913
AXUS43 KMQT 311401
MISMQT
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1001 AM EDT MON AUG 31 2026
LSZ162-312000-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
1001 AM EDT MON AUG 31 2026 /901 AM CDT MON AUG 31 2026/
REST OF TODAY
EAST WINDS 5 TO 15 KNOTS BACKING NORTHEAST IN
THE AFTERNOON, THEN BACKING WEST LATE. WAVES CALM TO 2 FEET.
TONIGHT
WEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST AFTER
MIDNIGHT. WAVES CALM TO 2 FEET.
TUESDAY
SOUTHWEST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO
25 KNOTS IN THE AFTERNOON, THEN VEERING WEST LATE. WAVES BUILDING
TO 1 TO 3 FEET.
TUESDAY NIGHT
WEST WINDS 5 TO 15 KNOTS. WAVES SUBSIDING TO
CALM TO 2 FEET.
LSZ263-312000-
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-
1001 AM EDT MON AUG 31 2026
REST OF TODAY
SOUTHEAST WINDS 10 TO 20 KNOTS BECOMING EAST
5 TO 15 KNOTS IN THE AFTERNOON, THEN VEERING WEST LATE. PATCHY
FOG. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
WAVES 1 TO 3 FEET.
TONIGHT
WEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST AFTER
MIDNIGHT. PATCHY FOG. WAVES SUBSIDING TO CALM TO 2 FEET.
TUESDAY
SOUTHWEST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO
25 KNOTS IN THE AFTERNOON, THEN VEERING WEST LATE. WAVES BUILDING
TO 2 TO 4 FEET.
TUESDAY NIGHT
WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
LSZ264-312000-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
1001 AM EDT MON AUG 31 2026
REST OF TODAY
SOUTHEAST WINDS 10 TO 20 KNOTS DIMINISHING TO
5 TO 15 KNOTS LATE. PATCHY FOG. A CHANCE OF SHOWERS. A SLIGHT
CHANCE OF THUNDERSTORMS BY MID AFTERNOON. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET.
TONIGHT
WEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST LATE.
PATCHY FOG. WAVES SUBSIDING TO CALM TO 2 FEET.
TUESDAY
SOUTHWEST WINDS 5 TO 15 KNOTS INCREASING TO 15 TO
25 KNOTS. PATCHY FOG THROUGH EARLY AFTERNOON. WAVES BUILDING TO
1 TO 3 FEET.
TUESDAY NIGHT
WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.
LSZ265-312000-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
1001 AM EDT MON AUG 31 2026
REST OF TODAY
SOUTHEAST WINDS 15 TO 25 KNOTS DIMINISHING TO
10 TO 20 KNOTS IN THE AFTERNOON, THEN BACKING EAST LATE. PATCHY
FOG BY LATE MORNING. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
BY MID AFTERNOON. WAVES 1 TO 3 FEET SUBSIDING TO CALM TO 2 FEET.
TONIGHT
WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST LATE.
PATCHY FOG. WAVES CALM TO 2 FEET.
TUESDAY
SOUTH WINDS 10 TO 20 KNOTS VEERING WEST LATE. PATCHY
FOG THROUGH EARLY AFTERNOON. WAVES CALM TO 2 FEET.
TUESDAY NIGHT
WEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
LSZ266-312000-
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-
1001 AM EDT MON AUG 31 2026
REST OF TODAY
SOUTHEAST WINDS 10 TO 20 KNOTS. PATCHY FOG. A
CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES
1 TO 3 FEET BUILDING TO 2 TO 4 FEET, THEN SUBSIDING TO 1 TO
3 FEET.
TONIGHT
SOUTHEAST WINDS 10 TO 20 KNOTS VEERING WEST AFTER
MIDNIGHT, THEN DIMINISHING TO 5 TO 15 KNOTS LATE. A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS THROUGH MIDNIGHT. PATCHY FOG THROUGH
MIDNIGHT, THEN AREAS OF DENSE FOG AFTER MIDNIGHT. WAVES SUBSIDING
TO CALM TO 2 FEET.
TUESDAY
SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS
IN THE AFTERNOON, THEN VEERING SOUTHWEST LATE. PATCHY DENSE FOG
THROUGH EARLY AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET.
TUESDAY NIGHT
WEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO
CALM TO 2 FEET.
LSZ267-312000-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
1001 AM EDT MON AUG 31 2026
REST OF TODAY
SOUTHEAST WINDS 15 TO 25 KNOTS DIMINISHING TO
10 TO 20 KNOTS LATE. PATCHY FOG. A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
3 FEET.
TONIGHT
SOUTHEAST WINDS 10 TO 20 KNOTS VEERING WEST AFTER
MIDNIGHT, THEN DIMINISHING TO 5 TO 15 KNOTS LATE. A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS THROUGH MIDNIGHT. PATCHY FOG THROUGH
MIDNIGHT, THEN AREAS OF DENSE FOG AFTER MIDNIGHT. WAVES SUBSIDING
TO CALM TO 2 FEET.
TUESDAY
SOUTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTH IN THE
AFTERNOON, THEN INCREASING TO 10 TO 20 KNOTS LATE. WIDESPREAD
DENSE FOG THROUGH EARLY AFTERNOON. WAVES CALM TO 2 FEET.
TUESDAY NIGHT
WEST WINDS 10 TO 20 KNOTS. A SLIGHT CHANCE OF
SHOWERS THROUGH MIDNIGHT. WAVES CALM TO 2 FEET.
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