Issued by NWS
000 FZUS63 KMQT 210751 GLFLS OPEN LAKE FORECAST FOR LAKE SUPERIOR NATIONAL WEATHER SERVICE MARQUETTE MI 351 AM EDT SUN SEP 21 2008 FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR .SYNOPSIS...HIGH PRESSURE OF 30.4 INCHES CENTERED OVER ONTARIO WILL DRIFT SOUTHEASTWARD...AND SETTLE OVER SOUTHERN QUEBEC AND NEW ENGLAND SUNDAY EVENING THROUGH WEDNESDAY. EXPECT A 29.4 INCH LOW PRESSURE OVER SOUTHERN CANADA ON MONDAY TO LIFT NORTHEASTWARD TOWARD HUDSON BAY...ALLOWING A 29.9 INCH TROUGH OVER THE NORTHERN PLAINS TO MOVE ACROSS LAKE SUPERIOR LATE TUESDAY NIGHT AND WEDNESDAY. LSZ162-212030- LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND PORTAGE MN BEYOND 5NM- 351 AM EDT SUN SEP 21 2008 /251 AM CDT SUN SEP 21 2008/ .TODAY...EAST WINDS 10 TO 20 KNOTS. WAVES 1 TO 3 FEET. .TONIGHT...EAST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO 15 KNOTS BY MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET. .MONDAY...SOUTH WINDS 5 TO 15 KNOTS BACKING SOUTHEAST BY LATE MORNING...THEN INCREASING TO 10 TO 20 KNOTS BY EARLY AFTERNOON. WAVES CALM TO 2 FEET. .MONDAY NIGHT...SOUTHEAST WINDS 10 TO 20 KNOTS VEERING SOUTH AFTER MIDNIGHT. WAVES BUILDING TO 2 TO 4 FEET. .TUESDAY...SOUTH WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO 20 KNOTS BY MID AFTERNOON. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES BUILDING TO 3 TO 5 FEET...THEN SUBSIDING TO 2 TO 4 FEET. .TUESDAY NIGHT...SOUTHWEST WINDS 10 TO 20 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES SUBSIDING TO CALM TO 2 FEET. .WEDNESDAY...SOUTHWEST WINDS 10 TO 20 KNOTS BECOMING SOUTH 5 TO 15 KNOTS. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS. WAVES CALM TO 2 FEET. .THURSDAY...SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS. WAVES BUILDING TO 3 TO 5 FEET. $$ LSZ263-212030- LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE ROYALE NATIONAL PARK- 351 AM EDT SUN SEP 21 2008 .EARLY THIS MORNING...EAST WINDS 5 TO 15 KNOTS. WAVES 1 TO 3 FEET SUBSIDING TO CALM TO 2 FEET. .TODAY...SOUTHEAST WINDS 10 TO 20 KNOTS BACKING EAST BY MID AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET. .TONIGHT...EAST WINDS 10 TO 20 KNOTS VEERING SOUTHEAST BY MIDNIGHT...THEN BECOMING SOUTH 5 TO 15 KNOTS LATE. WAVES BUILDING TO 2 TO 4 FEET. .MONDAY...SOUTH WINDS 10 TO 20 KNOTS BECOMING SOUTHEAST 5 TO 15 KNOTS BY EARLY AFTERNOON...THEN INCREASING TO 10 TO 20 KNOTS LATE. WAVES SUBSIDING TO CALM TO 2 FEET. .MONDAY NIGHT...SOUTHEAST WINDS 10 TO 20 KNOTS BECOMING SOUTH 15 TO 25 KNOTS AFTER MIDNIGHT. WAVES BUILDING TO 2 TO 4 FEET. .TUESDAY...SOUTH WINDS 15 TO 25 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES BUILDING TO 3 TO 5 FEET...THEN SUBSIDING TO 2 TO 4 FEET. .TUESDAY NIGHT...SOUTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO 20 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES SUBSIDING TO 1 TO 3 FEET. .WEDNESDAY...SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS. WAVES SUBSIDING TO CALM TO 2 FEET. .THURSDAY...SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 15 TO 25 KNOTS. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS. WAVES BUILDING TO 4 TO 6 FEET. $$ LSZ264-212030- LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER- 351 AM EDT SUN SEP 21 2008 .EARLY THIS MORNING...EAST WINDS 10 TO 20 KNOTS. WAVES CALM TO 2 FEET. .TODAY...SOUTHEAST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO 25 KNOTS LATE. WAVES BUILDING TO 1 TO 3 FEET. .TONIGHT...SOUTHEAST WINDS 15 TO 25 KNOTS VEERING SOUTH LATE. WAVES BUILDING TO 2 TO 4 FEET. .MONDAY...SOUTH WINDS 15 TO 25 KNOTS BACKING SOUTHEAST BY EARLY AFTERNOON. WAVES 2 TO 4 FEET. .MONDAY NIGHT...SOUTH WINDS 15 TO 25 KNOTS INCREASING TO 30 KNOTS AFTER MIDNIGHT. WAVES BUILDING TO 3 TO 5 FEET. .TUESDAY...SOUTH WINDS TO 30 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS BY MID AFTERNOON. WAVES BUILDING TO 4 TO 6 FEET. .TUESDAY NIGHT...SOUTH WINDS 15 TO 25 KNOTS BECOMING SOUTHWEST 10 TO 20 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES SUBSIDING TO 1 TO 3 FEET. .WEDNESDAY...SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING SOUTH 10 TO 20 KNOTS. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS. WAVES SUBSIDING TO CALM TO 2 FEET. .THURSDAY...SOUTH WINDS 10 TO 20 KNOTS. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS. WAVES BUILDING TO 3 TO 5 FEET. $$ LSZ265-212030- LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI BEYOND 5NM FROM SHORE- 351 AM EDT SUN SEP 21 2008 .EARLY THIS MORNING...EAST WINDS 10 TO 20 KNOTS. WAVES CALM TO 2 FEET. .TODAY...SOUTHEAST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO 25 KNOTS LATE. WAVES BUILDING TO 1 TO 3 FEET. .TONIGHT...SOUTHEAST WINDS 15 TO 25 KNOTS BECOMING SOUTH 10 TO 20 KNOTS AFTER MIDNIGHT. WAVES BUILDING TO 2 TO 4 FEET. .MONDAY...SOUTH WINDS 10 TO 20 KNOTS BACKING SOUTHEAST BY EARLY AFTERNOON...THEN INCREASING TO 15 TO 25 KNOTS LATE. WAVES SUBSIDING TO 1 TO 3 FEET...THEN BUILDING TO 2 TO 4 FEET. .MONDAY NIGHT...SOUTH WINDS 15 TO 25 KNOTS. WAVES 2 TO 4 FEET. .TUESDAY...SOUTH WINDS 15 TO 25 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS BY MID AFTERNOON. WAVES BUILDING TO 3 TO 5 FEET. .TUESDAY NIGHT...SOUTH WINDS 15 TO 25 KNOTS BECOMING SOUTHWEST 10 TO 20 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES SUBSIDING TO 1 TO 3 FEET. .WEDNESDAY...SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS. WAVES SUBSIDING TO CALM TO 2 FEET. .THURSDAY...SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO 25 KNOTS. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS. WAVES BUILDING TO 3 TO 5 FEET. $$ LSZ266-267-212030- 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- LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF SHORE TO THE US/CANADIAN BORDER- 351 AM EDT SUN SEP 21 2008 .TODAY...EAST WINDS 10 TO 20 KNOTS VEERING SOUTHEAST BY LATE MORNING...THEN DIMINISHING TO 5 TO 15 KNOTS BY EARLY AFTERNOON. WAVES 1 TO 3 FEET. .TONIGHT...SOUTHEAST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO 25 KNOTS BY MIDNIGHT...THEN BECOMING SOUTH LATE. WAVES BUILDING TO 2 TO 4 FEET. .MONDAY...SOUTH WINDS 15 TO 25 KNOTS. WAVES 2 TO 4 FEET. .MONDAY NIGHT...SOUTH WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 3 TO 5 FEET. .TUESDAY...SOUTH WINDS TO 30 KNOTS. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS BY MID AFTERNOON. WAVES BUILDING TO 4 TO 7 FEET. .TUESDAY NIGHT...SOUTH WINDS TO 30 KNOTS DIMINISHING TO 15 TO 25 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES SUBSIDING TO 4 TO 6 FEET. .WEDNESDAY...SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS. WAVES SUBSIDING TO 1 TO 3 FEET. .THURSDAY...SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO 25 KNOTS. A SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS. WAVES SUBSIDING TO CALM TO 2 FEET...THEN BUILDING TO 4 TO 7 FEET. $$ LSZ261-212030- MAFOR 2109/ SUPERIOR WEST 11220 11320 14220 11220 11320. WAVES 1 TO 4 FEET. 220103. SUPERIOR NORTH CENTRAL 11210 11310 13320 13330. WAVES 1 TO 4 FEET. 220103. SUPERIOR SOUTH CENTRAL 11210 11310 13320 12330 11430. WAVES 1 TO 4 FEET. 220103. SUPERIOR EAST 12210 11310 11210 12220 12320. WAVES 1 TO 3 FEET. 220103. $$ RJT
