Great Lakes Forecast
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000
FZUS63 KMQT 211510
GLFLS

OPEN LAKE FORECAST FOR LAKE SUPERIOR
NATIONAL WEATHER SERVICE MARQUETTE MI
1010 AM EST FRI NOV 21 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR

.SYNOPSIS...30.5 INCH HIGH PRESSURE CENTERED OVER THE OHIO VALLEY
WILL MOVE TO THE MID ATLANTIC STATES TONIGHT. MEANWHILE...A 29.4
INCH LOW PRESSURE OVER SASKATCHEWAN WILL TRACK EAST...REACHING JAMES
BAY SATURDAY MORNING. A 29.6 TROUGH TRAILING FROM THE LOW WILL DROP
SOUTHEAST OVER LAKE SUPERIOR SATURDAY EVENING. AS THE HIGH DRIFTS OFF
THE EAST COAST SATURDAY NIGHT...A 29.4 INCH LOW PRESSURE TROUGH WILL
MOVE EAST ACROSS THE PLAINS. A 29.2 INCH LOW WILL THEN ORGANIZE ALONG
THE TROUGH OVER THE MID MISSISSIPPI VALLEY SUNDAY. THIS LOW WILL
DEEPEN TO 28.9 INCHES AS IT MOVES NORTHEAST...CROSSING EASTERN UPPER
MICHIGAN MONDAY MORNING AND ARRIVING IN WESTERN QUEBEC MONDAY NIGHT.
IN ITS WAKE...A 30.1 INCH HIGH PRESSURE RIDGE WILL REACH THE WESTERN
GREAT LAKES TUESDAY EVENING.

LSZ162-212315-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
1010 AM EST FRI NOV 21 2014 /910 AM CST FRI NOV 21 2014/

...GALE WARNING IN EFFECT FROM 5 PM EST /4 PM CST/ THIS AFTERNOON
THROUGH SATURDAY MORNING...

.REST OF TODAY...SOUTHWEST WINDS 15 TO 25 KNOTS INCREASING TO
20 TO 30 KNOTS IN THE AFTERNOON. FREEZING SPRAY LATE IN THE
MORNING. WAVES 3 TO 5 FEET BUILDING TO 6 TO 9 FEET.
.TONIGHT...SOUTHWEST GALES TO 35 KNOTS. WAVES BUILDING TO 9 TO
12 FEET...THEN SUBSIDING TO 7 TO 10 FEET.
.SATURDAY...SOUTHWEST WINDS 20 TO 30 KNOTS DIMINISHING TO 10 TO
20 KNOTS IN THE AFTERNOON. WAVES SUBSIDING TO 2 TO 4 FEET.
.SATURDAY NIGHT...SOUTH WINDS 10 TO 20 KNOTS. A SLIGHT CHANCE OF
RAIN...DRIZZLE...FREEZING DRIZZLE AND SNOW AFTER MIDNIGHT. WAVES
SUBSIDING TO CALM TO 2 FEET.
.SUNDAY...SOUTHEAST WINDS 10 TO 20 KNOTS VEERING SOUTH IN THE
AFTERNOON. A CHANCE OF RAIN. WAVES BUILDING TO 1 TO 3 FEET...THEN
SUBSIDING TO CALM TO 2 FEET.
.SUNDAY NIGHT...EAST WINDS 10 TO 20 KNOTS BECOMING NORTH 15 TO
25 KNOTS AFTER MIDNIGHT. A CHANCE OF RAIN. WAVES SUBSIDING TO
CALM TO 2 FEET...THEN BUILDING TO 1 TO 3 FEET.
.MONDAY...NORTH WINDS 15 TO 25 KNOTS. SNOW...POSSIBLY MIXED WITH
RAIN...THEN A CHANCE OF SNOW. WAVES BUILDING TO 4 TO 7 FEET.
.TUESDAY...NORTHWEST WINDS 10 TO 20 KNOTS BACKING WEST. A CHANCE
OF SNOW. WAVES SUBSIDING TO 1 TO 3 FEET.

$$

LSZ263-212315-
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-
1010 AM EST FRI NOV 21 2014

...GALE WARNING IN EFFECT FROM 5 PM EST THIS AFTERNOON THROUGH
SATURDAY MORNING...

.REST OF TODAY...SOUTHWEST WINDS 15 TO 25 KNOTS INCREASING TO
GALES TO 35 KNOTS LATE IN THE AFTERNOON. FREEZING SPRAY LATE IN THE
MORNING. WAVES 3 TO 5 FEET BUILDING TO 7 TO 10 FEET.
.TONIGHT...SOUTHWEST GALES TO 35 KNOTS. WAVES BUILDING TO 10 TO
14 FEET...THEN SUBSIDING TO 9 TO 12 FEET.
.SATURDAY...SOUTHWEST WINDS 20 TO 30 KNOTS BECOMING WEST 15 TO
25 KNOTS IN THE AFTERNOON. WAVES SUBSIDING TO 3 TO 5 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTH
AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.SUNDAY...SOUTHEAST WINDS 10 TO 20 KNOTS VEERING SOUTH IN THE
AFTERNOON. A CHANCE OF RAIN. WAVES BUILDING TO 2 TO 4 FEET.
.SUNDAY NIGHT...SOUTHEAST WINDS 10 TO 20 KNOTS BACKING NORTH
AFTER MIDNIGHT. A CHANCE OF RAIN IN THE EVENING...THEN RAIN
LIKELY AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO 3 FEET.
.MONDAY...NORTH WINDS 20 TO 30 KNOTS. RAIN AND SNOW LIKELY. WAVES
BUILDING TO 5 TO 9 FEET.
.TUESDAY...NORTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST 10 TO
20 KNOTS. A CHANCE OF SNOW. WAVES SUBSIDING TO 1 TO 3 FEET.

$$

LSZ264-212315-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
1010 AM EST FRI NOV 21 2014

...GALE WARNING IN EFFECT FROM 5 PM EST THIS AFTERNOON THROUGH
SATURDAY MORNING...

.REST OF TODAY...SOUTHWEST WINDS 15 TO 25 KNOTS INCREASING TO
GALES TO 35 KNOTS LATE IN THE AFTERNOON. ISOLATED SNOW SHOWERS LATE
IN THE MORNING. WAVES 3 TO 5 FEET BUILDING TO 7 TO 10 FEET.
.TONIGHT...SOUTHWEST GALES TO 40 KNOTS. A SLIGHT CHANCE OF
DRIZZLE AFTER MIDNIGHT. WAVES BUILDING TO 10 TO 14 FEET...THEN
SUBSIDING TO 9 TO 12 FEET.
.SATURDAY...WEST GALES TO 35 KNOTS DIMINISHING TO 15 TO 25 KNOTS IN
THE AFTERNOON. A SLIGHT CHANCE OF DRIZZLE AND SNOW. WAVES SUBSIDING
TO 3 TO 6 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH
AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.SUNDAY...SOUTHEAST WINDS 15 TO 25 KNOTS. A CHANCE OF RAIN. WAVES
BUILDING TO 3 TO 5 FEET.
.SUNDAY NIGHT...SOUTHEAST WINDS 10 TO 20 KNOTS BECOMING NORTHEAST
15 TO 25 KNOTS AFTER MIDNIGHT. RAIN. WAVES SUBSIDING TO 1 TO
3 FEET.
.MONDAY...NORTH WINDS 20 TO 30 KNOTS INCREASING TO GALES TO
35 KNOTS. RAIN AND SNOW LIKELY. WAVES BUILDING TO 6 TO 10 FEET.
.TUESDAY...NORTH WINDS 20 TO 30 KNOTS BECOMING NORTHWEST 10 TO
20 KNOTS. A CHANCE OF SNOW. WAVES SUBSIDING TO 1 TO 3 FEET.

$$

LSZ265-212315-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
1010 AM EST FRI NOV 21 2014

.REST OF TODAY...SOUTHWEST WINDS 15 TO 25 KNOTS. ISOLATED SNOW
SHOWERS LATE IN THE MORNING. WAVES 2 TO 4 FEET BUILDING TO 3 TO
5 FEET.
.TONIGHT...SOUTHWEST WINDS 20 TO 30 KNOTS...WITH A FEW GALE FORCE
GUSTS TO 35 KNOTS. WAVES BUILDING TO 5 TO 8 FEET...THEN SUBSIDING TO
3 TO 6 FEET.
.SATURDAY...WEST WINDS 15 TO 25 KNOTS. WAVES SUBSIDING TO 1 TO
3 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH
AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.SUNDAY...SOUTH WINDS 15 TO 25 KNOTS. A CHANCE OF RAIN IN THE
MORNING...THEN RAIN LIKELY IN THE AFTERNOON. WAVES BUILDING TO
3 TO 5 FEET.
.SUNDAY NIGHT...SOUTHEAST WINDS 10 TO 20 KNOTS BACKING EAST AFTER
MIDNIGHT. RAIN. WAVES SUBSIDING TO CALM TO 2 FEET.
.MONDAY...NORTH WINDS 15 TO 25 KNOTS INCREASING TO 20 TO
30 KNOTS. RAIN AND SNOW LIKELY. WAVES BUILDING TO 6 TO 10 FEET.
.TUESDAY...NORTHWEST WINDS 15 TO 25 KNOTS BACKING WEST. SNOW...
THEN A CHANCE OF SNOW SHOWERS. WAVES SUBSIDING TO 1 TO 3 FEET.

$$

LSZ266-212315-
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-
1010 AM EST FRI NOV 21 2014

...GALE WARNING IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
SATURDAY MORNING...

.REST OF TODAY...WEST WINDS 15 TO 25 KNOTS BECOMING SOUTHWEST
20 TO 30 KNOTS IN THE AFTERNOON. ISOLATED SNOW SHOWERS LATE IN
THE MORNING. WAVES 4 TO 7 FEET SUBSIDING TO 3 TO 6 FEET...THEN
BUILDING TO 5 TO 8 FEET.
.TONIGHT...SOUTHWEST GALES TO 35 KNOTS. A SLIGHT CHANCE OF
DRIZZLE AFTER MIDNIGHT. WAVES BUILDING TO 10 TO 14 FEET.
.SATURDAY...SOUTHWEST WINDS 20 TO 30 KNOTS BECOMING WEST 15 TO
25 KNOTS IN THE AFTERNOON. A SLIGHT CHANCE OF DRIZZLE AND SNOW.
WAVES SUBSIDING TO 4 TO 7 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH
AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.SUNDAY...SOUTH WINDS 15 TO 25 KNOTS BECOMING SOUTHEAST 20 TO
30 KNOTS IN THE AFTERNOON. A CHANCE OF RAIN IN THE MORNING...THEN
RAIN LIKELY IN THE AFTERNOON. WAVES BUILDING TO 3 TO 6 FEET.
.SUNDAY NIGHT...SOUTHEAST WINDS 15 TO 25 KNOTS BECOMING EAST
10 TO 20 KNOTS AFTER MIDNIGHT. RAIN. WAVES SUBSIDING TO 2 TO
4 FEET.
.MONDAY...NORTH WINDS 20 TO 30 KNOTS INCREASING TO GALES TO
35 KNOTS. RAIN LIKELY...THEN SNOW LIKELY. WAVES SUBSIDING TO 1 TO
3 FEET...THEN BUILDING TO 7 TO 10 FEET.
.TUESDAY...NORTH WINDS 20 TO 30 KNOTS BECOMING NORTHWEST 15 TO
25 KNOTS. SNOW...THEN A CHANCE OF SNOW SHOWERS. WAVES SUBSIDING
TO 2 TO 4 FEET.

$$

LSZ267-212315-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
1010 AM EST FRI NOV 21 2014

...GALE WARNING IN EFFECT FROM 7 PM EST THIS EVENING THROUGH
SATURDAY MORNING...

.REST OF TODAY...WEST WINDS 10 TO 20 KNOTS BECOMING SOUTHWEST
20 TO 30 KNOTS IN THE AFTERNOON. SCATTERED SNOW SHOWERS. WAVES
4 TO 7 FEET SUBSIDING TO 3 TO 6 FEET...THEN BUILDING TO 4 TO
7 FEET.
.TONIGHT...SOUTHWEST GALES TO 35 KNOTS. A SLIGHT CHANCE OF
DRIZZLE AND FREEZING DRIZZLE AFTER MIDNIGHT. WAVES BUILDING TO
9 TO 12 FEET...THEN SUBSIDING TO 7 TO 10 FEET.
.SATURDAY...SOUTHWEST WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS IN THE AFTERNOON. A SLIGHT CHANCE OF FREEZING DRIZZLE IN
THE MORNING. A SLIGHT CHANCE OF DRIZZLE AND SNOW. WAVES SUBSIDING
TO 3 TO 6 FEET...THEN BUILDING TO 5 TO 8 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH
AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.SUNDAY...SOUTH WINDS 15 TO 25 KNOTS BECOMING SOUTHEAST 20 TO
30 KNOTS IN THE AFTERNOON. RAIN LIKELY. WAVES BUILDING TO 3 TO
5 FEET.
.SUNDAY NIGHT...SOUTHEAST WINDS 20 TO 30 KNOTS DIMINISHING TO
15 TO 25 KNOTS AFTER MIDNIGHT. RAIN. WAVES SUBSIDING TO 1 TO
3 FEET.
.MONDAY...NORTHWEST WINDS 15 TO 25 KNOTS BECOMING NORTH 20 TO
30 KNOTS. RAIN LIKELY...THEN SNOW LIKELY. WAVES SUBSIDING TO CALM
TO 2 FEET...THEN BUILDING TO 6 TO 9 FEET.
.TUESDAY...NORTHWEST WINDS 20 TO 30 KNOTS DIMINISHING TO 10 TO
20 KNOTS. SNOW LIKELY...THEN A CHANCE OF SNOW SHOWERS. WAVES
SUBSIDING TO 2 TO 4 FEET.

$$
LSZ261-212315-
MAFOR 2116/
SUPERIOR WEST...GALE WARNING IN EFFECT...12540 11540 19550 13550
12540. FREEZING SPRAY THIS AFTERNOON. WAVES 4 TO 6 FEET BUILDING TO 6
TO 9 FEET THIS AFTERNOON. WAVES 9 TO 12 FEET TONIGHT. WAVES 7 TO 10
FEET SUBSIDING TO 5 TO 8 FEET SATURDAY MORNING.

SUPERIOR NORTH CENTRAL...GALE WARNING IN EFFECT...12540 14550 11550
11640. ISOLATED SNOW SHOWERS LATE THIS MORNING. SLIGHT CHANCE OF
DRIZZLE SATURDAY MORNING. WAVES 3 TO 5 FEET BUILDING TO 6 TO 9 FEET
THIS AFTERNOON. WAVES 9 TO 13 FEET TONIGHT AND SATURDAY MORNING.

SUPERIOR SOUTH CENTRAL...GALE WARNING IN EFFECT...11530 12540 13540
19550 12540. WAVES 3 TO 5 FEET THIS AFTERNOON BUILDING TO 4 TO 8
FEET TONIGHT THROUGH SATURDAY MORNING.

SUPERIOR EAST...GALE WARNING IN EFFECT...11530 12540 13550 12540.
SCATTERED SNOW SHOWERS THIS AFTERNOON. SLIGHT CHANCE OF DRIZZLE AND
LIGHT FREEZING DRIZZLE OVERNIGHT THROUGH SATURDAY MORNING. WAVES 5
TO 7 FEET THIS AFTERNOON BUILDING TO 10 TO 13 FEET TONIGHT THEN
SUBSIDING TO 7 TO 10 FEET SATURDAY MORNING.

$$

ROLFSON





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