Great Lakes Forecast
Issued by NWS

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000
FZUS63 KMQT 261358
GLFLS

OPEN LAKE FORECAST FOR LAKE SUPERIOR
NATIONAL WEATHER SERVICE MARQUETTE MI
958 AM EDT MON SEP 26 2016

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR

.SYNOPSIS...29.5 INCH LOW PRESSURE OVER NORTHERN ONTARIO WILL MOVE
TO NORTH OF LAKE SUPERIOR BY THIS EVENING WHILE DEEPENING TO 29.4
INCHES. THIS LOW WILL MOVE INTO NORTHERN LAKE SUPERIOR BY TUESDAY
MORNING AND TO EASTERN LAKE SUPERIOR BY TUESDAY EVENING WHILE
WEAKENING TO 29.6 INCHES. THE LOW WILL THEN WEAKEN TO 29.9 INCHES
THROUGH WEDNESDAY AFTERNOON AS IT MOVES SOUTHWARD ACROSS LAKE
MICHIGAN. HIGH PRESSURE OF 30.4 INCHES WILL SETTLE ACROSS THE UPPER
MISSISSIPPI VALLEY AND UPPER GREAT LAKES FOR THURSDAY AND FRIDAY.

LSZ162-262200-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
958 AM EDT MON SEP 26 2016 /858 AM CDT MON SEP 26 2016/

...GALE WARNING IN EFFECT THROUGH TUESDAY MORNING...

.REST OF TODAY...WEST GALES TO 35 KNOTS. NUMEROUS SHOWERS. WAVES
4 TO 8 FEET.
.TONIGHT...WEST GALES TO 35 KNOTS VEERING NORTHWEST AFTER
MIDNIGHT. NUMEROUS SHOWERS THROUGH MIDNIGHT...THEN SCATTERED
SHOWERS. WAVES 4 TO 7 FEET.
.TUESDAY...NORTHWEST GALES TO 35 KNOTS DIMINISHING TO 20 TO
30 KNOTS BY MID AFTERNOON. A CHANCE OF SHOWERS. A SLIGHT CHANCE
OF THUNDERSTORMS BY MID AFTERNOON. WAVES SUBSIDING TO 3 TO
6 FEET.
.TUESDAY NIGHT...NORTH WINDS 20 TO 30 KNOTS. A SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES SUBSIDING TO 3 TO 5 FEET.
.WEDNESDAY...NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS BY MID AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.
.WEDNESDAY NIGHT...NORTH WINDS 5 TO 15 KNOTS. WAVES CALM TO
2 FEET.
.THURSDAY...NORTH WINDS 5 TO 15 KNOTS VEERING SOUTHEAST. WAVES
CALM TO 2 FEET.
.FRIDAY...EAST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET.

$$

LSZ263-262200-
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-
958 AM EDT MON SEP 26 2016

...GALE WARNING IN EFFECT THROUGH TUESDAY MORNING...

.REST OF TODAY...WEST GALES TO 35 KNOTS. NUMEROUS SHOWERS AND
ISOLATED THUNDERSTORMS. WAVES 6 TO 9 FEET BUILDING TO 8 TO
11 FEET.
.TONIGHT...WEST GALES TO 35 KNOTS VEERING NORTHWEST AFTER
MIDNIGHT. SHOWERS. WAVES SUBSIDING TO 6 TO 9 FEET.
.TUESDAY...NORTHWEST GALES TO 35 KNOTS EARLY DIMINISHING TO 30 KNOTS
AND VEERING NORTH BY MID AFTERNOON. SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. WAVES SUBSIDING TO 5 TO 8 FEET.
.TUESDAY NIGHT...NORTH WINDS 20 TO 30 KNOTS BECOMING NORTHEAST AFTER
MIDNIGHT. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
WAVES SUBSIDING TO 3 TO 5 FEET.
.WEDNESDAY...NORTHEAST WINDS 15 TO 25 KNOTS. WAVES SUBSIDING TO
CALM TO 2 FEET.
.WEDNESDAY NIGHT...NORTH WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
.THURSDAY...NORTH WINDS 5 TO 15 KNOTS VEERING EAST. WAVES CALM TO
2 FEET.
.FRIDAY...EAST WINDS 5 TO 15 KNOTS VEERING SOUTHEAST. WAVES CALM
TO 2 FEET.

$$

LSZ264-262200-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
958 AM EDT MON SEP 26 2016

...GALE WARNING IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH
LATE TONIGHT...

.REST OF TODAY...SOUTHWEST WINDS 20 TO 30 KNOTS BECOMING WEST
GALES TO 35 KNOTS BY MID AFTERNOON. NUMEROUS SHOWERS AND ISOLATED
THUNDERSTORMS. WAVES 4 TO 7 FEET BUILDING TO 7 TO 10 FEET.
.TONIGHT...WEST GALES TO 35 KNOTS BECOMING NORTHWEST 20 TO
30 KNOTS AFTER MIDNIGHT. SHOWERS AND ISOLATED THUNDERSTORMS. WAVES
BUILDING TO 7 TO 10 FEET...THEN SUBSIDING TO 5 TO 8 FEET.
.TUESDAY...NORTHWEST WINDS 20 TO 30 KNOTS BECOMING NORTH BY MID
AFTERNOON. SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES
BUILDING TO 7 TO 10 FEET...THEN SUBSIDING TO 5 TO 8 FEET.
.TUESDAY NIGHT...NORTHEAST WINDS 20 TO 30 KNOTS. A CHANCE OF SHOWERS
AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES SUBSIDING TO 3 TO 5 FEET.
.WEDNESDAY...NORTHEAST WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS BY MID AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.
.WEDNESDAY NIGHT...NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO
10 TO 20 KNOTS AFTER MIDNIGHT. WAVES BUILDING TO 1 TO 3 FEET...
THEN SUBSIDING TO CALM TO 2 FEET.
.THURSDAY...NORTH WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET.
.FRIDAY...EAST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS.
WAVES CALM TO 2 FEET.

$$

LSZ265-262200-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
958 AM EDT MON SEP 26 2016

...GALE WARNING IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH
LATE TONIGHT...

.REST OF TODAY...SOUTHWEST WINDS 20 TO 30 KNOTS BECOMING WEST
GALES TO 35 KNOTS BY MID AFTERNOON. SCATTERED SHOWERS THROUGH
NOON...THEN NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS. WAVES 3 TO
5 FEET BUILDING TO 5 TO 8 FEET.
.TONIGHT...WEST GALES TO 35 KNOTS DIMINISHING TO 20 TO 30 KNOTS
AFTER MIDNIGHT. ISOLATED THUNDERSTORMS THROUGH MIDNIGHT. SHOWERS.
WAVES BUILDING TO 4 TO 8 FEET.
.TUESDAY...WEST WINDS 20 TO 30 KNOTS VEERING NORTHWEST BY MID
AFTERNOON. SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. A SLIGHT
CHANCE OF WATERSPOUTS BY MID AFTERNOON. WAVES BUILDING TO 5 TO
8 FEET.
.TUESDAY NIGHT...NORTH WINDS 20 TO 30 KNOTS VEERING NORTHEAST
AFTER MIDNIGHT. A SLIGHT CHANCE OF WATERSPOUTS THROUGH MIDNIGHT.
SHOWERS LIKELY THROUGH MIDNIGHT...THEN A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS. WAVES SUBSIDING TO 3 TO 6 FEET.
.WEDNESDAY...NORTHEAST WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS BY MID AFTERNOON. A CHANCE OF SHOWERS THROUGH EARLY
AFTERNOON. WAVES SUBSIDING TO 1 TO 3 FEET.
.WEDNESDAY NIGHT...NORTHEAST WINDS 10 TO 20 KNOTS BACKING NORTH
AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.THURSDAY...NORTH WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS. WAVES CALM TO 2 FEET.
.FRIDAY...EAST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET.

$$

LSZ266-262200-
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-
958 AM EDT MON SEP 26 2016

...GALE WARNING IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH
LATE TONIGHT...

.REST OF TODAY...SOUTHWEST WINDS 20 TO 30 KNOTS INCREASING TO
GALES TO 35 KNOTS BY MID AFTERNOON. SCATTERED SHOWERS THROUGH
NOON...THEN NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS. WAVES 4 TO
7 FEET BUILDING TO 6 TO 9 FEET.
.TONIGHT...WEST GALES TO 35 KNOTS DIMINISHING TO 20 TO 30 KNOTS
AFTER MIDNIGHT. SHOWERS AND ISOLATED THUNDERSTORMS. WAVES BUILDING
TO 7 TO 10 FEET...THEN SUBSIDING TO 5 TO 8 FEET.
.TUESDAY...WEST WINDS 20 TO 30 KNOTS BECOMING NORTH 15 TO
25 KNOTS BY MID AFTERNOON. SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. A SLIGHT CHANCE OF WATERSPOUTS BY MID AFTERNOON.
WAVES BUILDING TO 7 TO 10 FEET...THEN SUBSIDING TO 5 TO 8 FEET.
.TUESDAY NIGHT...NORTHEAST WINDS 20 TO 30 KNOTS BECOMING EAST
15 TO 25 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF WATERSPOUTS
THROUGH MIDNIGHT. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. WAVES SUBSIDING TO 3 TO 6 FEET.
.WEDNESDAY...NORTHEAST WINDS 15 TO 25 KNOTS. WAVES SUBSIDING TO
1 TO 3 FEET.
.WEDNESDAY NIGHT...NORTHEAST WINDS 15 TO 25 KNOTS DIMINISHING TO
10 TO 20 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.THURSDAY...NORTH WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET.
.FRIDAY...EAST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS.
WAVES CALM TO 2 FEET.

$$

LSZ267-262200-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
958 AM EDT MON SEP 26 2016

.REST OF TODAY...SOUTHWEST WINDS 20 TO 30 KNOTS. SCATTERED
SHOWERS. WAVES 2 TO 4 FEET BUILDING TO 5 TO 8 FEET.
.TONIGHT...SOUTHWEST WINDS 20 TO 30 KNOTS. A FEW GALE FORCE GUSTS TO
35 KNOTS IN THE EVENING. SHOWERS. ISOLATED THUNDERSTORMS AFTER
MIDNIGHT. WAVES BUILDING TO 7 TO 10 FEET...THEN SUBSIDING TO 5 TO 8
FEET.
.TUESDAY...WEST WINDS 15 TO 25 KNOTS BECOMING SOUTHWEST 10 TO
20 KNOTS BY MID AFTERNOON. SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS. A SLIGHT CHANCE OF WATERSPOUTS BY MID AFTERNOON.
WAVES BUILDING TO 6 TO 9 FEET...THEN SUBSIDING TO 4 TO 7 FEET.
.TUESDAY NIGHT...EAST WINDS 15 TO 25 KNOTS. A SLIGHT CHANCE OF
WATERSPOUTS THROUGH MIDNIGHT. A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. WAVES SUBSIDING TO 3 TO 5 FEET.
.WEDNESDAY...EAST WINDS 15 TO 25 KNOTS BACKING NORTHEAST BY MID
AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.
.WEDNESDAY NIGHT...NORTHEAST WINDS 10 TO 20 KNOTS. WAVES CALM TO
2 FEET.
.THURSDAY...NORTH WINDS 10 TO 20 KNOTS. WAVES CALM TO 2 FEET.
.FRIDAY...NORTHEAST WINDS 10 TO 20 KNOTS VEERING EAST. WAVES CALM
TO 2 FEET.

$$
LSZ261-262200-
MAFOR 2615/
SUPERIOR WEST...GALE WARNING IN EFFECT...14656 13756 11750.
CHANCE OF SHOWERS LATE TUESDAY MORNING. WAVES 5 TO 9 FEET.

SUPERIOR NORTH CENTRAL...GALE WARNING IN EFFECT...11546 13656
13746 11736. ISOLATED THUNDERSTORMS THIS AFTERNOON THROUGH TUESDAY
MORNING. WAVES 6 TO 9 FEET.

SUPERIOR SOUTH CENTRAL...GALE WARNING IN EFFECT...11540 14656
13646. SCATTERED SHOWERS LATE THIS MORNING. ISOLATED
THUNDERSTORMS THROUGH THE EARLY OVERNIGHT. WAVES 3 TO 7 FEET THIS
AFTERNOON BUILDING TO 5 TO 9 FEET TONIGHT AND TUESDAY MORNING.

SUPERIOR EAST...GALE WARNING IN EFFECT...11540 11546 12546 19556
12646 12636. SCATTERED SHOWERS LATE THIS MORNING. ISOLATED
THUNDERSTORMS TONIGHT AND TUESDAY MORNING. WAVES 3 TO 6 FEET BUILDING
TO 5 TO 8 FEET THIS AFTERNOON. WAVES 6 TO 9 FEET TONIGHT AND TUESDAY
MORNING.

$$

KLUBER



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