916
FZUS63 KMQT 070210 CCA
GLFLS
OPEN LAKE FORECAST FOR LAKE SUPERIOR...CORRECTED
NATIONAL WEATHER SERVICE MARQUETTE MI
1010 PM EDT SAT JUN 6 2026
FOR WATERS BEYOND 5 NAUTICAL MILES OF SHORE ON LAKE SUPERIOR.
WAVES ARE THE SIGNIFICANT WAVE HEIGHT - THE AVERAGE OF THE
HIGHEST 1/3 OF THE WAVE SPECTRUM. OCCASIONAL WAVE HEIGHT IS THE
AVERAGE OF THE HIGHEST 1/10 OF THE WAVE SPECTRUM.
SYNOPSIS
RIDGING BUILDS TO 30.1 INCHES OVER LAKE SUPERIOR THIS EVENING
THROUGH SUNDAY MORNING. MEANWHILE, A 29.3 INCH LOW OVER THE NORTHERN
ROCKIES STRETCHES INTO THE NORTHERN PLAINS AND CANADIAN PRAIRIES
THROUGH SUNDAY NIGHT. BY MONDAY AFTERNOON, EXPECT LAKE SUPERIOR TO
BE BETWEEN A 29.8 INCH TROUGH OVER MINNESOTA AND 30.2 INCH HIGH
PRESSURE OVER NEW ENGLAND. THE TROUGHING WEAKENS TO AROUND 29.9
INCHES BEFORE MOVING OVER LAKE SUPERIOR ON TUESDAY. PRESSURE
CONTINUES TO FALL OVER LAKE SUPERIOR THROUGH WEDNESDAY AS A COLORADO
LOW LIFTS THROUGH THE NORTHERN PLAINS TOWARDS LAKE WINNIPEG,
STRENGTHENING TO 29.6 INCHES BY WEDNESDAY NIGHT AS THE LOW DEEPENS
TO 29.2 INCHES OVER FAR NORTHERN ONTARIO. ANOTHER COLORADO LOW LIFTS
INTO THE WESTERN GREAT LAKES AT AROUND 29.5 INCHES BY LATE THURSDAY.
LSZ162-070800-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
1010 PM EDT SAT JUN 6 2026 /910 PM CDT SAT JUN 6 2026/
...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT /10 AM CDT/
SUNDAY...
REST OF TONIGHT
NORTHEAST WINDS 5 TO 15 KNOTS. AREAS OF DENSE FOG.
WAVES CALM TO 2 FEET.
SUNDAY
NORTHEAST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO
25 KNOTS LATE. PATCHY DENSE FOG THROUGH EARLY AFTERNOON. WAVES
BUILDING TO 2 TO 4 FEET.
SUNDAY NIGHT
NORTHEAST WINDS 10 TO 20 KNOTS DIMINISHING TO
5 TO 15 KNOTS LATE. A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES
SUBSIDING TO CALM TO 2 FEET.
MONDAY
NORTHEAST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS BY MID AFTERNOON. A CHANCE OF SHOWERS THROUGH EARLY
AFTERNOON, THEN SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS BY MID AFTERNOON. WAVES CALM TO 2 FEET.
MONDAY NIGHT
NORTHEAST WINDS 5 TO 15 KNOTS. SHOWERS LIKELY AND
A SLIGHT CHANCE OF THUNDERSTORMS THROUGH MIDNIGHT, THEN A CHANCE
OF SHOWERS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
TUESDAY
NORTHEAST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET.
TUESDAY NIGHT
NORTHEAST WINDS 5 TO 15 KNOTS. A CHANCE OF
SHOWERS. WAVES CALM TO 2 FEET.
WEDNESDAY
NORTHEAST WINDS 10 TO 20 KNOTS VEERING SOUTHWEST. A
CHANCE OF THUNDERSTORMS. SHOWERS. WAVES BUILDING TO 2 TO 4 FEET.
THURSDAY
SOUTHWEST WINDS 15 TO 25 KNOTS. A CHANCE OF SHOWERS.
WAVES BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.
LSZ263-070800-
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-
1010 PM EDT SAT JUN 6 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT SUNDAY
REST OF TONIGHT
NORTHEAST WINDS 5 TO 15 KNOTS VEERING EAST
AFTER MIDNIGHT. PATCHY DENSE FOG. WAVES CALM TO 2 FEET.
SUNDAY
EAST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS
IN THE AFTERNOON. PATCHY DENSE FOG THROUGH EARLY AFTERNOON. WAVES
BUILDING TO 2 TO 4 FEET.
SUNDAY NIGHT
EAST WINDS 10 TO 20 KNOTS VEERING SOUTHEAST AFTER
MIDNIGHT, THEN DIMINISHING TO 5 TO 15 KNOTS LATE. WAVES SUBSIDING
TO CALM TO 2 FEET.
MONDAY
EAST WINDS 5 TO 15 KNOTS. A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS BY MID AFTERNOON. WAVES BUILDING TO 1 TO
3 FEET.
MONDAY NIGHT
SOUTHEAST WINDS 5 TO 15 KNOTS. SHOWERS LIKELY AND
A SLIGHT CHANCE OF THUNDERSTORMS. WAVES SUBSIDING TO CALM TO
2 FEET.
TUESDAY
EAST WINDS LESS THAN 10 KNOTS BECOMING NORTHEAST 5 TO
15 KNOTS BY MID AFTERNOON. WAVES CALM TO 2 FEET.
TUESDAY NIGHT
EAST WINDS 5 TO 15 KNOTS. WAVES CALM TO 2 FEET.
WEDNESDAY
EAST WINDS 10 TO 20 KNOTS VEERING SOUTH. A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES BUILDING TO 2 TO 4 FEET.
THURSDAY
SOUTHWEST WINDS 15 TO 25 KNOTS. A CHANCE OF SHOWERS.
WAVES BUILDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.
LSZ264-070800-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
1010 PM EDT SAT JUN 6 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT SUNDAY
REST OF TONIGHT
WEST WINDS 5 TO 15 KNOTS DIMINISHING TO LESS
THAN 10 KNOTS AFTER MIDNIGHT, THEN BECOMING EAST 5 TO 15 KNOTS
LATE. PATCHY FOG BY MIDNIGHT, THEN AREAS OF DENSE FOG AFTER
MIDNIGHT. WAVES CALM TO 2 FEET.
SUNDAY
SOUTHEAST WINDS 5 TO 15 KNOTS BACKING EAST IN THE
AFTERNOON. AREAS OF DENSE FOG THROUGH EARLY AFTERNOON. PATCHY FOG
BY MID AFTERNOON. WAVES CALM TO 2 FEET.
SUNDAY NIGHT
EAST WINDS 10 TO 20 KNOTS VEERING SOUTHEAST AFTER
MIDNIGHT, THEN DIMINISHING TO 5 TO 15 KNOTS LATE. WAVES BUILDING
TO 1 TO 3 FEET, THEN SUBSIDING TO CALM TO 2 FEET.
MONDAY
SOUTHEAST WINDS 10 TO 20 KNOTS. A SLIGHT CHANCE OF RAIN
SHOWERS BY MID AFTERNOON. WAVES BUILDING TO 2 TO 4 FEET.
MONDAY NIGHT
SOUTHEAST WINDS 10 TO 20 KNOTS DIMINISHING TO
5 TO 15 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS THROUGH
MIDNIGHT, THEN SHOWERS LIKELY AFTER MIDNIGHT. WAVES SUBSIDING TO
1 TO 3 FEET.
TUESDAY
EAST WINDS LESS THAN 10 KNOTS INCREASING TO 5 TO
15 KNOTS BY MID AFTERNOON. A CHANCE OF SHOWERS. WAVES SUBSIDING
TO CALM TO 2 FEET.
TUESDAY NIGHT
EAST WINDS 5 TO 15 KNOTS VEERING SOUTHEAST AFTER
MIDNIGHT. WAVES CALM TO 2 FEET.
WEDNESDAY
SOUTHEAST WINDS 10 TO 20 KNOTS VEERING SOUTH. A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES BUILDING TO 3 TO
6 FEET OCCASIONALLY TO 8 FEET.
THURSDAY
SOUTHWEST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO
25 KNOTS. A CHANCE OF SHOWERS. WAVES SUBSIDING TO 2 TO 4 FEET,
THEN BUILDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.
LSZ265-070800-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
1010 PM EDT SAT JUN 6 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT SUNDAY
REST OF TONIGHT
WEST WINDS LESS THAN 10 KNOTS BECOMING EAST
5 TO 15 KNOTS LATE. PATCHY DENSE FOG. WAVES CALM TO 2 FEET.
SUNDAY
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING EAST 10 TO
20 KNOTS IN THE AFTERNOON. PATCHY FOG THROUGH EARLY AFTERNOON.
WAVES BUILDING TO 1 TO 3 FEET.
SUNDAY NIGHT
SOUTHEAST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING
TO CALM TO 2 FEET.
MONDAY
SOUTHEAST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO
25 KNOTS BY MID AFTERNOON. WAVES BUILDING TO 3 TO 5 FEET
OCCASIONALLY TO 7 FEET.
MONDAY NIGHT
SOUTHEAST WINDS 15 TO 25 KNOTS DIMINISHING TO
5 TO 15 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF SHOWERS THROUGH
MIDNIGHT, THEN SHOWERS LIKELY AFTER MIDNIGHT. WAVES SUBSIDING TO
CALM TO 2 FEET.
TUESDAY
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING EAST 10 TO
20 KNOTS BY MID AFTERNOON. A CHANCE OF SHOWERS. WAVES CALM TO
2 FEET.
TUESDAY NIGHT
EAST WINDS 10 TO 20 KNOTS BECOMING SOUTH 5 TO
15 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
WEDNESDAY
SOUTHEAST WINDS 15 TO 25 KNOTS INCREASING TO 20 TO
30 KNOTS. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES BUILDING
TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.
THURSDAY
SOUTH WINDS 15 TO 25 KNOTS VEERING SOUTHWEST. A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES SUBSIDING TO 1 TO
3 FEET, THEN BUILDING TO 2 TO 4 FEET.
LSZ266-070800-
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-
1010 PM EDT SAT JUN 6 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT SUNDAY
REST OF TONIGHT
NORTHWEST WINDS 5 TO 15 KNOTS VEERING NORTH
AFTER MIDNIGHT, THEN BECOMING EAST LESS THAN 10 KNOTS LATE. AREAS
OF DENSE FOG. WAVES CALM TO 2 FEET.
SUNDAY
SOUTHEAST WINDS 5 TO 15 KNOTS BACKING EAST IN THE
AFTERNOON. AREAS OF DENSE FOG THROUGH EARLY AFTERNOON, THEN
PATCHY FOG BY MID AFTERNOON. WAVES CALM TO 2 FEET.
SUNDAY NIGHT
EAST WINDS 10 TO 20 KNOTS VEERING SOUTHEAST AFTER
MIDNIGHT. WAVES CALM TO 2 FEET.
MONDAY
SOUTHEAST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO
25 KNOTS BY MID AFTERNOON. WAVES BUILDING TO 2 TO 4 FEET.
MONDAY NIGHT
SOUTHEAST WINDS 10 TO 20 KNOTS. A CHANCE OF
SHOWERS. WAVES SUBSIDING TO 1 TO 3 FEET.
TUESDAY
SOUTHEAST WINDS 10 TO 20 KNOTS BACKING EAST BY MID
AFTERNOON. A CHANCE OF SHOWERS. WAVES SUBSIDING TO CALM TO
2 FEET.
TUESDAY NIGHT
EAST WINDS 10 TO 20 KNOTS VEERING SOUTHEAST
AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
WEDNESDAY
SOUTHEAST WINDS 15 TO 25 KNOTS VEERING SOUTH. A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES BUILDING TO 3 TO
6 FEET OCCASIONALLY TO 8 FEET.
THURSDAY
SOUTH WINDS 15 TO 25 KNOTS VEERING SOUTHWEST. A
CHANCE OF SHOWERS. WAVES SUBSIDING TO 2 TO 4 FEET, THEN BUILDING
TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.
LSZ267-070800-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
1010 PM EDT SAT JUN 6 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT SUNDAY
REST OF TONIGHT
NORTHWEST WINDS 10 TO 20 KNOTS DIMINISHING TO
5 TO 15 KNOTS AFTER MIDNIGHT, THEN VEERING EAST LATE. AREAS OF
DENSE FOG. WAVES CALM TO 2 FEET.
SUNDAY
EAST WINDS LESS THAN 10 KNOTS BECOMING NORTH 5 TO
15 KNOTS IN THE AFTERNOON, THEN VEERING NORTHEAST LATE. AREAS OF
DENSE FOG THROUGH EARLY AFTERNOON. WAVES CALM TO 2 FEET.
SUNDAY NIGHT
EAST WINDS 5 TO 15 KNOTS VEERING SOUTHEAST AFTER
MIDNIGHT, THEN INCREASING TO 10 TO 20 KNOTS LATE. WAVES CALM TO
2 FEET.
MONDAY
SOUTHEAST WINDS 10 TO 20 KNOTS. WAVES BUILDING TO 2 TO
4 FEET.
MONDAY NIGHT
SOUTHEAST WINDS 10 TO 20 KNOTS INCREASING TO
15 TO 25 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WAVES SUBSIDING TO 1 TO 3 FEET.
TUESDAY
SOUTHEAST WINDS 10 TO 20 KNOTS. SHOWERS LIKELY THROUGH
EARLY AFTERNOON, THEN A CHANCE OF SHOWERS BY MID AFTERNOON. WAVES
SUBSIDING TO CALM TO 2 FEET.
TUESDAY NIGHT
SOUTHEAST WINDS 10 TO 20 KNOTS. A CHANCE OF
SHOWERS. WAVES CALM TO 2 FEET.
WEDNESDAY
SOUTHEAST WINDS 10 TO 20 KNOTS. A CHANCE OF SHOWERS
AND THUNDERSTORMS. WAVES BUILDING TO 2 TO 4 FEET.
THURSDAY
SOUTH WINDS 15 TO 25 KNOTS. A CHANCE OF SHOWERS.
WAVES SUBSIDING TO CALM TO 2 FEET, THEN BUILDING TO 2 TO 4 FEET.
LSZ261-070800-
MAFOR 0703/
SUPERIOR WEST 11113 11213 11113 11213 12120 11130 11230. WAVES 1
FOOT OR LESS OVERNIGHT. WAVES 2 FEET OR LESS BUILDING TO 2 TO 3 FEET
SUNDAY. WAVES 2 TO 4 FEET SUNDAY EVENING.
SUPERIOR NORTH CENTRAL 11603 11104 11204 11304 12313 11213 11313.
WAVES 2 FEET OR LESS.
SUPERIOR SOUTH CENTRAL 11603 19604 11104 12304 11323 12220 11323.
WAVES 2 FEET OR LESS.
SUPERIOR EAST 11714 11804 12204 11303 12100 11200. WAVES 2 FEET OR
LESS.
WFO MQT
EXPERIMENTAL MODERNIZED OPEN LAKE FORECAST IS AVAILABLE ONLINE AT
WEATHER.GOV/MQT/GLFTABLE
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
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