Great Lakes Forecast
Issued by NWS

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000
FZUS63 KMQT 270921
GLFLS

OPEN LAKE FORECAST FOR LAKE SUPERIOR
NATIONAL WEATHER SERVICE MARQUETTE MI
421 AM EST SUN NOV 27 2016

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR

.SYNOPSIS...A HIGH PRESSURE RIDGE AVERAGING 30.2 INCHES OVER THE
GREAT LAKES WILL DRIFT OVER THE EASTERN GREAT LAKES BY LATE THIS
AFTERNOON AS A LOW PRESSURE SYSTEM OF 29.2 INCHES MOVES INTO THE
CENTRAL PLAINS. AS THE RIDGE SHIFTS TO THE MID ATLANTIC COAST...THE
CENTRAL PLAINS LOW WILL DEEPEN TO 28.9 INCHES AS IT PLOWS INTO THE
UPPER MISSISSIPPI VALLEY ON MONDAY. THIS LOW IS FORECAST TO MOVE INTO
THE WESTERN GREAT LAKES ON TUESDAY WHILE WEAKENING SLIGHTLY TO 29.2
INCHES. THE LOW WILL WEAKEN FURTHER TO 29.4 INCHES ON WEDNESDAY AND
THEN WILL LINGER OVER THE UPPER GREAT LAKES THROUGH THURSDAY EVENING
WHILE FILLING TO 29.6 INCHES.


LSZ162-271730-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
421 AM EST SUN NOV 27 2016 /321 AM CST SUN NOV 27 2016/

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH MONDAY
MORNING...

.EARLY THIS MORNING...SOUTH WINDS 5 TO 15 KNOTS. WAVES CALM TO
2 FEET.
.TODAY...SOUTHEAST WINDS 10 TO 20 KNOTS BECOMING EAST 15 TO
25 KNOTS IN THE AFTERNOON. WAVES BUILDING TO 2 TO 4 FEET.
.TONIGHT...EAST WINDS 20 TO 30 KNOTS INCREASING TO GALES TO
35 KNOTS AFTER MIDNIGHT. A CHANCE OF RAIN IN THE EVENING...THEN
RAIN AFTER MIDNIGHT. WAVES BUILDING TO 5 TO 8 FEET.
.MONDAY...SOUTHEAST WINDS 20 TO 30 KNOTS BACKING EAST IN THE
AFTERNOON. A CHANCE OF RAIN IN THE MORNING...THEN RAIN LIKELY IN
THE AFTERNOON. WAVES SUBSIDING TO 4 TO 7 FEET.
.MONDAY NIGHT...EAST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS AFTER MIDNIGHT. RAIN LIKELY IN THE EVENING...THEN A
CHANCE OF RAIN AFTER MIDNIGHT. WAVES SUBSIDING TO 3 TO 6 FEET.
.TUESDAY...EAST WINDS 5 TO 15 KNOTS VEERING SOUTHWEST IN THE
AFTERNOON. A CHANCE OF RAIN. WAVES SUBSIDING TO 1 TO 3 FEET.
.TUESDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KNOTS DIMINISHING TO
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.WEDNESDAY...SOUTH WINDS 5 TO 15 KNOTS BACKING EAST. A CHANCE OF
RAIN SHOWERS. A CHANCE OF SNOW SHOWERS. WAVES CALM TO 2 FEET.
.THURSDAY...NORTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS. A CHANCE OF RAIN SHOWERS...POSSIBLY MIXED WITH SNOW.
WAVES BUILDING TO 1 TO 3 FEET.

$$

LSZ263-271730-
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-
421 AM EST SUN NOV 27 2016

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...

.EARLY THIS MORNING...SOUTH WINDS 5 TO 15 KNOTS. WAVES CALM TO
2 FEET.
.TODAY...SOUTHEAST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS IN THE AFTERNOON. WAVES 2 TO 4 FEET BUILDING TO 3 TO 5 FEET.
.TONIGHT...SOUTHEAST WINDS 20 TO 30 KNOTS INCREASING TO GALES TO
40 KNOTS AFTER MIDNIGHT. A CHANCE OF RAIN IN THE EVENING...THEN
RAIN AFTER MIDNIGHT. WAVES BUILDING TO 8 TO 11 FEET.
.MONDAY...SOUTHEAST GALES TO 40 KNOTS. RAIN. WAVES 8 TO 11 FEET.
.MONDAY NIGHT...SOUTHEAST WINDS 20 TO 30 KNOTS BACKING EAST AFTER
MIDNIGHT. RAIN LIKELY. WAVES SUBSIDING TO 6 TO 9 FEET.
.TUESDAY...EAST WINDS 15 TO 25 KNOTS BECOMING SOUTHWEST 5 TO
15 KNOTS IN THE AFTERNOON. A CHANCE OF RAIN. WAVES SUBSIDING TO
2 TO 4 FEET.
.TUESDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KNOTS BECOMING SOUTH
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.WEDNESDAY...SOUTH WINDS 5 TO 15 KNOTS BACKING EAST. A CHANCE OF
RAIN SHOWERS. A CHANCE OF SNOW SHOWERS. WAVES CALM TO 2 FEET.
.THURSDAY...NORTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS. A CHANCE OF RAIN SHOWERS...POSSIBLY MIXED WITH SNOW.
WAVES BUILDING TO 2 TO 4 FEET.

$$

LSZ264-271730-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
421 AM EST SUN NOV 27 2016

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...

.EARLY THIS MORNING...SOUTH WINDS 5 TO 15 KNOTS. WAVES CALM TO
2 FEET.
.TODAY...SOUTH WINDS 10 TO 20 KNOTS BECOMING SOUTHEAST 15 TO
25 KNOTS IN THE AFTERNOON. WAVES BUILDING TO 2 TO 4 FEET.
.TONIGHT...SOUTHEAST WINDS 20 TO 30 KNOTS INCREASING TO GALES TO
40 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF RAIN IN THE EVENING...
THEN RAIN AFTER MIDNIGHT. WAVES BUILDING TO 8 TO 11 FEET.
.MONDAY...SOUTHEAST GALES TO 40 KNOTS. RAIN. WAVES BUILDING TO
9 TO 12 FEET.
.MONDAY NIGHT...SOUTHEAST GALES TO 40 KNOTS BECOMING EAST GALES
TO 35 KNOTS AFTER MIDNIGHT. RAIN LIKELY. WAVES SUBSIDING TO 7 TO
10 FEET.
.TUESDAY...EAST WINDS 15 TO 25 KNOTS BECOMING SOUTH 10 TO
20 KNOTS IN THE AFTERNOON. RAIN LIKELY IN THE MORNING...THEN A
CHANCE OF RAIN IN THE AFTERNOON. WAVES SUBSIDING TO 2 TO 4 FEET.
.TUESDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KNOTS BECOMING SOUTH
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.WEDNESDAY...SOUTH WINDS 10 TO 20 KNOTS BACKING SOUTHEAST. A
CHANCE OF RAIN SHOWERS. WAVES CALM TO 2 FEET.
.THURSDAY...NORTHEAST WINDS 5 TO 15 KNOTS BECOMING NORTH 15 TO
25 KNOTS. A CHANCE OF RAIN SHOWERS. A CHANCE OF SNOW SHOWERS.
WAVES BUILDING TO 3 TO 5 FEET.

$$

LSZ265-271730-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
421 AM EST SUN NOV 27 2016

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...

.EARLY THIS MORNING...SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES CALM
TO 2 FEET.
.TODAY...SOUTH WINDS 10 TO 20 KNOTS BECOMING SOUTHEAST 15 TO
25 KNOTS IN THE AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET.
.TONIGHT...SOUTHEAST WINDS 20 TO 30 KNOTS INCREASING TO GALES TO
40 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF RAIN IN THE EVENING...
THEN RAIN AFTER MIDNIGHT. WAVES BUILDING TO 7 TO 10 FEET.
.MONDAY...SOUTHEAST GALES TO 40 KNOTS. RAIN. WAVES SUBSIDING TO
6 TO 9 FEET.
.MONDAY NIGHT...SOUTHEAST GALES TO 35 KNOTS. RAIN LIKELY. WAVES
SUBSIDING TO 5 TO 8 FEET...THEN BUILDING TO 6 TO 9 FEET.
.TUESDAY...SOUTHEAST WINDS 15 TO 25 KNOTS BECOMING SOUTHWEST
10 TO 20 KNOTS IN THE AFTERNOON. A CHANCE OF RAIN. WAVES
SUBSIDING TO 1 TO 3 FEET.
.TUESDAY NIGHT...SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING SOUTH
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.WEDNESDAY...SOUTH WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS. WAVES CALM TO 2 FEET.
.THURSDAY...NORTHWEST WINDS 5 TO 15 KNOTS BECOMING NORTH 10 TO
20 KNOTS. RAIN SHOWERS LIKELY. WAVES BUILDING TO 2 TO 4 FEET.

$$

LSZ266-271730-
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-
421 AM EST SUN NOV 27 2016

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...

.EARLY THIS MORNING...SOUTH WINDS 10 TO 20 KNOTS. WAVES CALM TO
2 FEET.
.TODAY...SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO 25 KNOTS
IN THE AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET.
.TONIGHT...SOUTHEAST WINDS 20 TO 30 KNOTS INCREASING TO GALES TO
40 KNOTS AFTER MIDNIGHT. A CHANCE OF RAIN AFTER MIDNIGHT. WAVES
BUILDING TO 8 TO 11 FEET.
.MONDAY...SOUTHEAST GALES TO 40 KNOTS. RAIN. WAVES BUILDING TO
8 TO 12 FEET.
.MONDAY NIGHT...SOUTHEAST GALES TO 40 KNOTS. RAIN. WAVES
SUBSIDING TO 7 TO 10 FEET.
.TUESDAY...SOUTHEAST WINDS 20 TO 30 KNOTS BECOMING SOUTH 15 TO
25 KNOTS IN THE AFTERNOON. RAIN LIKELY IN THE MORNING...THEN A
CHANCE OF RAIN IN THE AFTERNOON. WAVES SUBSIDING TO 1 TO 3 FEET.
.TUESDAY NIGHT...SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING SOUTH
10 TO 20 KNOTS AFTER MIDNIGHT. WAVES BUILDING TO 2 TO 4 FEET...
THEN SUBSIDING TO 1 TO 3 FEET.
.WEDNESDAY...SOUTH WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS. A CHANCE OF RAIN SHOWERS. WAVES SUBSIDING TO CALM TO
2 FEET.
.THURSDAY...NORTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS. A CHANCE OF RAIN SHOWERS. A CHANCE OF SNOW SHOWERS.
WAVES BUILDING TO 3 TO 5 FEET.

$$

LSZ267-271730-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
421 AM EST SUN NOV 27 2016

...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH TUESDAY
MORNING...

.EARLY THIS MORNING...SOUTH WINDS 10 TO 20 KNOTS. WAVES CALM TO
2 FEET.
.TODAY...SOUTH WINDS 15 TO 25 KNOTS BACKING SOUTHEAST IN THE
AFTERNOON. WAVES CALM TO 2 FEET.
.TONIGHT...SOUTHEAST WINDS 20 TO 30 KNOTS INCREASING TO GALES TO
40 KNOTS AFTER MIDNIGHT. A CHANCE OF RAIN AFTER MIDNIGHT. WAVES
BUILDING TO 5 TO 8 FEET.
.MONDAY...SOUTHEAST GALES TO 40 KNOTS. RAIN LIKELY. WAVES
BUILDING TO 5 TO 9 FEET.
.MONDAY NIGHT...SOUTHEAST GALES TO 45 KNOTS. RAIN. WAVES BUILDING
TO 6 TO 9 FEET.
.TUESDAY...SOUTHEAST GALES TO 35 KNOTS BECOMING SOUTH 15 TO
25 KNOTS IN THE AFTERNOON. RAIN LIKELY IN THE MORNING...THEN A
CHANCE OF RAIN IN THE AFTERNOON. WAVES SUBSIDING TO 1 TO 3 FEET.
.TUESDAY NIGHT...SOUTH WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.WEDNESDAY...SOUTH WINDS 10 TO 20 KNOTS BECOMING SOUTHEAST 5 TO
15 KNOTS. A CHANCE OF RAIN SHOWERS. WAVES SUBSIDING TO CALM TO
2 FEET.
.THURSDAY...NORTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS. A CHANCE OF RAIN SHOWERS. A CHANCE OF SNOW SHOWERS.
WAVES BUILDING TO 1 TO 3 FEET.

$$

LSZ261-271730-
MAFOR 2710/
SUPERIOR WEST...GALE WARNING IN EFFECT...
11400 12310 11220 12230 12256. CHANCE OF RAIN LATE THIS EVENING.
WAVES 2 FEET OR LESS TODAY. WAVES 2 TO 4 FEET BUILDING TO 5 TO 8 FEET
TONIGHT.

SUPERIOR NORTH CENTRAL...GALE WARNING IN EFFECT...
11400 11420 11410 11320 11330 11340 12350. CHANCE OF RAIN OVERNIGHT.
WAVES 1 TO 2 FEET TODAY. WAVES 2 TO 4 FEET BUILDING TO 8 TO 11 FEET
TONIGHT.

SUPERIOR SOUTH CENTRAL...GALE WARNING IN EFFECT...
11400 13420 11330 11340 12350. CHANCE OF RAIN OVERNIGHT. WAVES 2
FEET OR LESS TODAY. WAVES 2 TO 4 FEET BUILDING TO 5 TO 9 FEET
TONIGHT.

SUPERIOR EAST...GALE WARNING IN EFFECT...
11410 13420 12330 11340 11350. WAVES 2 FEET OR LESS TODAY. WAVES 2
TO 4 FEET BUILDING TO 5 TO 9 FEET TONIGHT.

$$

BEACHLER



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