Great Lakes Forecast
Issued by NWS

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000
FZUS63 KMQT 111343
GLFLS

OPEN LAKE FORECAST FOR LAKE SUPERIOR
NATIONAL WEATHER SERVICE MARQUETTE MI
943 AM EDT FRI APR 11 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR

.SYNOPSIS...HIGH PRESSURE OF 30.0 INCHES WILL MOVE EASTWARD ACROSS
THE OHIO RIVER VALLEY TODAY. MEANWHILE...A 29.8 INCH LOW JUST
NORTHWEST OF LAKE SUPERIOR WILL SHIFT EAST ACROSS NORTHERN ONTARIO
TODAY AND DRAG A 29.9 INCH TROUGH ACROSS THE UPPER GREAT LAKES LATE
THIS AFTERNOON AND TONIGHT. BEHIND THIS TROUGH...A 30.1 INCH HIGH
PRESSURE RIDGE WILL NOSE SOUTH FROM CANADA AND OVER LAKE SUPERIOR BY
SATURDAY MORNING. A LOW PRESSURE TROUGH OF 29.7 INCHES DEVELOPING IN
THE PLAINS ON SATURDAY WILL MOVE OVER THE GREAT LAKES SATURDAY NIGHT
AND SUNDAY. LOW PRESSURE OF 29.6 INCHES OVER THE LOWER MISSISSIPPI
RIVER VALLEY ON SUNDAY EVENING WILL DEEPEN TO 29.5 INCHES AS IT MOVES
OVER THE LOWER GREAT LAKES ON MONDAY AFTERNOON. A 30.2 INCH RIDGE
EXTENDING FROM 30.4 INCH HIGH PRESSURE OVER SOUTH CENTRAL CANADA WILL
THEN BUILD ACROSS THE UPPER GREAT LAKES ON TUESDAY.

LSZ162-112145-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
943 AM EDT FRI APR 11 2014 /843 AM CDT FRI APR 11 2014/

.REST OF TODAY...SOUTHWEST WINDS 5 TO 15 KNOTS VEERING WEST BY
MID AFTERNOON. ISOLATED RAIN SHOWERS. WAVES CALM TO 2 FEET.
.TONIGHT...WEST WINDS LESS THAN 10 KNOTS BECOMING EAST 5 TO
15 KNOTS AFTER MIDNIGHT. A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
WAVES CALM TO 2 FEET.
.SATURDAY...EAST WINDS 10 TO 20 KNOTS BECOMING NORTHEAST 5 TO
15 KNOTS BY MID AFTERNOON. RAIN LIKELY...POSSIBLY MIXED WITH SNOW
THROUGH EARLY AFTERNOON...THEN A CHANCE OF RAIN BY MID AFTERNOON.
WAVES BUILDING TO 3 TO 5 FEET...THEN SUBSIDING TO 1 TO 3 FEET.
.SATURDAY NIGHT...NORTHEAST WINDS 5 TO 15 KNOTS. A SLIGHT CHANCE
OF RAIN THROUGH MIDNIGHT. A SLIGHT CHANCE OF SNOW. WAVES
SUBSIDING TO CALM TO 2 FEET.
.SUNDAY...NORTH WINDS 10 TO 20 KNOTS. WAVES BUILDING TO 1 TO
3 FEET...THEN SUBSIDING TO CALM TO 2 FEET.
.SUNDAY NIGHT...NORTH WINDS 10 TO 20 KNOTS. WAVES CALM TO 2 FEET.
.MONDAY...NORTH WINDS 10 TO 20 KNOTS. WAVES CALM TO 2 FEET.
.TUESDAY...NORTH WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS. WAVES CALM TO 2 FEET.

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

$$

LSZ263-112145-
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-
943 AM EDT FRI APR 11 2014

.REST OF TODAY...SOUTHWEST WINDS 10 TO 20 KNOTS VEERING WEST BY
MID AFTERNOON. ISOLATED RAIN SHOWERS BY NOON. WAVES CALM TO 2 FEET.
.TONIGHT...WEST WINDS 5 TO 15 KNOTS BACKING EAST AFTER MIDNIGHT.
A CHANCE OF RAIN AND SNOW SHOWERS AFTER MIDNIGHT. WAVES CALM TO
2 FEET.
.SATURDAY...EAST WINDS 10 TO 20 KNOTS. RAIN LIKELY...POSSIBLY
MIXED WITH SNOW. WAVES BUILDING TO 3 TO 5 FEET...THEN SUBSIDING
TO 1 TO 3 FEET.
.SATURDAY NIGHT...NORTHEAST WINDS 5 TO 15 KNOTS BACKING NORTH
AFTER MIDNIGHT. A SLIGHT CHANCE OF RAIN THROUGH MIDNIGHT. A
CHANCE OF SNOW. WAVES SUBSIDING TO CALM TO 2 FEET.
.SUNDAY...NORTH WINDS 10 TO 20 KNOTS. WAVES BUILDING TO 1 TO
3 FEET.
.SUNDAY NIGHT...NORTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO
25 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
.MONDAY...NORTH WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO CALM TO
2 FEET.
.TUESDAY...NORTH WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS. WAVES CALM TO 2 FEET.

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

$$

LSZ264-112145-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
943 AM EDT FRI APR 11 2014

.REST OF TODAY...SOUTHWEST WINDS 10 TO 20 KNOTS. A SLIGHT CHANCE
OF RAIN SHOWERS BY MID AFTERNOON. WAVES CALM TO 2 FEET.
.TONIGHT...WEST WINDS 5 TO 15 KNOTS VEERING NORTHEAST AFTER
MIDNIGHT. WAVES CALM TO 2 FEET.
.SATURDAY...EAST WINDS 10 TO 20 KNOTS. A SLIGHT CHANCE OF RAIN
THROUGH EARLY AFTERNOON. A CHANCE OF SNOW. RAIN LIKELY BY MID
AFTERNOON. WAVES BUILDING TO 2 TO 4 FEET.
.SATURDAY NIGHT...NORTHEAST WINDS 10 TO 20 KNOTS. A SLIGHT CHANCE
OF RAIN THROUGH MIDNIGHT. A CHANCE OF SNOW. WAVES SUBSIDING TO
CALM TO 2 FEET.
.SUNDAY...NORTH WINDS 10 TO 20 KNOTS. WAVES BUILDING TO 1 TO
3 FEET.
.SUNDAY NIGHT...NORTH WINDS 15 TO 25 KNOTS. WAVES 1 TO 3 FEET.
.MONDAY...NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS. WAVES BUILDING TO 2 TO 4 FEET...THEN SUBSIDING TO CALM
TO 2 FEET.
.TUESDAY...NORTH WINDS 10 TO 20 KNOTS BECOMING NORTHWEST 5 TO
15 KNOTS. WAVES CALM TO 2 FEET.

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

$$

LSZ265-112145-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
943 AM EDT FRI APR 11 2014

.REST OF TODAY...SOUTHWEST WINDS 5 TO 15 KNOTS VEERING WEST BY MID
AFTERNOON. A SLIGHT CHANCE OF RAIN SHOWERS SOUTH HALF BY EARLY
AFTERNOON.
.TONIGHT...WEST WINDS 5 TO 15 KNOTS BECOMING EAST LESS THAN
10 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF RAIN AND SNOW SHOWERS
AFTER MIDNIGHT.
.SATURDAY...EAST WINDS 10 TO 20 KNOTS VEERING SOUTHEAST BY MID
AFTERNOON. A SLIGHT CHANCE OF RAIN AND SNOW THROUGH EARLY
AFTERNOON...THEN RAIN BY MID AFTERNOON.
.SATURDAY NIGHT...EAST WINDS 5 TO 15 KNOTS BACKING NORTH AFTER
MIDNIGHT. A CHANCE OF RAIN THROUGH MIDNIGHT...THEN A SLIGHT
CHANCE OF SNOW AFTER MIDNIGHT.
.SUNDAY...NORTH WINDS 10 TO 20 KNOTS.
.SUNDAY NIGHT...NORTH WINDS 15 TO 25 KNOTS.
.MONDAY...NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS.
.TUESDAY...NORTH WINDS 10 TO 20 KNOTS BECOMING NORTHWEST 5 TO
15 KNOTS.

NOTE...WAVES OMITTED FOR MOSTLY ICE COVERED AREAS.

$$

LSZ266-112145-
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-
943 AM EDT FRI APR 11 2014

.REST OF TODAY...SOUTHWEST WINDS 5 TO 15 KNOTS. A SLIGHT CHANCE OF
RAIN SHOWERS SOUTH HALF BY MID AFTERNOON.
.TONIGHT...WEST WINDS 5 TO 15 KNOTS BACKING EAST AFTER MIDNIGHT.
.SATURDAY...EAST WINDS 10 TO 20 KNOTS VEERING SOUTHEAST BY MID
AFTERNOON. A SLIGHT CHANCE OF RAIN THROUGH EARLY AFTERNOON...THEN
RAIN LIKELY. A CHANCE OF SNOW.
.SATURDAY NIGHT...EAST WINDS 5 TO 15 KNOTS BACKING NORTH AFTER
MIDNIGHT. A CHANCE OF RAIN...POSSIBLY MIXED WITH SNOW.
.SUNDAY...NORTH WINDS 10 TO 20 KNOTS.
.SUNDAY NIGHT...NORTH WINDS 15 TO 25 KNOTS.
.MONDAY...NORTH WINDS 20 TO 30 KNOTS DIMINISHING TO 10 TO
20 KNOTS.
.TUESDAY...NORTH WINDS 10 TO 20 KNOTS BECOMING NORTHWEST 5 TO
15 KNOTS.

NOTE...WAVES OMITTED FOR MOSTLY ICE COVERED AREAS.

$$

LSZ267-112145-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
943 AM EDT FRI APR 11 2014

.REST OF TODAY...SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS BY MID AFTERNOON. A SLIGHT CHANCE OF RAIN SHOWERS SOUTH
HALF BY MID AFTERNOON.
.TONIGHT...WEST WINDS 5 TO 15 KNOTS VEERING NORTH AFTER MIDNIGHT.
.SATURDAY...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST 15 TO
25 KNOTS BY MID AFTERNOON. A SLIGHT CHANCE OF RAIN THROUGH EARLY
AFTERNOON...THEN RAIN LIKELY. A SLIGHT CHANCE OF SNOW.
.SATURDAY NIGHT...SOUTHEAST WINDS 5 TO 15 KNOTS BACKING NORTH
AFTER MIDNIGHT. A CHANCE OF RAIN. A SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT.
.SUNDAY...NORTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS
BY MID AFTERNOON.
.SUNDAY NIGHT...NORTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO
25 KNOTS AFTER MIDNIGHT. A CHANCE OF SNOW.
.MONDAY...NORTH WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS.
.TUESDAY...NORTHWEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS.

NOTE...WAVES OMITTED FOR MOSTLY ICE COVERED AREAS.

$$
LSZ261-112145-
MAFOR 1115/
SUPERIOR WEST 12510 11610 11600 11500 11200 11220 11226. SLIGHT
CHANCE OF RAIN SHOWERS TODAY. WAVES 1 FOOT OR LESS THIS AFTERNOON
AND TONIGHT BUILDING TO 1 TO 3 FEET SATURDAY MORNING. WAVE HEIGHT
FORECASTS ARE FOR ICE FREE AREAS.

SUPERIOR NORTH CENTRAL 12510 11620 11610 11700 11100 11210 11220.
SLIGHT CHANCE OF SNOW SATURDAY MORNING. WAVES 2 FEET OR LESS. WAVE
HEIGHT FORECASTS ARE FOR ICE FREE AREAS.

SUPERIOR SOUTH CENTRAL 11410 11510 12610 11600 11700 11200 11220.
SLIGHT CHANCE OF RAIN AND SNOW SATURDAY MORNING. WAVES OMITTED FOR
MOSTLY ICE COVERED AREAS.

SUPERIOR EAST 12410 11510 11610 11600 11700 11100 11210. WAVES
OMITTED FOR MOSTLY ICE COVERED AREAS.

$$

KLUBER





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