Great Lakes Forecast
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000
FZUS63 KMQT 100203
GLFLS

OPEN LAKE FORECAST FOR LAKE SUPERIOR
NATIONAL WEATHER SERVICE MARQUETTE MI
1003 PM EDT TUE SEP 9 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR

.SYNOPSIS...A 29.9 INCH TROUGH ACROSS FAR EASTERN LAKE SUPERIOR WILL
DRIFT EASTWARD OVERNIGHT AS 29.6 INCH LOW PRESSURE OVER NORTH CENTRAL
KANSAS EJECTS NORTHEASTWARD TOWARD THE UPPER GREAT LAKES. THE LOW
WILL BE OVER EASTERN IOWA AT 29.4 INCHES BY DAYBREAK
WEDNESDAY...EASTERN UPPER MICHIGAN AND NORTHERN LOWER MICHIGAN LATE
WEDNESDAY AFTERNOON...AND QUEBEC ON THURSDAY. LARGE 30.6 INCH HIGH
PRESSURE OVER SOUTHERN ALBERTA AND SASKATCHEWAN THURSDAY WILL SINK
ACROSS THE NORTHERN AND CENTRAL PLAINS...WHILE BUILDING A 30.2 INCH
RIDGE ACROSS LAKE SUPERIOR THURSDAY NIGHT THROUGH SUNDAY.

LSZ162-101015-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
1003 PM EDT TUE SEP 9 2014 /903 PM CDT TUE SEP 9 2014/

...GALE WARNING IN EFFECT FROM 2 AM EDT /1 AM CDT/ WEDNESDAY
THROUGH WEDNESDAY EVENING...

.REST OF TONIGHT...NORTHEAST WINDS 20 TO 30 KNOTS INCREASING TO
GALES TO 35 KNOTS AFTER MIDNIGHT. SHOWERS WITH A FEW EMBEDDED
THUNDERSTORMS. WAVES 4 TO 7 FEET BUILDING TO 9 TO 12 FEET.
.WEDNESDAY...NORTHEAST GALES TO 40 KNOTS. RAIN. WAVES BUILDING TO
12 TO 17 FEET...THEN SUBSIDING TO 11 TO 15 FEET.
.WEDNESDAY NIGHT...NORTH GALES TO 35 KNOTS DIMINISHING TO 15 TO 25
KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF RAIN. WAVES SUBSIDING TO 7
TO 10 FEET.
.THURSDAY...NORTH WINDS 10 TO 20 KNOTS BECOMING NORTHWEST 5 TO
15 KNOTS BY MID AFTERNOON. A SLIGHT CHANCE OF SHOWERS BY MID
AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.
.THURSDAY NIGHT...NORTHWEST WINDS 5 TO 15 KNOTS. WAVES CALM TO
2 FEET.
.FRIDAY...NORTHWEST WINDS 5 TO 15 KNOTS BACKING WEST BY MID
AFTERNOON. WAVES CALM TO 2 FEET.
.FRIDAY NIGHT...WEST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET.
.SATURDAY...WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 10 TO
20 KNOTS. WAVES BUILDING TO 1 TO 3 FEET.
.SUNDAY...WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO 15 KNOTS.
WAVES SUBSIDING TO CALM TO 2 FEET.

$$

LSZ263-101015-
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-
1003 PM EDT TUE SEP 9 2014

...GALE WARNING IN EFFECT FROM 2 AM EDT WEDNESDAY THROUGH LATE
WEDNESDAY NIGHT...

.REST OF TONIGHT...NORTHEAST WINDS 20 TO 30 KNOTS INCREASING TO
GALES TO 35 KNOTS AFTER MIDNIGHT. SHOWERS WITH A FEW EMBEDDED
THUNDERSTORMS. WAVES 4 TO 7 FEET BUILDING TO 9 TO 12 FEET.
.WEDNESDAY...NORTHEAST GALES TO 40 KNOTS INCREASING TO 45 KNOTS BY
NOON. RAIN. WAVES BUILDING TO 12 TO 17 FEET.
.WEDNESDAY NIGHT...NORTH GALES TO 40 KNOTS DIMINISHING TO 20 TO 30
AFTER MIDNIGHT. A CHANCE OF RAIN. WAVES SUBSIDING TO 8 TO 11 FEET.
.THURSDAY...NORTH WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 10 TO
20 KNOTS BY MID AFTERNOON. A SLIGHT CHANCE OF SHOWERS. WAVES
SUBSIDING TO 3 TO 5 FEET.
.THURSDAY NIGHT...NORTHWEST WINDS 5 TO 15 KNOTS VEERING NORTH
AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.FRIDAY...NORTHWEST WINDS 5 TO 15 KNOTS BACKING WEST BY MID
AFTERNOON. WAVES CALM TO 2 FEET.
.FRIDAY NIGHT...WEST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
.SATURDAY...WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST. WAVES
BUILDING TO 1 TO 3 FEET...THEN SUBSIDING TO CALM TO 2 FEET.
.SUNDAY...SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO CALM
TO 2 FEET.

$$

LSZ264-101015-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
1003 PM EDT TUE SEP 9 2014

...GALE WARNING IN EFFECT FROM 5 AM EDT WEDNESDAY THROUGH LATE
WEDNESDAY NIGHT...

.REST OF TONIGHT...NORTHEAST WINDS 20 TO 30 KNOTS INCREASING TO
GALES TO 35 KNOTS LATE. SCATTERED SHOWERS THROUGH MIDNIGHT...THEN
SHOWERS. ISOLATED THUNDERSTORMS. WAVES 3 TO 5 FEET BUILDING TO 8 TO
11 FEET.
.WEDNESDAY...NORTHEAST GALES TO 40 KNOTS INCREASING TO 45 KNOTS BY
NOON. RAIN. WAVES BUILDING TO 12 TO 17 FEET.
.WEDNESDAY NIGHT...NORTH GALES TO 40 KNOTS DIMINISHING TO 35 KNOTS
AFTER MIDNIGHT. RAIN THROUGH MIDNIGHT...THEN A SLIGHT CHANCE OF RAIN.
WAVES SUBSIDING TO 8 TO 11 FEET.
.THURSDAY...NORTH WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO 25 KNOTS
BY MID AFTERNOON. A SLIGHT CHANCE OF SHOWERS. WAVES SUBSIDING TO 3
TO 6 FEET.
.THURSDAY NIGHT...NORTHWEST WINDS 10 TO 20 KNOTS BECOMING NORTH
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.FRIDAY...NORTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST 10 TO
20 KNOTS BY MID AFTERNOON. WAVES CALM TO 2 FEET.
.FRIDAY NIGHT...WEST WINDS 10 TO 20 KNOTS. WAVES CALM TO 2 FEET.
.SATURDAY...WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST. WAVES
BUILDING TO 1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO CALM
TO 2 FEET.

$$

LSZ265-101015-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
1003 PM EDT TUE SEP 9 2014

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

.REST OF TONIGHT...NORTHEAST WINDS 10 TO 20 KNOTS INCREASING TO 15
TO 25 KNOTS AFTER MIDNIGHT. SCATTERED SHOWERS THROUGH
MIDNIGHT...THEN SHOWERS. ISOLATED THUNDERSTORMS. WAVES 1 TO 3 FEET
BUILDING TO 5 TO 8 FEET.
.WEDNESDAY...NORTHEAST WINDS 15 TO 25 KNOTS INCREASING TO GALES
TO 35 KNOTS BY MID AFTERNOON. RAIN. WAVES BUILDING TO 12 TO
17 FEET.
.WEDNESDAY NIGHT...NORTH GALES TO 40 KNOTS. RAIN THROUGH
MIDNIGHT...THEN A CHANCE OF RAIN. WAVES BUILDING TO 15 TO 20
FEET...THEN SUBSIDING TO 10 TO 14 FEET.
.THURSDAY...NORTH WINDS 20 TO 30 KNOTS BECOMING NORTHWEST 15 TO
25 KNOTS BY MID AFTERNOON. A CHANCE OF SHOWERS. WAVES SUBSIDING
TO 4 TO 7 FEET.
.THURSDAY NIGHT...NORTHWEST WINDS 10 TO 20 KNOTS DIMINISHING TO
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO 3 FEET.
.FRIDAY...NORTHWEST WINDS 5 TO 15 KNOTS VEERING NORTH BY MID
AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.
.FRIDAY NIGHT...NORTH WINDS 5 TO 15 KNOTS BECOMING WEST 10 TO
20 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
.SATURDAY...WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST. WAVES
CALM TO 2 FEET.
.SUNDAY...SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES CALM TO 2 FEET.

$$

LSZ266-101015-
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-
1003 PM EDT TUE SEP 9 2014

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

.REST OF TONIGHT...NORTHEAST WINDS 10 TO 20 KNOTS. ISOLATED SHOWERS
THROUGH MIDNIGHT...THEN SHOWERS LIKELY. A SLIGHT CHANCE OF
THUNDERSTORMS. WAVES CALM TO 2 FEET BUILDING TO 7 TO 10 FEET.
.WEDNESDAY...NORTHEAST WINDS 15 TO 25 KNOTS INCREASING TO GALES
TO 35 KNOTS BY MID AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS
THROUGH EARLY AFTERNOON. RAIN. WAVES BUILDING TO 12 TO 17 FEET.
.WEDNESDAY NIGHT...NORTH GALES TO 40 KNOTS DIMINISHING TO 35 KNOTS
AFTER MIDNIGHT. RAIN THROUGH MIDNIGHT...THEN A CHANCE OF RAIN. WAVES
BUILDING TO 15 TO 20 FEET...THEN SUBSIDING TO 10 TO 14 FEET.
.THURSDAY...NORTH WINDS 20 TO 30 KNOTS. A CHANCE OF SHOWERS. WAVES
SUBSIDING TO 4 TO 7 FEET.
.THURSDAY NIGHT...NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO 5 TO
15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO 3 FEET.
.FRIDAY...NORTHWEST WINDS 5 TO 15 KNOTS. WAVES SUBSIDING TO CALM
TO 2 FEET.
.FRIDAY NIGHT...NORTH WINDS 10 TO 20 KNOTS BACKING NORTHWEST
AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES CALM TO 2 FEET.
.SATURDAY...WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST. WAVES
BUILDING TO 1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO CALM
TO 2 FEET...THEN BUILDING TO 1 TO 3 FEET.

$$

LSZ267-101015-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
1003 PM EDT TUE SEP 9 2014

...GALE WARNING IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY
MORNING...

.REST OF TONIGHT...SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING EAST
10 TO 20 KNOTS AFTER MIDNIGHT. SHOWERS LIKELY WITH A SLIGHT CHANCE
OF THUNDERSTORMS AFTER MIDNIGHT. WAVES CALM TO 2 FEET BUILDING TO 1
TO 3 FEET.
.WEDNESDAY...EAST WINDS 15 TO 25 KNOTS BECOMING NORTHEAST 20 TO
30 KNOTS BY MID AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS
THROUGH EARLY AFTERNOON. RAIN. WAVES BUILDING TO 9 TO 12 FEET.
.WEDNESDAY NIGHT...NORTHEAST WINDS 20 TO 30 KNOTS BECOMING NORTH
GALES TO 35 KNOTS AFTER MIDNIGHT. RAIN THROUGH MIDNIGHT...THEN A
CHANCE OF RAIN. WAVES BUILDING TO 10 TO 14 FEET... THEN SUBSIDING TO
6 TO 9 FEET.
.THURSDAY...NORTH GALES TO 35 KNOTS DIMINISHING TO 20 TO 30 KNOTS
BY NOON. A SLIGHT CHANCE OF SHOWERS. WAVES SUBSIDING TO 4 TO 7 FEET.
.THURSDAY NIGHT...NORTHWEST WINDS 15 TO 25 KNOTS BECOMING NORTH
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO 3 FEET.
.FRIDAY...NORTHWEST WINDS 5 TO 15 KNOTS. WAVES SUBSIDING TO CALM
TO 2 FEET.
.FRIDAY NIGHT...NORTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES CALM TO
2 FEET.
.SATURDAY...NORTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST.
WAVES BUILDING TO 1 TO 3 FEET.
.SUNDAY...SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO CALM
TO 2 FEET.

$$
LSZ261-101015-
MAFOR 1003/
SUPERIOR WEST...GALE WARNING IN EFFECT...12146 12156 13166 11850.
SLIGHT CHANCE OF THUNDERSTORMS OVERNIGHT. CHANCE OF WEDNESDAY
EVENING. WAVES 5 TO 8 FEET BUILDING TO 7 TO 10 FEET OVERNIGHT. WAVES
BUILDING TO 11 TO 16 FEET WEDNESDAY AND WEDNESDAY EVENING.

SUPERIOR NORTH CENTRAL...GALE WARNING IN EFFECT...
13146 11156 13166 11866. SCATTERED SHOWERS LATE THIS EVENING. SLIGHT
CHANCE OF THUNDERSTORMS TONIGHT AND IN THE MORNING. WAVES 4 TO 6
FEET BUILDING TO 7 TO 10 FEET OVERNIGHT. WAVES BUILDING TO 13 TO 17
FEET WEDNESDAY AND WEDNESDAY EVENING.

SUPERIOR SOUTH CENTRAL...GALE WARNING IN EFFECT...
12120 11136 12146 11156 11166 11856. SLIGHT CHANCE OF SHOWERS LATE
THIS EVENING. SLIGHT CHANCE OF THUNDERSTORMS TONIGHT AND IN THE
MORNING. WAVES 2 FEET OR LESS BUILDING TO 4 TO 6 FEET OVERNIGHT.
WAVES BUILDING TO 12 TO 16 FEET WEDNESDAY. WAVES BUILDING TO 15 TO 19
FEET WEDNESDAY EVENING.

SUPERIOR EAST...GALE WARNING IN EFFECT...
11310 11210 11236 13146 12156. CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS OVERNIGHT. SLIGHT CHANCE OF THUNDERSTORMS
WEDNESDAY. WAVES 2 FEET OR LESS OVERNIGHT. WAVES BUILDING TO 8 TO 11
FEET WEDNESDAY. WAVES BUILDING TO 10 TO 13 FEET WEDNESDAY EVENING.

$$

KLUBER





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