Forecast for Lake Superior

000
FZUS63 KMQT 240759
GLFLS 

OPEN LAKE FORECAST FOR LAKE SUPERIOR
NATIONAL WEATHER SERVICE MARQUETTE MI
359 AM EDT SUN JUL 24 2016

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR

.SYNOPSIS...29.6 INCH LOW PRESSURE NEAR LAKE WINNIPEG WILL TRACK
EAST...REACHING JAMES BAY BY MONDAY AFTERNOON. AN ASSOCIATED LOW
PRESSURE TROUGH WILL SWEEP ACROSS LAKE SUPERIOR TODAY THROUGH THIS
EVENING. IN ITS WAKE...30.1 INCH HIGH PRESSURE BUILDING INTO THE
WESTERN PLAINS THIS AFTERNOON WILL DRIFT EAST...REACHING THE GREAT
LAKES REGION TUESDAY. THE HIGH WILL THEN SETTLE SOUTHEAST...ALLOWING
A 30.0 INCH LOW PRESSURE TROUGH TO DROP SOUTH ACROSS LAKE SUPERIOR
TUESDAY NIGHT AND WEDNESDAY MORNING. A 30.1 INCH HIGH PRESSURE WILL
THEN BUILD OVER NORTHERN ONTARIO ON THURSDAY.

LSZ162-241600-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
359 AM EDT SUN JUL 24 2016 /259 AM CDT SUN JUL 24 2016/

.EARLY THIS MORNING...SOUTH WINDS 5 TO 15 KNOTS. PATCHY FOG.
SCATTERED SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FEET. 
.TODAY...SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST 10 TO
20 KNOTS BY MID AFTERNOON. ISOLATED SHOWERS AND THUNDERSTORMS IN THE
MORNING. WAVES SUBSIDING TO CALM TO 2 FEET...THEN BUILDING TO 2 TO 4
FEET.
.TONIGHT...WEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO 1 TO
3 FEET. 
.MONDAY...WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST BY MID
AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET...THEN BUILDING TO
1 TO 3 FEET. 
.MONDAY NIGHT...WEST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET. 
.TUESDAY...SOUTHWEST WINDS 5 TO 15 KNOTS. A CHANCE OF SHOWERS. A
CHANCE OF THUNDERSTORMS BY MID AFTERNOON. WAVES CALM TO 2 FEET. 
.TUESDAY NIGHT...SOUTHWEST WINDS 5 TO 15 KNOTS VEERING WEST AFTER
MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES CALM TO
2 FEET. 
.WEDNESDAY...NORTHEAST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET.
.THURSDAY...NORTHEAST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET. 

$$

LSZ263-241600-
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-
359 AM EDT SUN JUL 24 2016

.EARLY THIS MORNING...SOUTH WINDS 5 TO 15 KNOTS. PATCHY FOG.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. WAVES 1 TO 3 FEET. 
.TODAY...SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST 10 TO
20 KNOTS BY MID AFTERNOON. PATCHY FOG THROUGH EARLY AFTERNOON.
ISOLATED SHOWERS AND THUNDERSTORMS IN THE MORNING. WAVES SUBSIDING
TO CALM TO 2 FEET...THEN BUILDING TO 2 TO 4 FEET.
.TONIGHT...WEST WINDS 10 TO 20 KNOTS. WAVES 2 TO 4 FEET. 
.MONDAY...WEST WINDS 10 TO 20 KNOTS. WAVES 2 TO 4 FEET. 
.MONDAY NIGHT...WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET. 
.TUESDAY...SOUTHWEST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET. 
.TUESDAY NIGHT...WEST WINDS 5 TO 15 KNOTS VEERING NORTH AFTER
MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES CALM TO
2 FEET. 
.WEDNESDAY...NORTHEAST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET.
.THURSDAY...NORTHEAST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET. 

$$

LSZ264-241600-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
359 AM EDT SUN JUL 24 2016

.EARLY THIS MORNING...SOUTHEAST WINDS 10 TO 20 KNOTS. PATCHY FOG.
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. WAVES 2 TO 4 FEET. 
.TODAY...SOUTH WINDS 10 TO 20 KNOTS VEERING SOUTHWEST BY MID
AFTERNOON. ISOLATED SHOWERS AND THUNDERSTORMS IN THE MORNING.
PATCHY FOG. WAVES SUBSIDING TO CALM TO 2 FEET...THEN BUILDING TO 2
TO 4 FEET.
.TONIGHT...WEST WINDS 15 TO 25 KNOTS. WAVES 2 TO 4 FEET. 
.MONDAY...WEST WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 3 TO
5 FEET...THEN SUBSIDING TO 2 TO 4 FEET. 
.MONDAY NIGHT...WEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO
CALM TO 2 FEET. 
.TUESDAY...WEST WINDS 10 TO 20 KNOTS BECOMING SOUTHWEST 5 TO
15 KNOTS BY MID AFTERNOON. WAVES CALM TO 2 FEET. 
.TUESDAY NIGHT...WEST WINDS 5 TO 15 KNOTS VEERING NORTH AFTER
MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES CALM TO
2 FEET. 
.WEDNESDAY...NORTHEAST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET.
.THURSDAY...NORTHEAST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET. 

$$

LSZ265-241600-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
359 AM EDT SUN JUL 24 2016

.EARLY THIS MORNING...SOUTHEAST WINDS 10 TO 20 KNOTS. NUMEROUS
SHOWERS AND ISOLATED THUNDERSTORMS. WAVES 1 TO 3 FEET. 
.TODAY...SOUTH WINDS 5 TO 15 KNOTS VEERING WEST BY MID AFTERNOON.
SCATTERED SHOWERS AND THUNDERSTORMS. WAVES SUBSIDING TO CALM TO
2 FEET. 
.TONIGHT...WEST WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 2 TO
4 FEET...THEN SUBSIDING TO 1 TO 3 FEET. 
.MONDAY...WEST WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 2 TO
4 FEET...THEN SUBSIDING TO CALM TO 2 FEET. 
.MONDAY NIGHT...WEST WINDS 10 TO 20 KNOTS. WAVES CALM TO 2 FEET. 
.TUESDAY...WEST WINDS 5 TO 15 KNOTS DIMINISHING TO LESS THAN
10 KNOTS BY MID AFTERNOON. WAVES CALM TO 2 FEET. 
.TUESDAY NIGHT...SOUTHWEST WINDS 5 TO 15 KNOTS VEERING WEST AFTER
MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES CALM TO
2 FEET. 
.WEDNESDAY...NORTHEAST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET.
.THURSDAY...NORTHEAST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET. 

$$

LSZ266-241600-
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-
359 AM EDT SUN JUL 24 2016

.EARLY THIS MORNING...SOUTHEAST WINDS 10 TO 20 KNOTS. PATCHY FOG.
NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS. WAVES 2 TO 4 FEET. 
.TODAY...SOUTHEAST WINDS 10 TO 20 KNOTS VEERING WEST BY MID
AFTERNOON. PATCHY FOG. SCATTERED SHOWERS AND THUNDERSTORMS. WAVES
SUBSIDING TO CALM TO 2 FEET...THEN BUILDING TO 1 TO 3 FEET. 
.TONIGHT...WEST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO 25 KNOTS
AFTER MIDNIGHT. WAVES BUILDING TO 2 TO 4 FEET. 
.MONDAY...WEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO 20 KNOTS
BY MID AFTERNOON. WAVES BUILDING TO 3 TO 5 FEET. 
.MONDAY NIGHT...WEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO
CALM TO 2 FEET. 
.TUESDAY...WEST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET. 
.TUESDAY NIGHT...SOUTHWEST WINDS 5 TO 15 KNOTS VEERING WEST AFTER
MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES CALM TO
2 FEET. 
.WEDNESDAY...NORTH WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET. 
.THURSDAY...NORTHEAST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET. 

$$

LSZ267-241600-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
359 AM EDT SUN JUL 24 2016

.EARLY THIS MORNING...SOUTHEAST WINDS 15 TO 25 KNOTS. PATCHY FOG.
NUMEROUS SHOWERS AND ISOLATED THUNDERSTORMS. WAVES CALM TO
2 FEET. 
.TODAY...SOUTHEAST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS BY MID AFTERNOON. PATCHY FOG. NUMEROUS SHOWERS IN THE
MORNING...THEN SCATTERED SHOWERS. SCATTERED THUNDERSTORMS. 
WAVES CALM TO 2 FEET.
.TONIGHT...WEST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO 25 KNOTS
AFTER MIDNIGHT. PATCHY FOG THROUGH MIDNIGHT. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING. WAVES BUILDING TO 2 TO 4 FEET.
.MONDAY...WEST WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 3 TO
6 FEET. 
.MONDAY NIGHT...WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET. 
.TUESDAY...WEST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET. 
.TUESDAY NIGHT...SOUTHWEST WINDS LESS THAN 10 KNOTS VEERING WEST
AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES CALM
TO 2 FEET. 
.WEDNESDAY...NORTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS. WAVES CALM TO 2 FEET. 
.THURSDAY...NORTH WINDS 10 TO 20 KNOTS VEERING NORTHEAST. WAVES
CALM TO 2 FEET. 

$$

LSZ261-241600-
MAFOR 2409/
SUPERIOR WEST 11400 11500 11510 11520 11630 13620. PATCHY FOG
THIS MORNING. SCATTERED SHOWERS AND THUNDERSTORMS THROUGH MID
MORNING. WAVES 1 TO 4 FEET.

SUPERIOR NORTH CENTRAL 11320 11420 11410 11520 11530 11630 12620.
PATCHY FOG TODAY. SCATTERED SHOWERS WITH ISOLATED THUNDERSTORMS THIS
MORNING. WAVES 1 TO 4 FEET.

SUPERIOR SOUTH CENTRAL 11326 11320 11410 11500 14620. 
SCATTERED SHOWERS AND THUNDERSTORMS TODAY. WAVES 1 TO 4 FEET.

SUPERIOR EAST 12326 11320 11410 11510 13620. PATCHY FOG THROUGH THIS
EVENING. SCATTERED SHOWERS AND THUNDERSTORMS THROUGH EARLY THIS
EVENING. WAVES 1 TO 4 FEET.

$$

ROLFSON