Great Lakes Forecast
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000
FZUS63 KMQT 212052
GLFLS

OPEN LAKE FORECAST FOR LAKE SUPERIOR
NATIONAL WEATHER SERVICE MARQUETTE MI
352 PM EST FRI NOV 21 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR

.SYNOPSIS...HIGH PRESSURE OF 30.5 INCHES CENTERED OVER THE OHIO
VALLEY WILL MOVE TO THE MID ATLANTIC STATES TONIGHT. MEANWHILE...
29.3 INCH LOW PRESSURE OVER MANITOBA WILL TRACK EAST...REACHING
JAMES BAY SATURDAY MORNING. A 29.6 INCH TROUGH TRAILING FROM THE LOW
WILL DROP SOUTH 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. LOW PRESSURE OF 29.3 INCHES
WILL THEN ORGANIZE ALONG THE TROUGH OVER THE MID MISSISSIPPI VALLEY
SUNDAY. THIS LOW WILL DEEPEN TO 28.9 INCHES AS IT TRACKS
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 MOVE TO THE WESTERN GREAT LAKES TUESDAY
EVENING. A LOW PRESSURE TROUGH OF 30.0 INCHES WILL THEN DROP ACROSS
THE UPPER GREAT LAKES WEDNESDAY AS HIGH PRESSURE OF 30.8 INCHES
BUILDS SOUTHEAST INTO THE DAKOTAS.

LSZ162-220500-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
352 PM EST FRI NOV 21 2014 /252 PM CST FRI NOV 21 2014/

...GALE WARNING IN EFFECT THROUGH SATURDAY MORNING...

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

$$

LSZ263-220500-
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-
352 PM EST FRI NOV 21 2014

...GALE WARNING IN EFFECT THROUGH SATURDAY MORNING...

.LATE THIS AFTERNOON...SOUTHWEST GALES TO 35 KNOTS. WAVES 7 TO
11 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 6 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING
SOUTHEAST 10 TO 20 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF
DRIZZLE AND FREEZING DRIZZLE 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...SOUTH WINDS 5 TO 15 KNOTS BECOMING NORTH 10 TO
20 KNOTS AFTER MIDNIGHT. A CHANCE OF RAIN IN THE EVENING...THEN
RAIN LIKELY AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET...THEN
BUILDING TO 1 TO 3 FEET.
.MONDAY...NORTH WINDS 20 TO 30 KNOTS INCREASING TO GALES TO
35 KNOTS IN THE AFTERNOON. RAIN LIKELY IN THE MORNING. SNOW
LIKELY...MIXED WITH RAIN IN THE MORNING. WAVES BUILDING TO 6 TO 9
FEET.
.MONDAY NIGHT...NORTH GALES TO 35 KNOTS. SNOW LIKELY. FREEZING
SPRAY AFTER MIDNIGHT. WAVES 6 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...THEN
BUILDING TO 2 TO 4 FEET.
.WEDNESDAY...NORTH WINDS 15 TO 25 KNOTS INCREASING TO 20 TO
30 KNOTS. A CHANCE OF SNOW SHOWERS. FREEZING SPRAY. WAVES
BUILDING TO 4 TO 8 FEET.

$$

LSZ264-220500-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
352 PM EST FRI NOV 21 2014

...GALE WARNING IN EFFECT THROUGH SATURDAY MORNING...

.LATE THIS AFTERNOON...SOUTHWEST GALES TO 35 KNOTS. WAVES 6 TO
9 FEET BUILDING TO 7 TO 10 FEET.
.TONIGHT...SOUTHWEST GALES TO 35 KNOTS. AREAS OF DRIZZLE AFTER
MIDNIGHT. WAVES BUILDING TO 10 TO 14 FEET.
.SATURDAY...WEST WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS IN THE AFTERNOON. AREAS OF DRIZZLE. WAVES SUBSIDING TO
3 TO 6 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING
SOUTHEAST 10 TO 20 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF
DRIZZLE AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET...THEN
BUILDING TO 1 TO 3 FEET.
.SUNDAY...SOUTHEAST WINDS 15 TO 25 KNOTS BECOMING SOUTH 10 TO
20 KNOTS IN THE AFTERNOON. A CHANCE OF RAIN. WAVES BUILDING TO 3 TO
5 FEET.
.SUNDAY NIGHT...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING EAST 10 TO
20 KNOTS AFTER MIDNIGHT. RAIN. WAVES SUBSIDING TO 1 TO 3 FEET.
.MONDAY...NORTH WINDS 15 TO 25 KNOTS INCREASING TO GALES TO
35 KNOTS IN THE AFTERNOON. RAIN IN THE MORNING...THEN SNOW IN THE
AFTERNOON. WAVES BUILDING TO 8 TO 11 FEET.
.MONDAY NIGHT...NORTH GALES TO 40 KNOTS. SNOW LIKELY. FREEZING
SPRAY AFTER MIDNIGHT. WAVES BUILDING TO 9 TO 12 FEET...THEN
SUBSIDING TO 7 TO 10 FEET.
.TUESDAY...NORTHWEST WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS. SNOW LIKELY IN THE MORNING...THEN A CHANCE OF SNOW
SHOWERS. WAVES SUBSIDING TO 1 TO 3 FEET...THEN BUILDING TO 2 TO 4
FEET.
.WEDNESDAY...NORTH WINDS 15 TO 25 KNOTS INCREASING TO GALES TO
35 KNOTS. A CHANCE OF SNOW SHOWERS. FREEZING SPRAY. WAVES
BUILDING TO 6 TO 9 FEET.

$$

LSZ265-220500-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
352 PM EST FRI NOV 21 2014

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

$$

LSZ266-220500-
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-
352 PM EST FRI NOV 21 2014

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

.LATE THIS AFTERNOON...SOUTH WINDS 20 TO 30 KNOTS. WAVES 5 TO 8
FEET.
.TONIGHT...SOUTHWEST GALES TO 35 KNOTS. AREAS OF DRIZZLE AFTER
MIDNIGHT. WAVES BUILDING TO 10 TO 14 FEET.
.SATURDAY...SOUTHWEST WINDS 15 TO 25 KNOTS VEERING WEST IN THE
AFTERNOON. AREAS OF DRIZZLE. WAVES SUBSIDING TO 4 TO 7 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH
AFTER MIDNIGHT. A SLIGHT CHANCE OF DRIZZLE AND FREEZING DRIZZLE
AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET...THEN BUILDING
TO 1 TO 3 FEET.
.SUNDAY...SOUTH WINDS 15 TO 25 KNOTS. A CHANCE OF RAIN...DRIZZLE OR
FREEZING DRIZZLE IN THE MORNING...THEN RAIN LIKELY. WAVES BUILDING
TO 3 TO 6 FEET.
.SUNDAY NIGHT...SOUTH WINDS 10 TO 20 KNOTS BECOMING SOUTHEAST
5 TO 15 KNOTS AFTER MIDNIGHT. RAIN. WAVES SUBSIDING TO 2 TO 4 FEET.
.MONDAY...NORTH WINDS 15 TO 25 KNOTS BECOMING NORTHWEST GALES TO 35
KNOTS IN THE AFTERNOON. SNOW...MIXED WITH RAIN IN THE MORNING. WAVES
SUBSIDING TO 1 TO 3 FEET...THEN BUILDING TO 7 TO 10 FEET.
.MONDAY NIGHT...NORTHWEST GALES TO 40 KNOTS VEERING NORTH AFTER
MIDNIGHT. SNOW LIKELY. WAVES BUILDING TO 10 TO 14 FEET...THEN
SUBSIDING TO 9 TO 12 FEET.
.TUESDAY...NORTHWEST WINDS 20 TO 30 KNOTS BECOMING WEST 15 TO
25 KNOTS. SNOW. WAVES SUBSIDING TO 2 TO 4 FEET.
.WEDNESDAY...WEST WINDS 15 TO 25 KNOTS BECOMING NORTH 20 TO
30 KNOTS. A CHANCE OF SNOW SHOWERS. FREEZING SPRAY. WAVES
BUILDING TO 6 TO 9 FEET.

$$

LSZ267-220500-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
352 PM EST FRI NOV 21 2014

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

.LATE THIS AFTERNOON...SOUTH WINDS 20 TO 30 KNOTS. WAVES 4 TO 8
FEET.
.TONIGHT...SOUTHWEST GALES TO 35 KNOTS. AREAS OF DRIZZLE AFTER
MIDNIGHT. WAVES BUILDING TO 10 TO 14 FEET...THEN SUBSIDING TO 7 TO 10
FEET.
.SATURDAY...SOUTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS IN THE AFTERNOON. AREAS OF DRIZZLE. WAVES SUBSIDING TO
3 TO 5 FEET...THEN BUILDING TO 5 TO 8 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH
AFTER MIDNIGHT. A SLIGHT CHANCE OF DRIZZLE AND FREEZING DRIZZLE
AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.SUNDAY...SOUTH WINDS 15 TO 25 KNOTS BACKING SOUTHEAST IN THE
AFTERNOON. A CHANCE OF DRIZZLE IN THE MORNING...THEN RAIN LIKELY.
WAVES BUILDING TO 3 TO 5 FEET.
.SUNDAY NIGHT...SOUTHEAST WINDS 15 TO 25 KNOTS DIMINISHING TO
10 TO 20 KNOTS AFTER MIDNIGHT. RAIN. WAVES SUBSIDING TO 1 TO
3 FEET.
.MONDAY...SOUTH WINDS 5 TO 15 KNOTS BECOMING WEST GALES TO 35 KNOTS
IN THE AFTERNOON. RAIN. WAVES SUBSIDING TO CALM TO 2 FEET...THEN
BUILDING TO 3 TO 5 FEET.
.MONDAY NIGHT...NORTHWEST GALES TO 40 KNOTS. SNOW LIKELY. WAVES
BUILDING TO 9 TO 12 FEET...THEN SUBSIDING TO 7 TO 10 FEET.
.TUESDAY...NORTHWEST WINDS 20 TO 30 KNOTS BECOMING WEST 15 TO
25 KNOTS. SNOW LIKELY. WAVES SUBSIDING TO 2 TO 4 FEET.
.WEDNESDAY...WEST WINDS 15 TO 25 KNOTS VEERING NORTH. A CHANCE OF
SNOW SHOWERS IN THE MORNING...THEN SNOW SHOWERS LIKELY. WAVES
BUILDING TO 5 TO 8 FEET.

$$

LSZ261-220500-
MAFOR 2122/
SUPERIOR WEST...GALE WARNING IN EFFECT...14550 12540 12530.  WAVES
8 TO 12 FEET TONIGHT SUBSIDING TO 4 TO 6 FEET SATURDAY.

SUPERIOR NORTH CENTRAL...GALE WARNING IN EFFECT...14550 11545 12645
11635. WAVES 10 TO 13 FEET TONIGHT SUBSIDING TO 5 TO 8 FEET
SATURDAY.

SUPERIOR SOUTH CENTRAL...GALE WARNING IN EFFECT...11450 12550 13530
11630 11620. WAVES 4 TO 8 FEET TONIGHT SUBSIDING TO 2 TO 4 FEET
SATURDAY.

SUPERIOR EAST...GALE WARNING IN EFFECT...13550 13545 12535. WAVES 8
TO 13 FEET TONIGHT SUBSIDING TO 5 TO 8 FEET SATURDAY.

$$

KEC




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