Great Lakes Forecast
Issued by NWS

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000
FZUS63 KMQT 232047
GLFLS

OPEN LAKE FORECAST FOR LAKE SUPERIOR
NATIONAL WEATHER SERVICE MARQUETTE MI
347 PM EST SUN NOV 23 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR

.SYNOPSIS...29.3 INCH LOW PRESSURE CENTERED OVER OKLAHOMA AND
EXTENDING TO MINNESOTA WILL MOVE TO THE NORTHEAST...REACHING NORTHERN
LOWER MICHIGAN MONDAY MORNING WHILE DEEPENING TO 28.9 INCHES. THE LOW
WILL REACH WESTERN QUEBEC MONDAY NIGHT. IN ITS WAKE...A 30.1 INCH
HIGH PRESSURE RIDGE WILL MOVE OVER THE UPPER GREAT LAKES TUESDAY
EVENING. A LOW PRESSURE TROUGH OF 29.8 INCHES WILL MOVE FROM THE
NORTHERN PLAINS TO THE WESTERN GREAT LAKES ON WEDNESDAY AND TO THE
LOWER GREAT LAKES THURSDAY. OVER MANITOBA WEDNESDAY WILL MOVE TO THE
SOUTHEAST AND EXTEND FROM THE GREAT LAKES TO THE GULF COAST ON
FRIDAY.

LSZ162-240500-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
347 PM EST SUN NOV 23 2014 /247 PM CST SUN NOV 23 2014/

...GALE WARNING IN EFFECT FROM MONDAY AFTERNOON THROUGH MONDAY
EVENING...

.LATE THIS AFTERNOON...WEST WINDS LESS THAN 10 KNOTS. PATCHY FOG.
A SLIGHT CHANCE OF RAIN. WAVES CALM TO 2 FEET.
.TONIGHT...NORTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS
AFTER MIDNIGHT. PATCHY FOG. A CHANCE OF RAIN IN THE EVENING. RAIN
AND SNOW LIKELY AFTER MIDNIGHT. WAVES BUILDING TO 2 TO 4 FEET.
.MONDAY...NORTH WINDS 20 TO 30 KNOTS. FREQUENT GALE FORCE GUSTS TO 35
KNOTS IN THE AFTERNOON. A SLIGHT CHANCE OF RAIN IN THE MORNING. SNOW
LIKELY. WAVES BUILDING TO 6 TO 9 FEET.
.MONDAY NIGHT...NORTH WINDS 20 TO 30 KNOTS WITH FREQUENT GALE FORCE
GUSTS TO 35 KNOTS...DIMINISHING TO 15 TO 25 KNOTS AFTER MIDNIGHT.
FREEZING SPRAY. A CHANCE OF SNOW. WAVES BUILDING TO 7 TO 10
FEET...THEN SUBSIDING TO 4 TO 7 FEET.
.TUESDAY...NORTHWEST WINDS 10 TO 20 KNOTS BACKING WEST IN THE
AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET...THEN BUILDING TO
1 TO 3 FEET.
.TUESDAY NIGHT...WEST WINDS 10 TO 20 KNOTS BECOMING SOUTH 5 TO
15 KNOTS AFTER MIDNIGHT. WAVES BUILDING TO 2 TO 4 FEET...THEN
SUBSIDING TO CALM TO 2 FEET.
.WEDNESDAY...EAST WINDS 5 TO 15 KNOTS BECOMING NORTH 10 TO
20 KNOTS IN THE AFTERNOON. A CHANCE OF SNOW. WAVES BUILDING TO
1 TO 3 FEET.
.WEDNESDAY NIGHT...NORTH WINDS 15 TO 25 KNOTS. A CHANCE OF SNOW.
HEAVY FREEZING SPRAY AFTER MIDNIGHT. WAVES BUILDING TO 4 TO
7 FEET.
.THURSDAY...NORTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST 10 TO
20 KNOTS. WAVES SUBSIDING TO 1 TO 3 FEET.
.FRIDAY...SOUTHWEST WINDS 10 TO 20 KNOTS VEERING WEST. A CHANCE
OF SNOW SHOWERS. WAVES BUILDING TO 3 TO 5 FEET.

$$

LSZ263-240500-
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-
347 PM EST SUN NOV 23 2014

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

.LATE THIS AFTERNOON...SOUTH WINDS LESS THAN 10 KNOTS. AREAS OF
FOG. A CHANCE OF RAIN. WAVES CALM TO 2 FEET.
.TONIGHT...NORTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS
AFTER MIDNIGHT. PATCHY FOG. RAIN. A SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. WAVES BUILDING TO 3 TO 6 FEET.
.MONDAY...NORTH GALES TO 40 KNOTS. A SLIGHT CHANCE OF RAIN IN THE
MORNING. SNOW. WAVES BUILDING TO 9 TO 12 FEET.
.MONDAY NIGHT...NORTH GALES TO 40 KNOTS. FREEZING SPRAY. SNOW.
WAVES SUBSIDING TO 6 TO 9 FEET.
.TUESDAY...NORTHWEST WINDS 10 TO 20 KNOTS BACKING WEST IN THE
AFTERNOON. A SLIGHT CHANCE OF SNOW SHOWERS. WAVES SUBSIDING TO
CALM TO 2 FEET...THEN BUILDING TO 1 TO 3 FEET.
.TUESDAY NIGHT...WEST WINDS 10 TO 20 KNOTS. A CHANCE OF SNOW
SHOWERS. WAVES BUILDING TO 3 TO 5 FEET...THEN SUBSIDING TO 1 TO
3 FEET.
.WEDNESDAY...EAST WINDS 10 TO 20 KNOTS BECOMING NORTHEAST 15 TO
25 KNOTS IN THE AFTERNOON. A CHANCE OF SNOW. WAVES SUBSIDING TO
CALM TO 2 FEET...THEN BUILDING TO 2 TO 4 FEET.
.WEDNESDAY NIGHT...NORTH WINDS 20 TO 30 KNOTS. FREEZING SPRAY. A
CHANCE OF SNOW. WAVES BUILDING TO 6 TO 9 FEET.
.THURSDAY...NORTH WINDS 15 TO 25 KNOTS BECOMING WEST 10 TO
20 KNOTS. FREEZING SPRAY. A CHANCE OF SNOW SHOWERS. WAVES
SUBSIDING TO 2 TO 4 FEET.
.FRIDAY...WEST WINDS 10 TO 20 KNOTS. A CHANCE OF SNOW SHOWERS.
WAVES BUILDING TO 3 TO 5 FEET.

$$

LSZ264-240500-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
347 PM EST SUN NOV 23 2014

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

.LATE THIS AFTERNOON...SOUTH WINDS 10 TO 20 KNOTS. PATCHY FOG. A
CHANCE OF RAIN. WAVES 2 TO 4 FEET.
.TONIGHT...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING NORTH 10 TO
20 KNOTS AFTER MIDNIGHT. AREAS OF FOG. A CHANCE OF RAIN IN THE
EVENING. RAIN...POSSIBLY MIXED WITH SNOW AFTER MIDNIGHT. WAVES
SUBSIDING TO CALM TO 2 FEET...THEN BUILDING TO 3 TO 6 FEET.
.MONDAY...NORTH GALES TO 40 KNOTS. RAIN IN THE MORNING. SNOW.
WAVES BUILDING TO 10 TO 14 FEET.
.MONDAY NIGHT...NORTH GALES TO 40 KNOTS. FREEZING SPRAY. SNOW.
WAVES SUBSIDING TO 7 TO 10 FEET.
.TUESDAY...NORTH WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 10 TO
20 KNOTS IN THE AFTERNOON. FREEZING SPRAY IN THE MORNING. A
SLIGHT CHANCE OF SNOW SHOWERS. WAVES SUBSIDING TO 2 TO 4 FEET.
.TUESDAY NIGHT...WEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS AFTER MIDNIGHT. A CHANCE OF SNOW SHOWERS. WAVES
SUBSIDING TO 1 TO 3 FEET.
.WEDNESDAY...EAST WINDS 10 TO 20 KNOTS BECOMING NORTHEAST 15 TO
25 KNOTS IN THE AFTERNOON. A CHANCE OF SNOW. WAVES SUBSIDING TO
CALM TO 2 FEET...THEN BUILDING TO 3 TO 5 FEET.
.WEDNESDAY NIGHT...NORTH WINDS 20 TO 30 KNOTS INCREASING TO GALES
TO 35 KNOTS AFTER MIDNIGHT. FREEZING SPRAY. SNOW LIKELY. WAVES
BUILDING TO 6 TO 9 FEET.
.THURSDAY...NORTH WINDS 20 TO 30 KNOTS BECOMING NORTHWEST 15 TO
25 KNOTS. FREEZING SPRAY. A CHANCE OF SNOW SHOWERS. WAVES
SUBSIDING TO 2 TO 4 FEET.
.FRIDAY...WEST WINDS 15 TO 25 KNOTS. A CHANCE OF SNOW SHOWERS.
WAVES BUILDING TO 3 TO 5 FEET...THEN SUBSIDING TO 2 TO 4 FEET.

$$

LSZ265-240500-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
347 PM EST SUN NOV 23 2014

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

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

$$

LSZ266-240500-
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-
347 PM EST SUN NOV 23 2014

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

.LATE THIS AFTERNOON...SOUTH WINDS 10 TO 20 KNOTS. AREAS OF FOG.
A CHANCE OF RAIN. WAVES 3 TO 5 FEET.
.TONIGHT...SOUTH WINDS 5 TO 15 KNOTS BECOMING EAST 10 TO 20 KNOTS
AFTER MIDNIGHT. AREAS OF FOG. RAIN. WAVES SUBSIDING TO 1 TO
3 FEET.
.MONDAY...NORTH WINDS 20 TO 30 KNOTS INCREASING TO GALES TO
35 KNOTS IN THE MORNING. AREAS OF FOG IN THE MORNING. RAIN IN THE
MORNING. SNOW. A SLIGHT CHANCE OF RAIN IN THE AFTERNOON. WAVES
BUILDING TO 10 TO 14 FEET.
.MONDAY NIGHT...NORTH GALES TO 45 KNOTS. SNOW. FREEZING SPRAY
AFTER MIDNIGHT. WAVES SUBSIDING TO 9 TO 12 FEET.
.TUESDAY...NORTH WINDS 20 TO 30 KNOTS BECOMING NORTHWEST 15 TO
25 KNOTS IN THE AFTERNOON. SNOW SHOWERS IN THE MORNING...THEN A
CHANCE OF SNOW SHOWERS IN THE AFTERNOON. WAVES SUBSIDING TO 3 TO
6 FEET.
.TUESDAY NIGHT...WEST WINDS 15 TO 25 KNOTS BECOMING SOUTHWEST
10 TO 20 KNOTS AFTER MIDNIGHT. A CHANCE OF SNOW SHOWERS. WAVES
SUBSIDING TO 2 TO 4 FEET.
.WEDNESDAY...SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO
25 KNOTS IN THE AFTERNOON. A CHANCE OF SNOW. WAVES SUBSIDING TO
1 TO 3 FEET...THEN BUILDING TO 3 TO 5 FEET.
.WEDNESDAY NIGHT...NORTHEAST WINDS 15 TO 25 KNOTS BECOMING NORTH
20 TO 30 KNOTS AFTER MIDNIGHT. SNOW LIKELY. FREEZING SPRAY AFTER
MIDNIGHT. WAVES SUBSIDING TO 1 TO 3 FEET...THEN BUILDING TO 6 TO
9 FEET.
.THURSDAY...NORTH GALES TO 35 KNOTS BECOMING NORTHWEST 15 TO
25 KNOTS. FREEZING SPRAY. SNOW SHOWERS LIKELY. A CHANCE OF SNOW
SHOWERS. WAVES BUILDING TO 7 TO 10 FEET...THEN SUBSIDING TO 3 TO
6 FEET.
.FRIDAY...SOUTHWEST WINDS 15 TO 25 KNOTS VEERING WEST. FREEZING
SPRAY. A CHANCE OF SNOW SHOWERS...THEN SNOW SHOWERS LIKELY. WAVES
SUBSIDING TO 3 TO 5 FEET...THEN BUILDING TO 3 TO 6 FEET.

$$

LSZ267-240500-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
347 PM EST SUN NOV 23 2014

...GALE WARNING IN EFFECT FROM MONDAY AFTERNOON THROUGH LATE
MONDAY NIGHT...

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

$$

LSZ261-240500-
MAFOR 2322/
SUPERIOR WEST...GALE WARNING IN EFFECT...
11600 11800 11816 11826 14847. AREAS OF FOG. CHANCE OF RAIN THIS
EVENING. SLIGHT CHANCE OF RAIN IN THE MORNING. WAVES CALM 4 FEET
TONIGHT. WAVES 4 TO 6 FEET BUILDING TO 6 TO 9 FEET MONDAY.

SUPERIOR NORTH CENTRAL...GALE WARNING IN EFFECT...
11410 11313 11306 11126 11846 11857 12867. AREAS OF FOG. CHANCE OF
RAIN LATE THIS AFTERNOON. AREAS OF FOG IN THE MORNING. WAVES 1 TO 4
FEET TONIGHT. WAVES 5 TO 8 FEET BUILDING TO 10 TO 14 FEET MONDAY.

SUPERIOR SOUTH CENTRAL...GALE WARNING IN EFFECT...
11426 11326 11316 11206 11826 11846 12857. AREAS OF FOG. WAVES 1 TO
3 FEET TONIGHT. WAVES 1 TO 2 FEET BUILDING TO 10 TO 14 FEET MONDAY.

SUPERIOR EAST...GALE WARNING IN EFFECT...
11426 12326 11226 11116 11826 11846 11857. AREAS OF FOG. WAVES 2 TO
4 FEET TONIGHT. WAVES 1 TO 3 FEET BUILDING TO 7 TO 10 FEET MONDAY.

$$

PETRO




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