Great Lakes Forecast
Issued by NWS

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000
FZUS63 KMQT 290205 CCA
GLFLS

OPEN LAKE FORECAST FOR LAKE SUPERIOR...CORRECTED
NATIONAL WEATHER SERVICE MARQUETTE MI
1003 PM EDT SUN SEP 28 2014

FOR WATERS BEYOND FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR

.SYNOPSIS...LOW PRESSURE AVERAGING 29.9 INCHES WILL SAG SOUTHEAST
ACROSS THE GREAT LAKES THROUGH TUESDAY MORNING AS A 30.2 INCH HIGH
PRESSURE RIDGE BUILDS OVER THE UPPER GREAT LAKES. THIS RIDGE WILL
SHIFT TO THE EAST COAST BY WEDNESDAY NIGHT AS LOW PRESSURE OF 29.4
INCHES OVER WESTERN SOUTH DAKOTA TUESDAY MORNING LIFTS INTO MANITOBA
BY WEDNESDAY AFTERNOON. A 29.7 INCH TROUGH ASSOCIATED WITH THE LOW
WILL MOVE EAST...REACHING WESTERN LAKE SUPERIOR ON THURSDAY. ANOTHER
29.3 INCH LOW WILL FORM ON THIS TROUGH AS IT CROSSES LAKE SUPERIOR
AND NORTHERN ONTARIO ON FRIDAY.

LSZ162-291030-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
1003 PM EDT SUN SEP 28 2014 /903 PM CDT SUN SEP 28 2014/

.REST OF TONIGHT...NORTHEAST WINDS 15 TO 25 KNOTS INCREASING TO
20 TO 30 KNOTS AFTER MIDNIGHT. PATCHY FOG. A CHANCE OF RAIN
SHOWERS BY LATE EVENING...THEN RAIN SHOWERS LIKELY. WAVES 2 TO 4
FEET BUILDING TO 6 TO 9 FEET.
.MONDAY...NORTHEAST WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS BY MID AFTERNOON. A CHANCE OF RAIN. WAVES SUBSIDING TO
4 TO 7 FEET.
.MONDAY NIGHT...NORTHEAST WINDS 10 TO 20 KNOTS VEERING EAST AFTER
MIDNIGHT. A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES
SUBSIDING TO 2 TO 4 FEET.
.TUESDAY...EAST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO 1 TO
3 FEET...THEN BUILDING TO 2 TO 4 FEET.
.TUESDAY NIGHT...EAST WINDS 10 TO 20 KNOTS VEERING SOUTHEAST
AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
.WEDNESDAY...SOUTH WINDS 5 TO 15 KNOTS. A CHANCE OF SHOWERS.
WAVES SUBSIDING TO CALM TO 2 FEET.
.WEDNESDAY NIGHT...SOUTH WINDS 10 TO 20 KNOTS. A CHANCE OF
SHOWERS. WAVES CALM TO 2 FEET.
.THURSDAY...SOUTHWEST WINDS 10 TO 20 KNOTS VEERING WEST. A CHANCE
OF SHOWERS. WAVES BUILDING TO 1 TO 3 FEET.
.FRIDAY...NORTHWEST WINDS 15 TO 25 KNOTS. A CHANCE OF RAIN
SHOWERS. WAVES BUILDING TO 3 TO 5 FEET.

$$

LSZ263-291030-
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 SUN SEP 28 2014

.REST OF TONIGHT...NORTHEAST WINDS 15 TO 25 KNOTS INCREASING TO
20 TO 30 KNOTS AFTER MIDNIGHT. PATCHY FOG. A CHANCE OF RAIN
SHOWERS BY LATE EVENING...THEN RAIN SHOWERS LIKELY. WAVES 3 TO 5
FEET BUILDING TO 7 TO 10 FEET...THEN SUBSIDING TO 6 TO 9 FEET.
.MONDAY...NORTHEAST WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS BY MID AFTERNOON. PATCHY FOG THROUGH EARLY AFTERNOON. A
SLIGHT CHANCE OF RAIN. WAVES SUBSIDING TO 4 TO 7 FEET.
.MONDAY NIGHT...NORTHEAST WINDS 10 TO 20 KNOTS. A SLIGHT CHANCE
OF RAIN SHOWERS THROUGH MIDNIGHT. WAVES SUBSIDING TO 2 TO 4 FEET.
.TUESDAY...EAST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO 15 KNOTS
BY MID AFTERNOON. WAVES SUBSIDING TO 1 TO 3 FEET.
.TUESDAY NIGHT...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST
10 TO 20 KNOTS AFTER MIDNIGHT. WAVES BUILDING TO 2 TO 4 FEET...
THEN SUBSIDING TO 1 TO 3 FEET.
.WEDNESDAY...SOUTH WINDS 10 TO 20 KNOTS. A CHANCE OF SHOWERS.
WAVES 1 TO 3 FEET.
.WEDNESDAY NIGHT...SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS AFTER MIDNIGHT. SHOWERS LIKELY. WAVES SUBSIDING TO CALM
TO 2 FEET.
.THURSDAY...SOUTHWEST WINDS 10 TO 20 KNOTS VEERING WEST. A CHANCE
OF SHOWERS. WAVES BUILDING TO 1 TO 3 FEET.
.FRIDAY...NORTHWEST WINDS 15 TO 25 KNOTS INCREASING TO 20 TO
30 KNOTS. A CHANCE OF RAIN SHOWERS. WAVES BUILDING TO 4 TO
7 FEET...THEN SUBSIDING TO 3 TO 6 FEET.

$$

LSZ264-291030-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
1003 PM EDT SUN SEP 28 2014

.REST OF TONIGHT...NORTHEAST WINDS 15 TO 25 KNOTS INCREASING TO
20 TO 30 KNOTS AFTER MIDNIGHT. PATCHY FOG. RAIN SHOWERS. WAVES
3 TO 6 FEET BUILDING TO 7 TO 10 FEET...THEN SUBSIDING TO 6 TO
9 FEET.
.MONDAY...NORTHEAST WINDS 20 TO 30 KNOTS WITH GALE FORCE GUSTS TO 35
KNOTS POSSIBLE. WINDS DIMINISHING TO 15 TO 25 KNOTS BY MID
AFTERNOON. PATCHY FOG THROUGH EARLY AFTERNOON. A SLIGHT CHANCE OF
RAIN. WAVES SUBSIDING TO 5 TO 8 FEET.
.MONDAY NIGHT...NORTHEAST WINDS 15 TO 25 KNOTS DIMINISHING TO
10 TO 20 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF RAIN SHOWERS
THROUGH MIDNIGHT. WAVES SUBSIDING TO 3 TO 5 FEET.
.TUESDAY...NORTHEAST WINDS 10 TO 20 KNOTS BECOMING EAST 5 TO
15 KNOTS BY MID AFTERNOON. WAVES SUBSIDING TO 1 TO 3 FEET.
.TUESDAY NIGHT...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST
10 TO 20 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.WEDNESDAY...SOUTH WINDS 10 TO 20 KNOTS. WAVES BUILDING TO 3 TO
5 FEET.
.WEDNESDAY NIGHT...SOUTH WINDS 10 TO 20 KNOTS. SHOWERS LIKELY.
WAVES SUBSIDING TO 1 TO 3 FEET.
.THURSDAY...SOUTH WINDS 10 TO 20 KNOTS VEERING WEST. A CHANCE OF
SHOWERS. WAVES SUBSIDING TO CALM TO 2 FEET.
.FRIDAY...NORTHWEST WINDS 20 TO 30 KNOTS. A CHANCE OF RAIN
SHOWERS. WAVES BUILDING TO 5 TO 8 FEET...THEN SUBSIDING TO 3 TO
6 FEET.

$$

LSZ265-291030-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
1003 PM EDT SUN SEP 28 2014

.REST OF TONIGHT...NORTHEAST WINDS 5 TO 15 KNOTS INCREASING TO
15 TO 25 KNOTS AFTER MIDNIGHT. PATCHY FOG. A SLIGHT CHANCE OF
SHOWERS BY LATE EVENING...THEN WIDESPREAD SHOWERS AFTER MIDNIGHT.
WAVES CALM TO 2 FEET BUILDING TO 5 TO 8 FEET.
.MONDAY...NORTHEAST WINDS 20 TO 30 KNOTS. PATCHY FOG THROUGH
EARLY AFTERNOON. RAIN LIKELY THROUGH EARLY AFTERNOON...THEN A
SLIGHT CHANCE OF RAIN. WAVES BUILDING TO 5 TO 9 FEET.
.MONDAY NIGHT...NORTHEAST WINDS 15 TO 25 KNOTS DIMINISHING TO
10 TO 20 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF RAIN SHOWERS.
WAVES SUBSIDING TO 3 TO 6 FEET.
.TUESDAY...NORTHEAST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO
1 TO 3 FEET.
.TUESDAY NIGHT...EAST WINDS 10 TO 20 KNOTS VEERING SOUTHEAST
AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.WEDNESDAY...SOUTH WINDS 10 TO 20 KNOTS. WAVES BUILDING TO 2 TO
4 FEET.
.WEDNESDAY NIGHT...SOUTH WINDS 10 TO 20 KNOTS. A CHANCE OF
SHOWERS. WAVES SUBSIDING TO 1 TO 3 FEET.
.THURSDAY...SOUTH WINDS 10 TO 20 KNOTS VEERING WEST. SHOWERS
LIKELY EARLY...THEN A CHANCE OF SHOWERS. WAVES SUBSIDING TO
CALM TO 2 FEET...THEN BUILDING TO 1 TO 3 FEET.
.FRIDAY...WEST WINDS 20 TO 30 KNOTS. A CHANCE OF RAIN SHOWERS.
WAVES BUILDING TO 4 TO 7 FEET...THEN SUBSIDING TO 3 TO 6 FEET.

$$

LSZ266-291030-
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 SUN SEP 28 2014

.REST OF TONIGHT...EAST WINDS 15 TO 25 KNOTS BACKING NORTHEAST
AFTER MIDNIGHT. PATCHY FOG. A SLIGHT CHANCE OF RAIN SHOWERS BY
LATE EVENING...THEN WIDESPREAD RAIN SHOWERS AFTER MIDNIGHT. WAVES 3
TO 5 FEET BUILDING TO 6 TO 9 FEET.
.MONDAY...NORTHEAST WINDS 20 TO 30 KNOTS WITH GALE FORCE GUSTS TO 35
KNOTS POSSIBLE. PATCHY FOG THROUGH EARLY AFTERNOON. A CHANCE OF
RAIN. WAVES SUBSIDING TO 5 TO 8 FEET.
.MONDAY NIGHT...NORTHEAST WINDS 15 TO 25 KNOTS. A SLIGHT CHANCE
OF RAIN SHOWERS. WAVES SUBSIDING TO 3 TO 5 FEET.
.TUESDAY...NORTHEAST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS BY MID AFTERNOON. WAVES SUBSIDING TO 1 TO 3 FEET.
.TUESDAY NIGHT...EAST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST
10 TO 20 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.WEDNESDAY...SOUTHEAST WINDS 10 TO 20 KNOTS VEERING SOUTH BY MID
AFTERNOON. WAVES BUILDING TO 3 TO 5 FEET.
.WEDNESDAY NIGHT...SOUTH WINDS 10 TO 20 KNOTS. A CHANCE OF
SHOWERS. WAVES SUBSIDING TO 1 TO 3 FEET.
.THURSDAY...SOUTH WINDS 10 TO 20 KNOTS VEERING WEST. SHOWERS
LIKELY IN THE MORNING...THEN A CHANCE OF SHOWERS. WAVES SUBSIDING TO
CALM TO 2 FEET... THEN BUILDING TO 1 TO 3 FEET.
.FRIDAY...NORTHWEST WINDS 20 TO 30 KNOTS. A CHANCE OF RAIN
SHOWERS. WAVES BUILDING TO 5 TO 9 FEET.

$$

LSZ267-291030-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
1003 PM EDT SUN SEP 28 2014

.REST OF TONIGHT...NORTHEAST WINDS 10 TO 20 KNOTS INCREASING TO
15 TO 25 KNOTS AFTER MIDNIGHT. PATCHY FOG. A CHANCE OF SHOWERS.
WAVES CALM TO 2 FEET BUILDING TO 3 TO 6 FEET.
.MONDAY...NORTHEAST WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS BY MID AFTERNOON. PATCHY FOG THROUGH EARLY AFTERNOON.
RAIN THROUGH EARLY AFTERNOON...THEN A CHANCE OF RAIN. WAVES BUILDING
TO 4 TO 7 FEET.
.MONDAY NIGHT...NORTHEAST WINDS 15 TO 25 KNOTS. A SLIGHT CHANCE
OF RAIN SHOWERS. WAVES SUBSIDING TO 3 TO 5 FEET.
.TUESDAY...NORTHEAST WINDS 10 TO 20 KNOTS BECOMING NORTH 5 TO
15 KNOTS BY MID AFTERNOON. WAVES SUBSIDING TO 1 TO 3 FEET.
.TUESDAY NIGHT...EAST WINDS 5 TO 15 KNOTS VEERING SOUTHEAST AFTER
MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
.WEDNESDAY...SOUTHEAST WINDS 10 TO 20 KNOTS. WAVES CALM TO
2 FEET.
.WEDNESDAY NIGHT...SOUTH WINDS 10 TO 20 KNOTS. A CHANCE OF
SHOWERS. WAVES CALM TO 2 FEET.
.THURSDAY...SOUTH WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS. SHOWERS LIKELY. WAVES CALM TO 2 FEET.
.FRIDAY...NORTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST 20 TO
30 KNOTS. RAIN SHOWERS LIKELY...THEN A CHANCE OF RAIN SHOWERS.
WAVES BUILDING TO 5 TO 9 FEET.

$$
LSZ261-291030-
MAFOR 2903/
SUPERIOR WEST 13146 13140 11130 11120. PATCHY FOG OVERNIGHT AND IN
THE MORNING. CHANCE OF RAIN SHOWERS LATE THIS EVENING. CHANCE OF
RAIN SHOWERS MONDAY. WAVES 3 TO 5 FEET BUILDING TO 6 TO 9 FEET
OVERNIGHT. WAVES 7 TO 10 FEET MONDAY. WAVES 5 TO 8 FEET MONDAY
EVENING.

SUPERIOR NORTH CENTRAL 13146 13140 12130. PATCHY FOG OVERNIGHT AND IN
THE MORNING. CHANCE OF RAIN SHOWERS LATE THIS EVENING. SLIGHT CHANCE
OF RAIN MONDAY AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS MONDAY
EVENING. WAVES 5 TO 10 FEET OVERNIGHT. WAVES 7 TO 10 FEET MONDAY.
WAVES 4 TO 7 FEET MONDAY EVENING.

SUPERIOR SOUTH CENTRAL 11120 11130 11136 11146 14130. PATCHY FOG
OVERNIGHT AND IN THE MORNING. CHANCE OF RAIN SHOWERS OVERNIGHT.
CHANCE OF RAIN MONDAY AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS
MONDAY EVENING. WAVES 2 FEET OR LESS BUILDING TO 4 TO 6 FEET
OVERNIGHT. WAVES 6 TO 10 FEET MONDAY AND MONDAY EVENING.

SUPERIOR EAST 12140 13146 12140 11130. PATCHY FOG OVERNIGHT AND
MONDAY. SLIGHT CHANCE OF RAIN SHOWERS OVERNIGHT. CHANCE OF RAIN
MONDAY AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS MONDAY EVENING. WAVES
2 FEET OR LESS BUILDING TO 4 TO 6 FEET OVERNIGHT. WAVES 5 TO 8 FEET
MONDAY AND MONDAY EVENING.

$$

RJT







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