Great Lakes Forecast
Issued by NWS

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534
FZUS63 KMQT 061451
GLFLS

OPEN LAKE FORECAST FOR LAKE SUPERIOR
NATIONAL WEATHER SERVICE MARQUETTE MI
951 AM EST SAT FEB 6 2016

.SYNOPSIS...A 29.9 INCH LOW PRESSURE OVER WESTERN QUEBEC WILL SLIDE
TO THE EAST THIS AFTERNOON...AS A 30.2 INCH RIDGE MOVES OVER WESTERN
ONTARIO. AT THE SAME TIME...29.4 INCH LOW PRESSURE OVER ALBERTA WILL
SLOWLY DRIFT SOUTHEASTWARD INTO SOUTHERN SASKATCHEWAN. THIS LOW WILL
THEN PASS THROUGH UPPER MICHIGAN SUNDAY NIGHT WHILE FILLING TO 29.6
INCHES. THE LOW WILL CONTINUE TO GRADUALLY WEAKEN INTO A LINGERING
29.9 INCH TROUGH EXTENDING WESTWARD ACROSS THE GREAT LAKES REGION BY
WEDNESDAY. MEANWHILE...A 30.4 INCH RIDGE WILL BUILD OVER THE PLAINS
STATES.

LSZ162-062300-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
951 AM EST SAT FEB 6 2016 /851 AM CST SAT FEB 6 2016/

.REST OF TODAY...SOUTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTH IN
THE AFTERNOON. ISOLATED SNOW SHOWERS. WAVES 1 TO 3 FEET SUBSIDING
TO CALM TO 2 FEET.
.TONIGHT...SOUTH WINDS 10 TO 20 KNOTS BECOMING SOUTHWEST 15 TO
25 KNOTS AFTER MIDNIGHT. A CHANCE OF SNOW. WAVES BUILDING TO 1 TO
3 FEET.
.SUNDAY...SOUTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS IN THE AFTERNOON. A CHANCE OF SNOW. WAVES BUILDING TO
2 TO 4 FEET...THEN SUBSIDING TO CALM TO 2 FEET.
.SUNDAY NIGHT...NORTH WINDS 15 TO 25 KNOTS INCREASING TO 20 TO
30 KNOTS AFTER MIDNIGHT. SNOW LIKELY IN THE EVENING...THEN A
CHANCE OF SNOW. WAVES BUILDING TO 3 TO 6 FEET.
.MONDAY...NORTH WINDS 20 TO 30 KNOTS. A CHANCE OF SNOW SHOWERS.
WAVES 3 TO 6 FEET.
.MONDAY NIGHT...NORTH WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS AFTER MIDNIGHT. WAVES 3 TO 6 FEET.
.TUESDAY...NORTH WINDS 15 TO 25 KNOTS. WAVES SUBSIDING TO 2 TO
4 FEET.
.WEDNESDAY...NORTH WINDS 10 TO 20 KNOTS BECOMING NORTHWEST 5 TO
15 KNOTS. WAVES SUBSIDING TO CALM TO 2 FEET.

NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.

$$

LSZ263-062300-
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-
951 AM EST SAT FEB 6 2016

.REST OF TODAY...WEST WINDS 10 TO 20 KNOTS BECOMING SOUTH 5 TO
15 KNOTS IN THE AFTERNOON. SCATTERED SNOW SHOWERS. WAVES 2 TO
4 FEET SUBSIDING TO CALM TO 2 FEET.
.TONIGHT...SOUTH WINDS 15 TO 25 KNOTS. A CHANCE OF SNOW. WAVES
BUILDING TO 2 TO 4 FEET.
.SUNDAY...SOUTHWEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS IN THE AFTERNOON. A CHANCE OF SNOW. WAVES SUBSIDING TO
1 TO 3 FEET.
.SUNDAY NIGHT...NORTHEAST WINDS 10 TO 20 KNOTS BECOMING NORTH
GALES TO 35 KNOTS AFTER MIDNIGHT. SNOW LIKELY. FREEZING SPRAY
AFTER MIDNIGHT. WAVES BUILDING TO 4 TO 7 FEET.
.MONDAY...NORTH GALES TO 35 KNOTS. FREEZING SPRAY. SNOW SHOWERS
LIKELY. WAVES SUBSIDING TO 3 TO 6 FEET.
.MONDAY NIGHT...NORTH GALES TO 35 KNOTS DIMINISHING TO 20 TO
30 KNOTS AFTER MIDNIGHT. FREEZING SPRAY. A CHANCE OF SNOW
SHOWERS. WAVES 3 TO 6 FEET.
.TUESDAY...NORTH WINDS 20 TO 30 KNOTS. A CHANCE OF SNOW SHOWERS.
WAVES SUBSIDING TO 2 TO 4 FEET.
.WEDNESDAY...NORTH WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 10 TO
20 KNOTS. A CHANCE OF SNOW SHOWERS. WAVES SUBSIDING TO CALM TO
2 FEET.

NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.

$$

LSZ264-062300-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
951 AM EST SAT FEB 6 2016

.REST OF TODAY...NORTHWEST WINDS 10 TO 20 KNOTS BECOMING EAST
5 TO 15 KNOTS IN THE AFTERNOON. SCATTERED SNOW SHOWERS. WAVES
2 TO 4 FEET SUBSIDING TO CALM TO 2 FEET.
.TONIGHT...SOUTHEAST WINDS 15 TO 25 KNOTS BECOMING SOUTH 10 TO
20 KNOTS AFTER MIDNIGHT. SNOW LIKELY. WAVES BUILDING TO 3 TO
5 FEET...THEN SUBSIDING TO 2 TO 4 FEET.
.SUNDAY...SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH IN THE
AFTERNOON. A CHANCE OF SNOW IN THE MORNING...THEN SNOW LIKELY. WAVES
SUBSIDING TO 1 TO 3 FEET.
.SUNDAY NIGHT...NORTHEAST WINDS 15 TO 25 KNOTS BECOMING NORTH
GALES TO 35 KNOTS AFTER MIDNIGHT. SNOW LIKELY. FREEZING SPRAY
AFTER MIDNIGHT. WAVES BUILDING TO 4 TO 7 FEET.
.MONDAY...NORTH GALES TO 40 KNOTS. FREEZING SPRAY. SNOW SHOWERS
LIKELY. WAVES 4 TO 7 FEET.
.MONDAY NIGHT...NORTH GALES TO 35 KNOTS. HEAVY FREEZING SPRAY.
SNOW SHOWERS LIKELY. WAVES 4 TO 7 FEET.
.TUESDAY...NORTH GALES TO 35 KNOTS. HEAVY FREEZING SPRAY. SNOW
SHOWERS LIKELY. WAVES SUBSIDING TO 3 TO 6 FEET...THEN BUILDING TO
4 TO 7 FEET.
.WEDNESDAY...NORTH WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS. A CHANCE OF SNOW SHOWERS. WAVES SUBSIDING TO 1 TO
3 FEET.

$$

LSZ265-062300-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
951 AM EST SAT FEB 6 2016

.REST OF TODAY...WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS IN THE AFTERNOON. SCATTERED SNOW SHOWERS. WAVES 2 TO
4 FEET SUBSIDING TO CALM TO 2 FEET.
.TONIGHT...SOUTH WINDS 10 TO 20 KNOTS. A CHANCE OF SNOW. WAVES
BUILDING TO 1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 10 TO 20 KNOTS BECOMING SOUTH 5 TO
15 KNOTS IN THE AFTERNOON. A CHANCE OF SNOW. WAVES SUBSIDING TO
CALM TO 2 FEET.
.SUNDAY NIGHT...EAST WINDS 5 TO 15 KNOTS BECOMING NORTH 15 TO
25 KNOTS AFTER MIDNIGHT. A CHANCE OF SNOW IN THE EVENING...THEN
SNOW LIKELY. WAVES BUILDING TO 3 TO 5 FEET.
.MONDAY...NORTH WINDS 20 TO 30 KNOTS INCREASING TO GALES TO
35 KNOTS IN THE AFTERNOON. SNOW SHOWERS. FREEZING SPRAY IN THE
AFTERNOON. WAVES BUILDING TO 4 TO 7 FEET.
.MONDAY NIGHT...NORTH GALES TO 35 KNOTS. HEAVY FREEZING SPRAY.
SNOW SHOWERS. WAVES BUILDING TO 5 TO 8 FEET.
.TUESDAY...NORTH WINDS 20 TO 30 KNOTS. HEAVY FREEZING SPRAY. SNOW
SHOWERS. WAVES SUBSIDING TO 4 TO 7 FEET.
.WEDNESDAY...NORTH WINDS 20 TO 30 KNOTS BECOMING NORTHWEST 15 TO
25 KNOTS. HEAVY FREEZING SPRAY. SNOW SHOWERS LIKELY. WAVES
SUBSIDING TO 1 TO 3 FEET.

$$

LSZ266-062300-
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-
951 AM EST SAT FEB 6 2016

.REST OF TODAY...NORTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST
5 TO 15 KNOTS IN THE AFTERNOON. SCATTERED SNOW SHOWERS. WAVES
4 TO 7 FEET SUBSIDING TO CALM TO 2 FEET.
.TONIGHT...SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO
25 KNOTS AFTER MIDNIGHT. A CHANCE OF SNOW. WAVES BUILDING TO 2 TO
4 FEET.
.SUNDAY...SOUTH WINDS 15 TO 25 KNOTS DIMINISHING TO 5 TO 15 KNOTS
IN THE AFTERNOON. A CHANCE OF SNOW. WAVES SUBSIDING TO CALM TO
2 FEET.
.SUNDAY NIGHT...SOUTHEAST WINDS 15 TO 25 KNOTS BACKING EAST AFTER
MIDNIGHT. A CHANCE OF SNOW. WAVES BUILDING TO 3 TO 6 FEET.
.MONDAY...NORTH WINDS 15 TO 25 KNOTS INCREASING TO GALES TO
35 KNOTS IN THE AFTERNOON. SNOW SHOWERS LIKELY. FREEZING SPRAY IN
THE AFTERNOON. WAVES BUILDING TO 4 TO 7 FEET.
.MONDAY NIGHT...NORTH GALES TO 35 KNOTS. FREEZING SPRAY. SNOW
SHOWERS. WAVES BUILDING TO 5 TO 8 FEET.
.TUESDAY...NORTH GALES TO 35 KNOTS. HEAVY FREEZING SPRAY. SNOW
SHOWERS. WAVES 5 TO 8 FEET.
.WEDNESDAY...NORTH WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS. HEAVY FREEZING SPRAY. SNOW SHOWERS LIKELY. WAVES
SUBSIDING TO 2 TO 4 FEET.

$$

LSZ267-062300-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
951 AM EST SAT FEB 6 2016

.REST OF TODAY...WEST WINDS 20 TO 30 KNOTS BECOMING NORTHWEST
10 TO 20 KNOTS IN THE AFTERNOON. NUMEROUS SNOW SHOWERS BECOMING
SCATTERED IN THE AFTERNOON. WAVES 4 TO 7 FEET SUBSIDING TO 1 TO 3
FEET.
.TONIGHT...SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 15 TO 25 KNOTS
AFTER MIDNIGHT. A CHANCE OF SNOW IN THE EVENING...THEN SNOW
LIKELY. WAVES SUBSIDING TO CALM TO 2 FEET...THEN BUILDING TO 1 TO 3
FEET.
.SUNDAY...SOUTH WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS IN THE AFTERNOON. SNOW LIKELY IN THE MORNING...THEN A
CHANCE OF SNOW. WAVES SUBSIDING TO CALM TO 2 FEET.
.SUNDAY NIGHT...SOUTHEAST WINDS 5 TO 15 KNOTS BACKING EAST AFTER
MIDNIGHT. A CHANCE OF SNOW. WAVES BUILDING TO 1 TO 3 FEET.
.MONDAY...NORTHEAST WINDS 10 TO 20 KNOTS BECOMING NORTH 15 TO
25 KNOTS IN THE AFTERNOON. SNOW SHOWERS LIKELY. WAVES BUILDING TO
3 TO 5 FEET.
.MONDAY NIGHT...NORTH WINDS 15 TO 25 KNOTS. SNOW SHOWERS.
FREEZING SPRAY AFTER MIDNIGHT. WAVES BUILDING TO 4 TO 7 FEET.
.TUESDAY...NORTH WINDS 20 TO 30 KNOTS. HEAVY FREEZING SPRAY. SNOW
SHOWERS LIKELY. WAVES SUBSIDING TO 3 TO 6 FEET...THEN BUILDING TO
4 TO 7 FEET.
.WEDNESDAY...NORTH WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS. HEAVY FREEZING SPRAY. A CHANCE OF SNOW SHOWERS...THEN
SNOW SHOWERS LIKELY. WAVES SUBSIDING TO 2 TO 4 FEET.

$$
LSZ261-062300-
MAFOR 0616/
SUPERIOR WEST 11520 11410 13420 13530. SCATTERED SNOW SHOWERS
THROUGH EARLY EVENING...THEN A CHANCE OF SNOW. WAVES 1 TO 4 FEET.

SUPERIOR NORTH CENTRAL 11810 11100 11227 12337 11427 12420.
SCATTERED SNOW SHOWERS THIS AFTERNOON. CHANCE OF SNOW SUNDAY
MORNING. WAVES 1 TO 4 FEET.

SUPERIOR SOUTH CENTRAL 12620 11410 11320 11420 11430 11420 11520.
SCATTERED SNOW SHOWERS THROUGH EARLY EVENING...THEN A CHANCE OF SNOW.
WAVES 1 TO 4 FEET.

SUPERIOR EAST 12720 11100 11320 14427. SCATTERED SNOW SHOWERS
THROUGH EARLY EVENING...THEN CHANCE OF SNOW LATE THIS EVENING. WAVES
2 TO 6 FEET.

$$

PETRO



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