WILL BUILD IN FOR WEDNESDAY BEFORE THE NEXT
LOW 29.70 INCHES APPROACHES FROM THE SOUTHWEST ON THURSDAY.

LEZ162>165-010215-
LAKE ERIE OPEN WATERS FROM MAUMEE BAY TO RENO BEACH OH-
LAKE ERIE OPEN WATERS FROM RENO BEACH TO THE ISLANDS OH-
LAKE ERIE OPEN WATERS FROM THE ISLANDS TO VERMILION OH-
LAKE ERIE OPEN WATERS FROM VERMILION TO AVON POINT OH-
354 PM EDT SUN APR 30 2017

.TONIGHT...EAST WINDS 10 TO 20 KNOTS BECOMING SOUTHEAST. A CHANCE
OF SHOWERS AND THUNDERSTORMS. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO
3 FEET. 
.MONDAY...SOUTH WINDS 10 TO 20 KNOTS BECOMING SOUTHWEST. SHOWERS
AND THUNDERSTORMS IN THE MORNING...THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING
TO 2 TO 4 FEET. 
.MONDAY NIGHT...SOUTHWEST WINDS 20 TO 25 KNOTS INCREASING TO
30 KNOTS. A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET BUILDING TO 5 TO
7 FEET. 
.TUESDAY...SOUTHWEST WINDS TO 30 KNOTS BECOMING WEST 20 TO
25 KNOTS. A CHANCE OF SHOWERS. WAVES 5 TO 7 FEET. 
.TUESDAY NIGHT...WEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS. WAVES 5 TO 7 FEET SUBSIDING TO 2 TO 4 FEET. 
.WEDNESDAY...NORTHWEST WINDS 10 TO 20 KNOTS BECOMING EAST AND
DIMINISHING TO 5 TO 10 KNOTS. A CHANCE OF SHOWERS OVERNIGHT.
WAVES 1 TO 3 FEET SUBSIDING TO 1 FOOT OR LESS. 
.THURSDAY...EAST WINDS 10 TO 20 KNOTS BECOMING NORTHEAST. A
CHANCE OF SHOWERS. WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET. 
.FRIDAY...NORTHEAST WINDS 15 TO 20 KNOTS BECOMING NORTH. A CHANCE
OF SHOWERS. WAVES 3 TO 5 FEET. 

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LEZ061-166>169-010215-
LAKE ERIE OPEN WATERS FROM RIPLEY TO BUFFALO NY-
LAKE ERIE OPEN WATERS FROM AVON POINT TO WILLOWICK OH-
LAKE ERIE OPEN WATERS FROM WILLOWICK TO GENEVA-ON-THE-LAKE OH-
LAKE ERIE OPEN WATERS FROM GENEVA-ON-THE-LAKE TO CONNEAUT OH-
LAKE ERIE OPEN WATERS FROM CONNEAUT OH TO RIPLEY NY-
354 PM EDT SUN APR 30 2017

.TONIGHT...EAST WINDS 10 TO 20 KNOTS BECOMING SOUTH. A CHANCE OF
SHOWERS AND THUNDERSTORMS THROUGH THE EARLY OVERNIGHT...THEN A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE. WAVES 3 TO
5 FEET SUBSIDING TO 1 TO 3 FEET. 
.MONDAY...SOUTH WINDS 10 TO 20 KNOTS BECOMING SOUTHWEST. A CHANCE
OF SHOWERS AND THUNDERSTORMS THROUGH MID MORNING...THEN SHOWERS
AND THUNDERSTORMS LIKELY. A CHANCE OF SHOWERS AND THUNDERSTORMS
LATE. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET. 
.MONDAY NIGHT...WEST WINDS 15 TO 25 KNOTS BECOMING SOUTHWEST TO
30 KNOTS. A CHANCE OF SHOWERS. WAVES 3 TO 5 FEET BUILDING TO 5 TO
8 FEET. 
.TUESDAY...SOUTHWEST WINDS TO 30 KNOTS BECOMING WEST 20 TO
25 KNOTS. A CHANCE OF SHOWERS. WAVES 5 TO 8 FEET BUILDING TO 6 TO
9 FEET. 
.TUESDAY NIGHT...WEST WINDS 15 TO 25 KNOTS. A CHANCE OF SHOWERS
IN THE EVENING. WAVES 6 TO 9 FEET SUBSIDING TO 4 TO 6 FEET. 
.WEDNESDAY...WEST WINDS 10 TO 20 KNOTS BECOMING NORTHEAST AND
DIMINISHING TO 10 KNOTS OR LESS. WAVES 3 TO 5 FEET SUBSIDING TO
1 FOOT OR LESS. 
.THURSDAY...EAST WINDS 5 TO 15 KNOTS BECOMING NORTHEAST 10 TO
20 KNOTS. SHOWERS LIKELY. WAVES 1 TO 3 FEET BUILDING TO 3 TO
5 FEET. 
.FRIDAY...NORTHEAST WINDS 10 TO 20 KNOTS BECOMING NORTH. A CHANCE
OF SHOWERS. WAVES 3 TO 5 FEET. 

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LEZ161-010215-
MAFOR 3021/
ERIE WEST 1/3 11220 11210 12310 11419 11429 12520. A CHANCE OF
SHOWERS AND THUNDERSTORMS TONIGHT. A CHANCE OF THUNDERSTORMS
MONDAY AFTERNOON. WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET,...
THEN SUBSIDING TO 1 TO 3 FEET TONIGHT. WAVES 1 TO 3 FEET MONDAY. 

ERIE CENTRAL 1/3 11230 12210 11310 11410 12429 11520. A CHANCE OF
SHOWERS AND THUNDERSTORMS TONIGHT AND MONDAY AFTERNOON. WAVES 3
TO 5 FEET SUBSIDING TO 2 TO 4 FEET TONIGHT. WAVES 2 TO 4 FEET
MONDAY. 

ERIE EAST 1/3 11120 11110 11210 11310 11410 11420 11429 11519. A
CHANCE OF SHOWERS AND THUNDERSTORMS THIS EVENING AND MONDAY
MORNING. WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET,...THEN
SUBSIDING TO 1 TO 3 FEET TONIGHT. WAVES 1 TO 3 FEET MONDAY. 

$$

000
FZUS61 KBUF 302137
GLFLO 

OPEN LAKE FORECAST FOR LAKE ONTARIO
NATIONAL WEATHER SERVICE BUFFALO NY
537 PM EDT SUN APR 30 2017

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE ONTARIO

.SYNOPSIS...A WARM FRONT WILL MOVE NORTH ACROSS THE LAKE TONIGHT. 
A 29.1 INCH LOW WILL THEN MOVE INTO THE WESTERN GREAT LAKES MONDAY
BEFORE REACHING WESTERN QUEBEC BY TUESDAY. A COLD FRONT TRAILING 
THIS LOW WILL CROSS THE LAKE MONDAY EVENING. A 30.2 INCH HIGH WILL
THEN BUILD INTO THE WESTERN LAKES WEDNESDAY BEFORE MOVING EAST TO
NEW ENGLAND BY THURSDAY.

LOZ062-063-010300-
LAKE ONTARIO OPEN WATERS FROM THE NIAGARA RIVER TO SODUS BAY-
537 PM EDT SUN APR 30 2017

.TONIGHT...EAST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
15 KNOTS. SHOWERS AND THUNDERSTORMS LIKELY EARLY...THEN SCATTERED
SHOWERS FROM LATE EVENING ON. WAVES 5 TO 8 FEET SUBSIDING TO 2 TO
4 FEET. 
.MONDAY...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTH. SCATTERED
SHOWERS THROUGH EARLY AFTERNOON...THEN SHOWERS AND THUNDERSTORMS
LATE. SOME THUNDERSTORMS MAY BE SEVERE WITH STRONG WINDS LATE.
WAVES 2 FEET OR LESS. 
.MONDAY NIGHT...SOUTH WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST
15 TO 20 KNOTS. SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN A
CHANCE OF SHOWERS OVERNIGHT. SOME THUNDERSTORMS MAY BE SEVERE
WITH STRONG WINDS. WAVES 1 TO 3 FEET. 
.TUESDAY...SOUTHWEST WINDS 15 TO 25 KNOTS. SCATTERED SHOWERS.
WAVES 1 TO 3 FEET BUILDING TO 3 TO 6 FEET. 
.TUESDAY NIGHT...SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST.
WAVES 4 TO 7 FEET. 
.WEDNESDAY...WEST WINDS 15 TO 20 KNOTS BECOMING NORTHWEST AND
DIMINISHING TO 5 TO 10 KNOTS. WAVES 3 TO 6 FEET SUBSIDING TO
2 FEET OR LESS. 
.THURSDAY...EAST WINDS 10 KNOTS OR LESS INCREASING TO 10 TO
15 KNOTS. RAIN LIKELY. WAVES 1 FOOT OR LESS. 
.FRIDAY...EAST WINDS 15 TO 20 KNOTS BECOMING NORTH 10 TO
15 KNOTS. OCCASIONAL RAIN DURING THE DAY...THEN SHOWERS LIKELY
FRIDAY NIGHT. WAVES 2 FEET OR LESS. 

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ064-065-010300-
LAKE ONTARIO OPEN WATERS FROM SODUS BAY TO THE SAINT LAWRENCE
RIVER-
537 PM EDT SUN APR 30 2017

.TONIGHT...EAST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST 10 TO
15 KNOTS. SCATTERED SHOWERS. WAVES 3 TO 5 FEET SUBSIDING TO
2 FEET OR LESS. 
.MONDAY...SOUTHEAST WINDS 10 TO 15 KNOTS. SCATTERED SHOWERS
EARLY...AND AGAIN IN THE AFTERNOON. WAVES 1 FOOT OR LESS. 
.MONDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING
SOUTHWEST. SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN A
CHANCE OF SHOWERS OVERNIGHT. SOME THUNDERSTORMS MAY BE SEVERE
WITH STRONG WINDS. WAVES 2 FEET OR LESS. 
.TUESDAY...SOUTHWEST WINDS 15 TO 25 KNOTS. SCATTERED SHOWERS.
WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET. 
.TUESDAY NIGHT...SOUTHWEST WINDS 20 TO 25 KNOTS BECOMING WEST.
SCATTERED SHOWERS. WAVES 4 TO 7 FEET. 
.WEDNESDAY...WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST AND
DIMINISHING TO 5 TO 10 KNOTS. SCATTERED SHOWERS DURING THE DAY.
WAVES 3 TO 6 FEET SUBSIDING TO 1 TO 3 FEET. 
.THURSDAY...EAST WINDS 10 KNOTS OR LESS INCREASING TO 10 TO
15 KNOTS. A CHANCE OF RAIN. WAVES 1 FOOT OR LESS. 
.FRIDAY...EAST WINDS 15 TO 20 KNOTS BECOMING NORTHEAST AND
DIMINISHING TO 5 TO 10 KNOTS. OCCASIONAL RAIN DURING THE DAY...
THEN SHOWERS LIKELY FRIDAY NIGHT. WAVES 1 FOOT OR LESS. 

WINDS AND WAVES HIGHER IN AND NEAR THUNDERSTORMS.

$$

LOZ061-010300-
MAFOR 3021 AMD/
ONTARIO WEST 1/2 12230 11220 11100 11200 12210 11319. SCATTERED
SHOWERS TONIGHT AND MONDAY MORNING. WAVES 5 TO 8 FEET SUBSIDING
TO 2 TO 4 FEET TONIGHT. WAVES 2 FEET OR LESS MONDAY. 

ONTARIO EAST 1/2 11130 11230 11320 11310 11300 13310. SCATTERED
SHOWERS TONIGHT AND MONDAY AFTERNOON. WAVES 3 TO 6 FEET SUBSIDING
TO 2 FEET OR LESS TONIGHT. WAVES 1 FOOT OR LESS MONDAY. 

$$

CHURCH/HITCHCOCK/JJR/RSH
Forecast: NSHCLE is not current or is more than 12 hours old
Forecast: NSHBUF is not current or is more than 12 hours old
Forecast: NSHAPX is not current or is more than 12 hours old
Forecast: NSHDTX is not current or is more than 12 hours old
Forecast: NSHGRR is not current or is more than 12 hours old
Forecast: NSHMQT is not current or is more than 12 hours old
Forecast: NSHLOT is not current or is more than 12 hours old
Forecast: NSHMKX is not current or is more than 12 hours old
Forecast: NSHGRB is not current or is more than 12 hours old
Forecast: NSHDLH is not current or is more than 12 hours old

000
SXUS81 KCLE 261259
OMRGL1
SXUS81 KCLE 261245
OMRGL1
 
GREAT LAKES MARINE WEATHER BROADCAST
NATIONAL WEATHER SERVICE CLEVELAND OH
1145 UTC May 26 2015
 
     CURRENT SPEED IN KNOTS..WAVE HEIGHT IN FEET..VISIBILITY IN MILES
F=FOG H=HAZE R=RAIN S=SNOW L=DRIZZLE T=THUNDERSTORM D=DUST Z=FREEZING
 
     LAKE SUPERIOR         6 AM EST                     5 AM EST
STATION               WIND   GUST WAVE  VSBY/WX   WIND   GUST WAVE VSBY/WX
Point Iroquois, MI      /                        110/ 5    8           
Southwest Pier, MI      /                        090/ 1    1           
Whitefish Point, MI  /                   /  
Grand Marais MN         /                        999/-9    M           
Munising, MI            /                        999/-9    M           
Marquette C.G., MI      /                          0/      2           
Big Bay MI              /                          0/      1           
Copper Harbor MI     999/-9  999        M        340/ 9   16       M  
Portage Canal MI        /                        240/ 3    5           
Ontonagon MI            /                           /                  
Saxon Harbor, WI        /                        340/ 2    4           
Devils Island WI        /                        270/ 5    6           
Duluth, MN              /                        110/ 2    3           
Silver Bay MN           /                           /                  
Grand Marias, MI        /                        999/-9    M           
Rock of Ages, MI        /                           /                  
Passage Island MI       /                        350/ 8   10           
Silver Bay, MN          /                           /               
Port Wing WI            /                           /                  
Little Rapids, MI       /                        190/ 4    5           
Thunder Bay ONT      270/ 3  999       20        240/ 2  999   R- 20
 
...BUOY & SHIP OBSERVATIONS,  6 AM EST...
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
47.6 86.6 37 WNW Caribou Island Lt          /         00                
48.1 87.8 43 N Manitou Island               /         00                
47.3 89.8 27 ENE Outer Island Lt            /         00                
48.9 86.9 27 S Slate Island                 /         00                
 
...BUOY & SHIP OBSERVATIONS,  5 AM EST...
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
47.6 86.6 37 WNW Caribou Island Lt       140/ 2   4   01                
48.1 87.8 43 N Manitou Island            280/ 4   6   02                
47.3 89.8 27 ENE Outer Island Lt         300/ 4   4   01                
48.9 86.9 27 S Slate Island                 /         00                
47.2 85.9 WBP3210                        250/21   M   MM
 
...BUOY & SHIP OBSERVATIONS,  4 AM EST...
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
47.6 86.6 37 WNW Caribou Island Lt          /         00                
48.1 87.8 43 N Manitou Island               /         00                
47.3 89.8 27 ENE Outer Island Lt            /         00                
48.9 86.9 27 S Slate Island                 /         00                
 
 
      LAKE MICHIGAN         6 AM EST                     5 AM EST
STATION               WIND   GUST WAVE  VSBY/WX   WIND   GUST WAVE VSBY/WX
Naubinway, MI           /                           /                  
Manistique, MI          /                        180/ 5  999    F  0
Port Inland, MI         /                        140/ 4    6           
Fairport MI             /                          0/      1           
Escanaba MI             /                          0/    999       0
Menominee MI            /                        200/ 8   11           
Sister Bay, WI          /                           /                  
Algoma Cty Marina,WI    /                           /                  
Kewaunee, WI            /                        180/ 9   12           
Sheboygan Brkwtr WI     /                           /                  
Port Washington WI      /                           /                  
Milwaukee, WI        200/ 9  999       10        200/ 8  999      10
Kenosha, WI             /                        180/14   16           
Waukegan Harbor, IL     /                           /                  
Chicago                 /                        180/ 9  999       7
Calumet, IL             /                        190/ 9   14           
Burns Harbor, IN        /                        180/11   16           
Michigan City, IN       /                        250/ 8   10           
South Haven, MI         /                        170/ 9   12           
Milwaukee, WI           /                        140/ 7    8           
Muskegon, MI            /                        190/17   18           
Manitowoc WI            /                        190/ 5  999      10
Ludington, MI           /                        200/ 7   13           
Big Sable Pt, MI        /                           /                  
Manistee MI             /                        160/ 3  999      10
Traverse City MI        /                        999/-9  999      10
Mackinac Island MI      /                        200/ 8  999      10
St. Joseph, MI          /                        150/ 3   10           
Grand Traverse, MI      /                           /                  
 
...BUOY & SHIP OBSERVATIONS,  6 AM EST..
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
45.3 86.4 30 W Grand Traverse Lt            /         00                
42.7 87.0 39 SW Grand Haven RB              /         00                
 
...BUOY & SHIP OBSERVATIONS,  5 AM EST..
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
45.3 86.4 30 W Grand Traverse Lt         180/10  12   02                
42.7 87.0 39 SW Grand Haven RB           180/12  14   01                
 
...BUOY & SHIP OBSERVATIONS,  4 AM EST..
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
45.3 86.4 30 W Grand Traverse Lt            /         00                
42.7 87.0 39 SW Grand Haven RB              /         00                
 
     LAKE HURON            6 AM EST                     5 AM EST
STATION               WIND   GUST WAVE  VSBY/WX   WIND   GUST WAVE VSBY/WX
Ludington, MI           /                        210/ 6    9           
Harbor Beach, MI        /                        240/ 5    8           
Harbor Beach, MI        /                        250/ 8   10           
De Tour Village, MI     /                        210/ 4    7           
Rock Cut, MI            /                        210/ 2    5           
Killarney, ON        050/ 2  999        M           /               
 
...BUOY & SHIP OBSERVATIONS,  6 AM EST..
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
44.3 82.4 31 NNE Harbor Beach RB            /         00                
45.4 82.8 31 NE Thunder Bay Is Lt           /         00                
 
...BUOY & SHIP OBSERVATIONS,  5 AM EST..
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
44.3 82.4 31 NNE Harbor Beach RB         170/ 8  10   01                
45.4 82.8 31 NE Thunder Bay Is Lt        200/10  10   02                
 
...BUOY & SHIP OBSERVATIONS,  4 AM EST..
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
44.3 82.4 31 NNE Harbor Beach RB            /         00                
45.4 82.8 31 NE Thunder Bay Is Lt           /         00                
 
  ST.MARYS/GEO.BAY         6 AM EST                     5 AM EST
STATION               WIND   GUST WAVE  VSBY/WX   WIND   GUST WAVE VSBY/WX
Rock Cut, MI            /                        210/ 2    5           
Point Iroquois, MI      /                        110/ 5    8           
Southwest Pier, MI      /                        090/ 1    1           
De Tour Village, MI     /                        210/ 4    7           
Little Rapids, MI       /                        190/ 4    5           
Killarney, ON        190/ 4  999        9        160/ 4  999    F  3
Cove Island, ON         /                           /               
Collingwood, ON         /                           /               
 
...BUOY & SHIP OBSERVATIONS,  6 AM EST..
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
46.1 82.6 61 NW Cove Island                 /         00                
45.5 81.0 32 ENE Cove Island                /         00                
44.9 80.6 10 SW Western Island              /         00                
 
...BUOY & SHIP OBSERVATIONS,  5 AM EST...
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
46.1 82.6 61 NW Cove Island              240/ 6   8   01                
45.5 81.0 32 ENE Cove Island             230/ 6   8   01                
44.9 80.6 10 SW Western Island           230/14  16   01                
 
...BUOY & SHIP OBSERVATIONS,  4 AM EST...
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
46.1 82.6 61 NW Cove Island                 /         00                
45.5 81.0 32 ENE Cove Island                /         00                
44.9 80.6 10 SW Western Island              /         00                


000
SXUS81 KCLE 261059
OMRGL2
SXUS81 KCLE 261045
OMRGL2
 
GREAT LAKES MARINE WEATHER BROADCAST
NATIONAL WEATHER SERVICE CLEVELAND OH
1045 UTC May 26 2015
 
     CURRENT SPEED IN KNOTS..WAVE HEIGHT IN FEET..VISIBILITY IN MILES
F=FOG H=HAZE R=RAIN S=SNOW L=DRIZZLE T=THUNDERSTORM D=DUST Z=FREEZING
 
     LAKE ST.CLAIR         5 AM EST                     3 AM EST
STATION               WIND   GUST WAVE  VSBY/WX   WIND   GUST WAVE VSBY/WX
St. Clair Shores, MI 210/ 5    9                    /                  
Lake St Clair, MI       /                           /                  
Detroit City  MI     210/ 8  999       10        210/ 7  999      10
 
...BUOY & SHIP OBSERVATIONS,  5 AM EST...
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
42.4 82.7 7 SE Lake St. Clair Light         /         00                
 
...BUOY & SHIP OBSERVATIONS,  3 AM EST...
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
42.4 82.7 7 SE Lake St. Clair Light         /         00                
 
...BUOY & SHIP OBSERVATIONS,  2 AM EST...
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
42.4 82.7 7 SE Lake St. Clair Light         /         00                
 
 
      LAKE ERIE         5 AM EST                     3 AM EST
STATION               WIND   GUST WAVE  VSBY/WX   WIND   GUST WAVE VSBY/WX
Buffalo, NY          150/ 6    7                    /                  
Dunkirk, NY          220/ 7   12                    /                  
Northeast            MM0/MM        MM
Walnut Creek         160/08        MM
Ashtabula lighthouse   0/       
Clevlnd Lakeft AP OH 180/ 8  999       10        180/ 7  999      10
NWLON Cleveland, OH  180/ 3    5                    /                  
Huron Light, OH         /                           /                  
South Bass Is, OH    210/ 7    8                    /                  
Marblehead, OH       170/ 4    5                    /                  
Camp Perry           220/11   19
Toledo Light #2, OH  190/ 9   10                    /                  
Maumee Bay, OH       220/ 4    7                    /                  
Fairport Harbor        0/       
Old Woman Creek, OH    0/      M                    /                  
Geneva on  Lake, OH     /                           /                  
Erie PA              200/ 6  999       10        210/ 7  999      10
Rondeau ONT          240/ 4  999        M        200/ 5  999       M  
Long Point ONT          /                           /               
London ONT           170/ 4  999       15        220/ 7  999      15
Cobourg, ONT            /                           /               
 
...BUOY & SHIP OBSERVATIONS,  5 AM EST..
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
41.7 82.4 7 SE Southeast Shoal Lt        210/ 8   8   00                
42.5 81.2 40 NNW Ashtabula RB            230/ 8  10   01                
 
...BUOY & SHIP OBSERVATIONS,  3 AM EST..
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
41.7 82.4 7 SE Southeast Shoal Lt           /         00                
42.5 81.2 40 NNW Ashtabula RB               /         00                
 
...BUOY & SHIP OBSERVATIONS,  2 AM EST..
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
41.7 82.4 7 SE Southeast Shoal Lt        200/10  10   01                
42.5 81.2 40 NNW Ashtabula RB            230/12  12   02                
 
     LAKE ONTARIO            5 AM EST                     3 AM EST
STATION               WIND   GUST WAVE  VSBY/WX   WIND   GUST WAVE VSBY/WX
Alexandria Bay NY       /                           /                  
Superior Shoals, NY     /                           /                  
Olcott Harbor, NY    200/ 7   10                    /                  
Rochester, NY        250/11   19                    /                  
Oswego, NY           220/ 7   11                    /                  
Niagara Coast Guard     /                           /                  
Galloo Island, NY       /                           /                  
Thousand I. , NY        /                           /                  
Burlington Pier, ON  230/ 3  999        M        220/ 6  999       M  
Toronto Island, ON   250/ 4  999        9        999/-9  999       9
Cobourg, ON             /                           /               
Trenton, ON             /                           /               
Point Petre, ON         /                           /               
 
...BUOY & SHIP OBSERVATIONS,  5 AM EST..
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
43.6 77.4 35 WSW Main Duck Island        240/12  14   00                
43.8 79.0 32 NW Thirty Mile Pt Lt        240/10  10   01                
43.8 76.9 11 WSW Main Duck Island        270/ 6   8   01                
43.3 79.5 44 W Thirty Mile Pt Lt            /         00                
 
...BUOY & SHIP OBSERVATIONS,  3 AM EST..
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
43.6 77.4 35 WSW Main Duck Island           /         00                
43.8 79.0 32 NW Thirty Mile Pt Lt           /         00                
43.8 76.9 11 WSW Main Duck Island           /         00                
43.3 79.5 44 W Thirty Mile Pt Lt            /         00                
 
...BUOY & SHIP OBSERVATIONS,  2 AM EST..
LAT  LON  LOCATION                        WIND  GUST WAVE  VSBY/WX
43.6 77.4 35 WSW Main Duck Island        310/14  17   00                
43.8 79.0 32 NW Thirty Mile Pt Lt        230/12  14   01                
43.8 76.9 11 WSW Main Duck Island        280/ 8  10   01                
43.3 79.5 44 W Thirty Mile Pt Lt         250/10  12   01                
 
Ice product: ICELIO is not current or is more than 7 days old
Ice product: ICEFBO is not current or is more than 7 days old