Great Lakes Forecast
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000
FZUS63 KMQT 272058
GLFLS

OPEN LAKE FORECAST FOR LAKE SUPERIOR
NATIONAL WEATHER SERVICE MARQUETTE MI
358 PM EST THU NOV 27 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR

.SYNOPSIS...HIGH PRESSURE OF 30.6 INCHES STRETCHING ACROSS MUCH OF
THE MIDWEST WILL REACH THE SOUTHEASTERN U.S. BY FRIDAY
MORNING...KEEPING A RIDGE AVERAGING 30.3 INCHES ACROSS LAKE SUPERIOR.
AT THE SAME TIME...LOW PRESSURE OF 29.5 INCHES WILL DEVELOP OVER THE
NORTHERN HIGH PLAINS. EXPECT THE LOW TO TRACK EAST ACROSS THE UPPER
GREAT LAKES SATURDAY THEN REACH QUEBEC BY SUNDAY MORNING. THE LOW
WILL SHIFT TO NORTHEASTERN QUEBEC SUNDAY NIGHT THROUGH MONDAY AS HIGH
PRESSURE OF 30.7 INCHES BUILDS FROM THE NORTHERN PLAINS INTO THE UPPER
GREAT LAKES REGION. THIS HIGH PRESSURE SYSTEM WILL PUSH INTO QUEBEC
BY TUESDAY MORNING AS LOW PRESSURE OF 29.9 INCHES DEVELOPS OVER THE
NORTHERN PLAINS.

LSZ162-280500-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
358 PM EST THU NOV 27 2014 /258 PM CST THU NOV 27 2014/

.LATE THIS AFTERNOON...WEST WINDS 5 TO 15 KNOTS. ISOLATED SNOW
SHOWERS. WAVES 1 TO 3 FEET.
.TONIGHT...WEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST AFTER
MIDNIGHT. ISOLATED SNOW SHOWERS. WAVES SUBSIDING TO CALM TO
2 FEET...THEN BUILDING TO 1 TO 3 FEET.
.FRIDAY...SOUTH WINDS 5 TO 15 KNOTS. A CHANCE OF SNOW. WAVES
SUBSIDING TO CALM TO 2 FEET.
.FRIDAY NIGHT...SOUTH WINDS 5 TO 15 KNOTS. A SLIGHT CHANCE OF
SNOW...POSSIBLY MIXED WITH FREEZING RAIN AFTER MIDNIGHT. WAVES CALM
TO 2 FEET.
.SATURDAY...SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 10 TO
20 KNOTS IN THE AFTERNOON. A SLIGHT CHANCE OF FREEZING RAIN AND
SNOW IN THE MORNING. WAVES BUILDING TO 2 TO 4 FEET.
.SATURDAY NIGHT...WEST WINDS 10 TO 20 KNOTS BECOMING NORTHWEST
15 TO 25 KNOTS AFTER MIDNIGHT. PATCHY FREEZING DRIZZLE. WAVES 2 TO 4
FEET.
.SUNDAY...NORTHWEST WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 3 TO
5 FEET.
.SUNDAY NIGHT...NORTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST
20 TO 30 KNOTS AFTER MIDNIGHT. HEAVY FREEZING SPRAY AFTER
MIDNIGHT. WAVES BUILDING TO 4 TO 7 FEET.
.MONDAY...WEST WINDS 15 TO 25 KNOTS BECOMING SOUTH 10 TO
20 KNOTS. WAVES SUBSIDING TO 1 TO 3 FEET...THEN BUILDING TO 3 TO
5 FEET.
.TUESDAY...SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST 10 TO
20 KNOTS. FREEZING SPRAY. A CHANCE OF SNOW. WAVES BUILDING TO
5 TO 8 FEET...THEN SUBSIDING TO 2 TO 4 FEET.

$$

LSZ263-280500-
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-
358 PM EST THU NOV 27 2014

.LATE THIS AFTERNOON...NORTHWEST WINDS 10 TO 20 KNOTS. ISOLATED
SNOW SHOWERS. WAVES 2 TO 4 FEET.
.TONIGHT...WEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST AFTER
MIDNIGHT. ISOLATED SNOW SHOWERS. WAVES SUBSIDING TO CALM TO
2 FEET...THEN BUILDING TO 2 TO 4 FEET.
.FRIDAY...SOUTH WINDS 5 TO 15 KNOTS. A CHANCE OF SNOW. WAVES
SUBSIDING TO CALM TO 2 FEET.
.FRIDAY NIGHT...SOUTH WINDS 10 TO 20 KNOTS. A SLIGHT CHANCE OF
SNOW...POSSIBLY MIXED WITH FREEZING RAIN AFTER MIDNIGHT. WAVES
BUILDING TO 1 TO 3 FEET.
.SATURDAY...SOUTH WINDS 10 TO 20 KNOTS BECOMING SOUTHWEST 15 TO
25 KNOTS IN THE AFTERNOON. A SLIGHT CHANCE OF SNOW...POSSIBLY MIXED
WITH FREEZING RAIN IN THE MORNING. WAVES BUILDING TO 2 TO 4 FEET.
.SATURDAY NIGHT...WEST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO
25 KNOTS AFTER MIDNIGHT. A CHANCE OF SNOW. WAVES BUILDING TO 3 TO
6 FEET.
.SUNDAY...NORTHWEST WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS IN THE AFTERNOON. A CHANCE OF SNOW SHOWERS. WAVES 3 TO
6 FEET.
.SUNDAY NIGHT...NORTHWEST WINDS 15 TO 25 KNOTS INCREASING TO
20 TO 30 KNOTS AFTER MIDNIGHT. FREEZING SPRAY. A CHANCE OF SNOW
SHOWERS. WAVES BUILDING TO 5 TO 8 FEET.
.MONDAY...NORTHWEST WINDS 20 TO 30 KNOTS BECOMING SOUTH 15 TO
25 KNOTS. FREEZING SPRAY. A CHANCE OF SNOW SHOWERS. WAVES
BUILDING TO 6 TO 9 FEET...THEN SUBSIDING TO 2 TO 4 FEET.
.TUESDAY...SOUTH WINDS 20 TO 30 KNOTS BECOMING WEST 15 TO
25 KNOTS. FREEZING SPRAY. A CHANCE OF SNOW. WAVES BUILDING TO
6 TO 9 FEET...THEN SUBSIDING TO 3 TO 6 FEET.

$$

LSZ264-280500-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
358 PM EST THU NOV 27 2014

.LATE THIS AFTERNOON...NORTHWEST WINDS 10 TO 20 KNOTS. ISOLATED
SNOW SHOWERS. WAVES 3 TO 6 FEET.
.TONIGHT...NORTHWEST WINDS 10 TO 20 KNOTS BECOMING WEST 5 TO
15 KNOTS AFTER MIDNIGHT. ISOLATED SNOW SHOWERS. WAVES SUBSIDING
TO CALM TO 2 FEET...THEN BUILDING TO 1 TO 3 FEET.
.FRIDAY...SOUTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTH IN THE
AFTERNOON. A CHANCE OF SNOW. WAVES BUILDING TO 2 TO 4 FEET...THEN
SUBSIDING TO CALM TO 2 FEET.
.FRIDAY NIGHT...SOUTH WINDS 10 TO 20 KNOTS. A CHANCE OF SNOW.
WAVES BUILDING TO 1 TO 3 FEET.
.SATURDAY...SOUTH WINDS 15 TO 25 KNOTS VEERING SOUTHWEST IN THE
AFTERNOON. A CHANCE OF SNOW...POSSIBLY MIXED WITH FREEZING RAIN IN
THE MORNING. WAVES BUILDING TO 3 TO 5 FEET.
.SATURDAY NIGHT...SOUTHWEST WINDS 15 TO 25 KNOTS VEERING WEST
AFTER MIDNIGHT. A CHANCE OF SNOW. WAVES 3 TO 5 FEET.
.SUNDAY...NORTHWEST WINDS 20 TO 30 KNOTS. A CHANCE OF SNOW
SHOWERS. FREEZING SPRAY IN THE AFTERNOON. WAVES BUILDING TO 4 TO
7 FEET.
.SUNDAY NIGHT...NORTHWEST WINDS 20 TO 30 KNOTS INCREASING TO
GALES TO 35 KNOTS AFTER MIDNIGHT. FREEZING SPRAY. A CHANCE OF
SNOW SHOWERS. WAVES BUILDING TO 7 TO 10 FEET.
.MONDAY...NORTHWEST WINDS 20 TO 30 KNOTS BECOMING SOUTHWEST 15 TO
25 KNOTS. FREEZING SPRAY. A CHANCE OF SNOW SHOWERS. WAVES
BUILDING TO 8 TO 11 FEET...THEN SUBSIDING TO 2 TO 4 FEET.
.TUESDAY...SOUTH WINDS 20 TO 30 KNOTS VEERING WEST IN THE AFTERNOON.
A CHANCE OF SNOW. WAVES BUILDING TO 7 TO 10 FEET...THEN SUBSIDING TO
3 TO 6 FEET.

$$

LSZ265-280500-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
358 PM EST THU NOV 27 2014

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

$$

LSZ266-280500-
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-
358 PM EST THU NOV 27 2014

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

$$

LSZ267-280500-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
358 PM EST THU NOV 27 2014

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

$$

LSZ261-280500-
MAFOR 2722/
SUPERIOR WEST 12610 11620 12520 13410. ISOLATED SNOW SHOWERS
OVERNIGHT. CHANCE OF SNOW FRIDAY. WAVES 1 TO 3 FEET.

SUPERIOR NORTH CENTRAL 11720 11710 11610 12620 12520 11410. ISOLATED
SNOW SHOWERS TONIGHT. CHANCE OF SNOW FRIDAY. WAVES 3 TO 5 FEET
SUBSIDING TO 1 TO 3 FEET TONIGHT AND FRIDAY.

SUPERIOR SOUTH CENTRAL 11730 11720 12620 12520 12420. FREEZING SPRAY
LATE THIS AFTERNOON. SCATTERED SNOW SHOWERS TONIGHT. CHANCE OF SNOW
FRIDAY. WAVES 2 TO 7 FEET.

SUPERIOR EAST 11830 11820 12710 11620 12530 11420. FREEZING SPRAY
THIS EVENING. SCATTERED SNOW SHOWERS TONIGHT. CHANCE OF SNOW SHOWERS
FRIDAY. WAVES 1 TO 6 FEET.

$$

KEC




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