Great Lakes Forecast
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063
FZUS63 KMQT 140854
GLFLS

OPEN LAKE FORECAST FOR LAKE SUPERIOR
NATIONAL WEATHER SERVICE MARQUETTE MI
354 AM EST TUE FEB 14 2017

.SYNOPSIS...A 29.4 INCH LOW OVER NORTHERN ONTARIO THIS MORNING WILL
TRACK SOUTHEAST TO EASTERN ONTARIO BY THIS EVENING...AS A 30.3
INCH RIDGE DRIFTS EAST OF THE NORTHERN ROCKIES. TONIGHT INTO
WEDNESDAY...THE LOW WILL TRACK TO NEW ENGLAND AS A 30.1 INCH
RIDGE MOVES INTO THE UPPER GREAT LAKES AND LINGERS THROUGH
THURSDAY. A TROUGH OF 29.6 INCHES WILL DROP SOUTH INTO THE UPPER
GREAT LAKES ON FRIDAY AHEAD OF A 29.2 INCH LOW TRACKING ACROSS
CENTRAL CANADA TO JAMES BAY ON SATURDAY.

LSZ162-141700-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
354 AM EST TUE FEB 14 2017 /254 AM CST TUE FEB 14 2017/

.EARLY THIS MORNING...WEST WINDS 10 TO 20 KNOTS. ISOLATED SNOW
SHOWERS. WAVES 2 TO 4 FEET.
.TODAY...WEST WINDS 15 TO 25 KNOTS VEERING NORTHWEST IN THE
AFTERNOON. SCATTERED SNOW SHOWERS. WAVES BUILDING TO 4 TO 7 FEET.
.TONIGHT...NORTH WINDS 15 TO 25 KNOTS. SCATTERED SNOW SHOWERS.
WAVES SUBSIDING TO 2 TO 4 FEET.
.WEDNESDAY...NORTH WINDS 10 TO 20 KNOTS BECOMING NORTHWEST 5 TO
15 KNOTS IN THE AFTERNOON. ISOLATED SNOW SHOWERS IN THE MORNING.
WAVES SUBSIDING TO CALM TO 2 FEET.
.WEDNESDAY NIGHT...NORTH WINDS 5 TO 15 KNOTS VEERING EAST AFTER
MIDNIGHT. WAVES CALM TO 2 FEET.
.THURSDAY...SOUTHEAST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS IN THE AFTERNOON. WAVES CALM TO 2 FEET.
.THURSDAY NIGHT...SOUTHEAST WINDS 10 TO 20 KNOTS VEERING SOUTH
AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
.FRIDAY...SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 10 TO
20 KNOTS. WAVES CALM TO 2 FEET.
.SATURDAY...WEST WINDS 10 TO 20 KNOTS. WAVES CALM TO 2 FEET.

$$

LSZ263-141700-
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-
354 AM EST TUE FEB 14 2017

.EARLY THIS MORNING...WEST WINDS 15 TO 25 KNOTS. ISOLATED SNOW
SHOWERS. WAVES 3 TO 6 FEET.
.TODAY...WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 20 TO
30 KNOTS IN THE AFTERNOON. SCATTERED SNOW SHOWERS. WAVES BUILDING
TO 4 TO 7 FEET.
.TONIGHT...NORTH WINDS 20 TO 30 KNOTS. FREEZING SPRAY. SCATTERED
SNOW SHOWERS. WAVES BUILDING TO 5 TO 8 FEET...THEN SUBSIDING TO
3 TO 6 FEET.
.WEDNESDAY...NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS IN THE AFTERNOON. ISOLATED SNOW SHOWERS. WAVES SUBSIDING
TO 1 TO 3 FEET.
.WEDNESDAY NIGHT...NORTH WINDS 10 TO 20 KNOTS BECOMING NORTHEAST
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.THURSDAY...EAST WINDS 5 TO 15 KNOTS VEERING SOUTHEAST IN THE
AFTERNOON. WAVES CALM TO 2 FEET.
.THURSDAY NIGHT...SOUTHEAST WINDS 10 TO 20 KNOTS VEERING SOUTH
AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
.FRIDAY...SOUTH WINDS 10 TO 20 KNOTS VEERING SOUTHWEST. WAVES
CALM TO 2 FEET.
.SATURDAY...WEST WINDS 10 TO 20 KNOTS. WAVES BUILDING TO 1 TO
3 FEET...THEN SUBSIDING TO CALM TO 2 FEET.

$$

LSZ264-141700-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
354 AM EST TUE FEB 14 2017

...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY
MORNING...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH WEDNESDAY EVENING...

.EARLY THIS MORNING...WEST WINDS 15 TO 25 KNOTS. SCATTERED SNOW
SHOWERS. WAVES 3 TO 5 FEET.
.TODAY...WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 20 TO 30
KNOTS IN THE AFTERNOON. GALE FORCE GUSTS TO 35 KNOTS LATE.
SCATTERED SNOW SHOWERS. WAVES BUILDING TO 8 TO 11 FEET.
.TONIGHT...NORTH GALES TO 35 KNOTS. HEAVY FREEZING SPRAY.
SCATTERED SNOW SHOWERS. WAVES BUILDING TO 9 TO 12 FEET...THEN
SUBSIDING TO 6 TO 9 FEET.
.WEDNESDAY...NORTH WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS IN THE AFTERNOON. HEAVY FREEZING SPRAY IN THE MORNING.
SCATTERED SNOW SHOWERS. WAVES SUBSIDING TO 3 TO 5 FEET.
.WEDNESDAY NIGHT...NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO 5 TO
15 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF SNOW SHOWERS. WAVES
SUBSIDING TO CALM TO 2 FEET.
.THURSDAY...NORTHEAST WINDS 5 TO 15 KNOTS VEERING SOUTHEAST IN
THE AFTERNOON. WAVES CALM TO 2 FEET.
.THURSDAY NIGHT...SOUTHEAST WINDS 10 TO 20 KNOTS VEERING SOUTH
AFTER MIDNIGHT. WAVES BUILDING TO 1 TO 3 FEET.
.FRIDAY...SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO
25 KNOTS. WAVES BUILDING TO 2 TO 4 FEET...THEN SUBSIDING TO 1 TO
3 FEET.
.SATURDAY...WEST WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 2 TO
4 FEET...THEN SUBSIDING TO CALM TO 2 FEET.

$$

LSZ265-141700-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
354 AM EST TUE FEB 14 2017

...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY
MORNING...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH WEDNESDAY EVENING...

.EARLY THIS MORNING...WEST WINDS 15 TO 25 KNOTS. SCATTERED SNOW
SHOWERS. WAVES 2 TO 4 FEET.
.TODAY...WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 20 TO 30
KNOTS IN THE AFTERNOON. GALE FORCE GUSTS TO 35 KNOTS LATE.
NUMEROUS SNOW SHOWERS. WAVES BUILDING TO 6 TO 9 FEET.
.TONIGHT...NORTH WINDS 20 TO 30 KNOTS. GALE FORCE GUSTS TO 35
KNOTS. HEAVY FREEZING SPRAY. NUMEROUS SNOW SHOWERS. WAVES
BUILDING TO 9 TO 12 FEET...THEN SUBSIDING TO 6 TO 9 FEET.
.WEDNESDAY...NORTHWEST WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS IN THE AFTERNOON. HEAVY FREEZING SPRAY. NUMEROUS SNOW
SHOWERS IN THE MORNING. SCATTERED SNOW SHOWERS IN THE AFTERNOON.
WAVES SUBSIDING TO 3 TO 5 FEET.
.WEDNESDAY NIGHT...NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO 5 TO
15 KNOTS AFTER MIDNIGHT. A CHANCE OF SNOW SHOWERS. WAVES
SUBSIDING TO CALM TO 2 FEET.
.THURSDAY...NORTH WINDS 5 TO 15 KNOTS VEERING SOUTHEAST IN THE
AFTERNOON. WAVES CALM TO 2 FEET.
.THURSDAY NIGHT...SOUTHEAST WINDS 10 TO 20 KNOTS VEERING SOUTH
AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
.FRIDAY...SOUTH WINDS 10 TO 20 KNOTS. WAVES BUILDING TO 1 TO
3 FEET...THEN SUBSIDING TO CALM TO 2 FEET.
.SATURDAY...WEST WINDS 15 TO 25 KNOTS. WAVES CALM TO 2 FEET.

$$

LSZ266-141700-
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-
354 AM EST TUE FEB 14 2017

...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY
AFTERNOON...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH WEDNESDAY EVENING...

.EARLY THIS MORNING...WEST WINDS 10 TO 20 KNOTS. SCATTERED SNOW
SHOWERS. WAVES 3 TO 6 FEET.
.TODAY...WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 20 TO 30
KNOTS IN THE AFTERNOON. GALE FORCE GUSTS TO 35 KNOTS LATE.
NUMEROUS SNOW SHOWERS. WAVES BUILDING TO 8 TO 11 FEET.
.TONIGHT...NORTH GALES TO 40 KNOTS. FREEZING SPRAY. NUMEROUS SNOW
SHOWERS. WAVES BUILDING TO 10 TO 14 FEET...THEN SUBSIDING TO 8 TO
11 FEET.
.WEDNESDAY...NORTH GALES TO 35 KNOTS. FREEZING SPRAY. NUMEROUS
SNOW SHOWERS. WAVES SUBSIDING TO 3 TO 6 FEET.
.WEDNESDAY NIGHT...NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO
10 TO 20 KNOTS AFTER MIDNIGHT. FREEZING SPRAY IN THE EVENING. A
CHANCE OF SNOW SHOWERS. WAVES SUBSIDING TO 1 TO 3 FEET.
.THURSDAY...NORTH WINDS 5 TO 15 KNOTS VEERING NORTHEAST IN THE
AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.
.THURSDAY NIGHT...SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS AFTER MIDNIGHT. WAVES BUILDING TO 1 TO 3 FEET.
.FRIDAY...SOUTH WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 2 TO
4 FEET...THEN SUBSIDING TO 1 TO 3 FEET.
.SATURDAY...WEST WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 2 TO
4 FEET...THEN SUBSIDING TO 1 TO 3 FEET.

$$

LSZ267-141700-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
354 AM EST TUE FEB 14 2017

...GALE WARNING IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY
AFTERNOON...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM THIS EVENING
THROUGH WEDNESDAY EVENING...

.EARLY THIS MORNING...WEST WINDS 10 TO 20 KNOTS. SCATTERED SNOW
SHOWERS...POSSIBLY MIXED WITH RAIN. WAVES 3 TO 5 FEET.
.TODAY...WEST WINDS 15 TO 25 KNOTS INCREASING TO 20 TO 30 KNOTS
IN THE AFTERNOON. GALE FORCE GUSTS TO 35 KNOTS LATE. NUMEROUS
SNOW SHOWERS. WAVES BUILDING TO 7 TO 10 FEET.
.TONIGHT...NORTH GALES TO 35 KNOTS. FREEZING SPRAY. SCATTERED
SNOW SHOWERS IN THE EVENING. NUMEROUS SNOW SHOWERS AFTER MIDNIGHT.
WAVES BUILDING TO 10 TO 14 FEET...THEN SUBSIDING TO 7 TO 10 FEET.
.WEDNESDAY...NORTH GALES TO 35 KNOTS. FREEZING SPRAY. NUMEROUS
SNOW SHOWERS. WAVES SUBSIDING TO 3 TO 6 FEET.
.WEDNESDAY NIGHT...NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO
10 TO 20 KNOTS AFTER MIDNIGHT. FREEZING SPRAY IN THE EVENING.
SNOW SHOWERS LIKELY IN THE EVENING...THEN A CHANCE OF SNOW
SHOWERS AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO 3 FEET.
.THURSDAY...NORTH WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS IN THE AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.
.THURSDAY NIGHT...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH
10 TO 20 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
.FRIDAY...SOUTH WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 1 TO
3 FEET.
.SATURDAY...SOUTHWEST WINDS 15 TO 25 KNOTS VEERING WEST. WAVES
BUILDING TO 2 TO 4 FEET...THEN SUBSIDING TO 1 TO 3 FEET.

$$

LSZ261-141700-
MAFOR 1410/
SUPERIOR WEST 12630 13730 13830. SCATTERED SNOW SHOWERS LATE
TODAY THROUGH MIDNIGHT. FREEZING SPRAY THROUGH MIDNIGHT. WAVES 3
TO 7 FEET.

SUPERIOR NORTH CENTRAL...GALE WARNING AND HEAVY FREEZING SPRAY
WARNING IN EFFECT...12630 11730 11740 11841 19851 11840 19850
12842 19850. SCATTERED SNOW SHOWERS TODAY THROUGH TONIGHT.
FREEZING SPRAY IN THE EVENING, THEN HEAVY FREEZING SPRAY
OVERNIGHT. WAVES 3 TO 6 FEET BUILDING TO 7 TO 10 FEET TODAY.
WAVES 8 TO 12 FEET SUBSIDING TO 6 TO 9 FEET TONIGHT.

SUPERIOR SOUTH CENTRAL...GALE WARNING AND HEAVY FREEZING SPRAY
WARNING IN EFFECT...12630 11637 11747 12757 12857. SCATTERED SNOW
SHOWERS THIS MORNING. FREEZING SPRAY IN THE EVENING, THEN HEAVY
FREEZING SPRAY OVERNIGHT. WAVES 3 TO 6 FEET BUILDING TO 7 TO 10
FEET TODAY. WAVES 9 TO 13 FEET SUBSIDING TO 8 TO 11 FEET TONIGHT.

SUPERIOR EAST...GALE WARNING AND HEAVY FREEZING SPRAY WARNING IN
EFFECT...11620 12637 11737 11747 19752 13847 19852. SCATTERED
SNOW SHOWERS THIS MORNING. FREEZING SPRAY FROM LATE EVENING ON
TONIGHT. WAVES 5 TO 8 FEET BUILDING TO 6 TO 9 FEET TODAY. WAVES 8
TO 12 FEET TONIGHT.

$$

07



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