Great Lakes Forecast
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000
FZUS63 KMQT 101954
GLFLS

OPEN LAKE FORECAST FOR LAKE SUPERIOR
NATIONAL WEATHER SERVICE MARQUETTE MI
354 PM EDT WED SEP 10 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR

.SYNOPSIS...A 29.4 INCH LOW PRESSURE OVER EASTER WISCONSIN WILL
REACH FAR NORTHERN LOWER MICHIGAN THIS EVENING...AND SOUTHWEST QUEBEC
THURSDAY MORNING. MEANWHILE...A 30.6 INCH HIGH PRESSURE CENTER WILL
BUILD OVER MONTANA WITH A RIDGE EXTENDING EASTWARD TOWARD THE UPPER
GREAT LAKES BY THURSDAY EVENING. AS THE HIGH CENTER MOVES INTO THE
CENTRAL PLAINS FRIDAY AND THE MID MISSISSIPPI RIVER VALLEY
SATURDAY...A LOW PRESSURE TROUGH AVERAGING 30.2 INCHES WILL MOVE INTO
THE EASTERN GREAT LAKES. AFTER THE TROUGH MOVES INTO NEW ENGLAND ON
SUNDAY...LOOK FOR THE HIGH TO EXPAND INTO THE LOWER LAKES WHILE A LOW
PRESSURE TROUGH AVERAGING 30.1 INCHES APPROACHES LAKE SUPERIOR FROM
THE NORTHWEST. AS THE HIGH MOVES OVER NEW ENGLAND ON MONDAY...A 30.0
INCH TROUGH WILL CROSS THE NORTHERN GREAT LAKES.

LSZ162-110400-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
354 PM EDT WED SEP 10 2014 /254 PM CDT WED SEP 10 2014/

...GALE WARNING IN EFFECT UNTIL 11 PM EDT /10 PM CDT/ THIS
EVENING...

.LATE THIS AFTERNOON...NORTH GALES TO 40 KNOTS DIMINISHING TO 35
KNOTS. A SLIGHT CHANCE OF RAIN. WAVES 11 TO 15 FEET.
.TONIGHT...NORTH GALES TO 35 KNOTS DIMINISHING TO 20 TO 30 KNOTS
BY MIDNIGHT. ISOLATED RAIN SHOWERS THROUGH MIDNIGHT. WAVES
SUBSIDING TO 8 TO 11 FEET.
.THURSDAY...NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO 5 TO
15 KNOTS BY MID AFTERNOON. WAVES SUBSIDING TO 2 TO 4 FEET.
.THURSDAY NIGHT...NORTH WINDS 5 TO 15 KNOTS. A SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET...
THEN BUILDING TO 1 TO 3 FEET.
.FRIDAY...NORTH WINDS 5 TO 15 KNOTS BACKING WEST BY MID
AFTERNOON. A SLIGHT CHANCE OF SHOWERS. WAVES SUBSIDING TO CALM TO 2
FEET.
.FRIDAY NIGHT...WEST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET.
.SATURDAY...WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 10 TO
20 KNOTS BY MID AFTERNOON. WAVES CALM TO 2 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES BUILDING
TO 1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 10 TO 20 KNOTS BECOMING WEST 5 TO
15 KNOTS. A CHANCE OF SHOWERS. WAVES SUBSIDING TO CALM TO 2 FEET.
.MONDAY...WEST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET.

$$

LSZ263-110400-
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-
354 PM EDT WED SEP 10 2014

...GALE WARNING IN EFFECT UNTIL 2 AM EDT THURSDAY...

.LATE THIS AFTERNOON...NORTHEAST GALES TO 45 KNOTS. A CHANCE OF
RAIN. WAVES 12 TO 17 FEET.
.TONIGHT...NORTH GALES TO 40 KNOTS DIMINISHING TO 20 TO 30 KNOTS
AFTER MIDNIGHT. ISOLATED RAIN SHOWERS. WAVES SUBSIDING TO 8 TO
11 FEET.
.THURSDAY...NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO 5 TO
15 KNOTS BY MID AFTERNOON. ISOLATED RAIN SHOWERS THROUGH EARLY
AFTERNOON. WAVES SUBSIDING TO 3 TO 5 FEET.
.THURSDAY NIGHT...NORTH WINDS 5 TO 15 KNOTS. A SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO 3 FEET.
.FRIDAY...NORTH WINDS 5 TO 15 KNOTS BACKING NORTHWEST BY MID
AFTERNOON. A SLIGHT CHANCE OF SHOWERS. WAVES SUBSIDING TO CALM TO
2 FEET.
.FRIDAY NIGHT...WEST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET.
.SATURDAY...WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 10 TO
20 KNOTS BY MID AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET...THEN
SUBSIDING TO CALM TO 2 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES BUILDING TO
1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 10 TO 20 KNOTS VEERING WEST. A CHANCE
OF SHOWERS. WAVES 1 TO 3 FEET.
.MONDAY...WEST WINDS 10 TO 20 KNOTS. WAVES 1 TO 3 FEET.

$$

LSZ264-110400-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
354 PM EDT WED SEP 10 2014

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

.LATE THIS AFTERNOON...NORTHEAST GALES TO 45 KNOTS. RAIN LIKELY.
WAVES 12 TO 17 FEET.
.TONIGHT...NORTH GALES TO 40 KNOTS DIMINISHING TO 35 KNOTS AFTER
MIDNIGHT. SCATTERED SHOWERS. WAVES BUILDING TO 15 TO 20 FEET...THEN
SUBSIDING TO 8 TO 11 FEET.
.THURSDAY...NORTH WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS BY MID AFTERNOON. ISOLATED SHOWERS THROUGH EARLY
AFTERNOON. WAVES SUBSIDING TO 3 TO 5 FEET.
.THURSDAY NIGHT...NORTH WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO 3 FEET.
.FRIDAY...NORTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH LESS THAN
10 KNOTS BY MID AFTERNOON. A SLIGHT CHANCE OF SHOWERS. WAVES
SUBSIDING TO CALM TO 2 FEET.
.FRIDAY NIGHT...WEST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
.SATURDAY...WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST BY MID
AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES 1 TO
3 FEET.
.SUNDAY...SOUTHWEST WINDS 10 TO 20 KNOTS VEERING WEST. A CHANCE
OF SHOWERS. WAVES 1 TO 3 FEET.
.MONDAY...WEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO CALM TO
2 FEET...THEN BUILDING TO 1 TO 3 FEET.

$$

LSZ265-110400-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
354 PM EDT WED SEP 10 2014

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

.LATE THIS AFTERNOON...NORTHEAST GALES TO 40 KNOTS. RAIN. WAVES
12 TO 17 FEET BUILDING TO 15 TO 20 FEET.
.TONIGHT...NORTH GALES TO 40 KNOTS DIMINISHING TO 35 KNOTS AFTER
MIDNIGHT. NUMEROUS SHOWERS THROUGH MIDNIGHT...THEN SCATTERED SHOWERS.
WAVES SUBSIDING TO 10 TO 14 FEET.
.THURSDAY...NORTH WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS BY MID AFTERNOON. ISOLATED SHOWERS THROUGH EARLY
AFTERNOON. WAVES SUBSIDING TO 3 TO 6 FEET.
.THURSDAY NIGHT...NORTH WINDS 10 TO 20 KNOTS BECOMING NORTHEAST
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO 3 FEET.
.FRIDAY...NORTHEAST WINDS LESS THAN 10 KNOTS VEERING EAST BY MID
AFTERNOON. A SLIGHT CHANCE OF SHOWERS. WAVES SUBSIDING TO CALM TO
2 FEET.
.FRIDAY NIGHT...SOUTH WINDS 5 TO 15 KNOTS BECOMING WEST 10 TO
20 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES CALM TO
2 FEET.
.SATURDAY...WEST WINDS 10 TO 20 KNOTS. WAVES CALM TO 2 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES CALM TO
2 FEET.
.SUNDAY...SOUTHWEST WINDS 10 TO 20 KNOTS. A CHANCE OF SHOWERS.
WAVES CALM TO 2 FEET.
.MONDAY...WEST WINDS 10 TO 20 KNOTS. WAVES CALM TO 2 FEET.

$$

LSZ266-110400-
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-
354 PM EDT WED SEP 10 2014

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

.LATE THIS AFTERNOON...NORTHEAST GALES TO 40 KNOTS. RAIN. WAVES
12 TO 17 FEET.
.TONIGHT...NORTH GALES TO 40 KNOTS DIMINISHING TO 35 KNOTS AFTER
MIDNIGHT. SCATTERED RAIN SHOWERS. WAVES BUILDING TO 15 TO 20
FEET...THEN SUBSIDING TO 10 TO 14 FEET.
.THURSDAY...NORTH WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS BY MID AFTERNOON. ISOLATED RAIN SHOWERS THROUGH EARLY
AFTERNOON. WAVES SUBSIDING TO 3 TO 6 FEET.
.THURSDAY NIGHT...NORTH WINDS 15 TO 25 KNOTS BECOMING NORTHEAST
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO 3 FEET.
.FRIDAY...NORTHEAST WINDS LESS THAN 10 KNOTS. A SLIGHT CHANCE OF
SHOWERS BY MID AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.
.FRIDAY NIGHT...NORTHWEST WINDS 5 TO 15 KNOTS BACKING WEST AFTER
MIDNIGHT. WAVES CALM TO 2 FEET.
.SATURDAY...WEST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS
BY MID AFTERNOON. WAVES CALM TO 2 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES BUILDING
TO 1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 10 TO 20 KNOTS. A CHANCE OF SHOWERS.
WAVES 1 TO 3 FEET.
.MONDAY...WEST WINDS 10 TO 20 KNOTS. WAVES 1 TO 3 FEET.

$$

LSZ267-110400-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
354 PM EDT WED SEP 10 2014

...GALE WARNING IN EFFECT THROUGH EARLY THURSDAY MORNING...

.LATE THIS AFTERNOON...NORTHEAST GALES TO 35 KNOTS. PATCHY FOG.
RAIN. WAVES 9 TO 12 FEET BUILDING TO 10 TO 14 FEET.
.TONIGHT...NORTHEAST GALES TO 40 KNOTS BECOMING NORTH GALES TO
35 KNOTS AFTER MIDNIGHT. SHOWERS THROUGH MIDNIGHT...THEN
SCATTERED SHOWERS. WAVES BUILDING TO 12 TO 17 FEET...THEN SUBSIDING
TO 5 TO 8 FEET.
.THURSDAY...NORTH WINDS 20 TO 30 KNOTS WITH A FEW GALE FORCE GUSTS TO
35 KNOTS DIMINISHING TO 15 TO 25 KNOTS BY EARLY AFTERNOON. ISOLATED
RAIN SHOWERS THROUGH EARLY AFTERNOON. WAVES SUBSIDING TO 4 TO 8 FEET.
.THURSDAY NIGHT...NORTH WINDS 10 TO 20 KNOTS VEERING NORTHEAST
AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.FRIDAY...NORTH WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET.
.FRIDAY NIGHT...NORTHWEST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES CALM TO
2 FEET.
.SATURDAY...NORTHWEST WINDS 10 TO 20 KNOTS BACKING WEST BY MID
AFTERNOON. WAVES CALM TO 2 FEET.
.SATURDAY NIGHT...WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST
AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
.SUNDAY...SOUTH WINDS 10 TO 20 KNOTS. A CHANCE OF SHOWERS. WAVES
BUILDING TO 1 TO 3 FEET...THEN SUBSIDING TO CALM TO 2 FEET.
.MONDAY...WEST WINDS 10 TO 20 KNOTS. WAVES CALM TO 2 FEET.

$$

LSZ261-110400-
MAFOR 1021/
SUPERIOR WEST...GALE WARNING IN EFFECT...11160 11860 11850 13840
11830 11820. CHANCE OF RAIN THIS EVENING. WAVES 12 TO 16 FEET TONIGHT
SUBSIDING TO 4 TO 6 FEET THURSDAY.

SUPERIOR NORTH CENTRAL...GALE WARNING IN EFFECT...11166 11160 11860
11850 12840 12830. ISOLATED SHOWERS OVERNIGHT AND THURSDAY MORNING.
WAVES 14 TO 18 FEET SUBSIDING TO 10 TO 13 FEET TONIGHT. WAVES
SUBSIDING TO 5 TO 8 FEET THURSDAY.

SUPERIOR SOUTH CENTRAL...GALE WARNING IN EFFECT...11156 11856 12850
13840 11830. SCATTERED SHOWERS OVERNIGHT. ISOLATED SHOWERS THURSDAY
MORNING. WAVES 14 TO 18 FEET TONIGHT SUBSIDING TO 5 TO 8 FEET
THURSDAY.

SUPERIOR EAST...GALE WARNING IN EFFECT...12156 11850 14840 11830.
PATCHY FOG LATE THIS AFTERNOON. SCATTERED SHOWERS OVERNIGHT.
ISOLATED SHOWERS THURSDAY MORNING. WAVES 11 TO 15 FEET SUBSIDING TO
7 TO 10 FEET TONIGHT. WAVES SUBSIDING TO 5 TO 7 FEET THURSDAY.

$$

KLUBER





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