576
AXUS43 KMQT 211401
MISMQT
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1000 AM EDT FRI AUG 21 2026
LSZ162-212000-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
1000 AM EDT FRI AUG 21 2026 /900 AM CDT FRI AUG 21 2026/
REST OF TODAY
NORTH WINDS 5 TO 15 KNOTS BACKING WEST IN THE
AFTERNOON, THEN BACKING SOUTHWEST LATE. WAVES CALM TO 2 FEET.
TONIGHT
SOUTHWEST WINDS 5 TO 15 KNOTS VEERING NORTHWEST AFTER
MIDNIGHT, THEN INCREASING TO 10 TO 20 KNOTS LATE. WAVES CALM TO
2 FEET.
SATURDAY
NORTHWEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS LATE. WAVES CALM TO 2 FEET.
SATURDAY NIGHT
NORTH WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
LSZ263-212000-
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-
1000 AM EDT FRI AUG 21 2026
REST OF TODAY
NORTH WINDS 5 TO 15 KNOTS BACKING WEST LATE.
WAVES CALM TO 2 FEET.
TONIGHT
SOUTHWEST WINDS 5 TO 15 KNOTS VEERING NORTHWEST LATE.
A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
SATURDAY
NORTHWEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS IN THE AFTERNOON, THEN BACKING WEST LATE. WAVES CALM TO
2 FEET.
SATURDAY NIGHT
NORTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
LSZ264-212000-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
1000 AM EDT FRI AUG 21 2026
REST OF TODAY
SOUTH WINDS LESS THAN 10 KNOTS BECOMING NORTH
5 TO 15 KNOTS IN THE AFTERNOON, THEN BACKING NORTHWEST LATE. A
SLIGHT CHANCE OF SHOWERS BY MID AFTERNOON. WAVES 1 TO 3 FEET
SUBSIDING TO CALM TO 2 FEET.
TONIGHT
WEST WINDS 5 TO 15 KNOTS VEERING NORTHWEST LATE.
PATCHY FOG AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
SATURDAY
NORTHWEST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS IN THE AFTERNOON. WAVES CALM TO 2 FEET.
SATURDAY NIGHT
NORTH WINDS 10 TO 20 KNOTS. WAVES BUILDING TO
1 TO 3 FEET.
LSZ265-212000-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
1000 AM EDT FRI AUG 21 2026
REST OF TODAY
SOUTH WINDS 10 TO 20 KNOTS VEERING NORTHWEST
LATE. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS BY
MID AFTERNOON. WAVES CALM TO 2 FEET.
TONIGHT
NORTHWEST WINDS 10 TO 20 KNOTS BACKING WEST AFTER
MIDNIGHT, THEN INCREASING TO 15 TO 25 KNOTS LATE. WAVES CALM TO
2 FEET.
SATURDAY
NORTHWEST WINDS 15 TO 25 KNOTS INCREASING TO 20 TO
30 KNOTS IN THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS THROUGH
EARLY AFTERNOON. WAVES BUILDING TO 3 TO 5 FEET OCCASIONALLY TO
7 FEET.
SATURDAY NIGHT
NORTHWEST WINDS 15 TO 25 KNOTS BECOMING NORTH
20 TO 30 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO 2 TO 4 FEET,
THEN BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.
LSZ266-212000-
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-
1000 AM EDT FRI AUG 21 2026
REST OF TODAY
SOUTH WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO
15 KNOTS LATE. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF
THUNDERSTORMS BY MID AFTERNOON. WAVES 1 TO 3 FEET SUBSIDING TO
CALM TO 2 FEET.
TONIGHT
NORTHWEST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO
20 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF SHOWERS THROUGH
MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES CALM TO 2 FEET.
SATURDAY
NORTHWEST WINDS 15 TO 25 KNOTS INCREASING TO 20 TO
30 KNOTS IN THE AFTERNOON. PATCHY DENSE FOG THROUGH EARLY
AFTERNOON. WAVES BUILDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.
SATURDAY NIGHT
NORTH WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO
25 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO 3 TO 6 FEET
OCCASIONALLY TO 8 FEET.
LSZ267-212000-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
1000 AM EDT FRI AUG 21 2026
REST OF TODAY
SOUTH WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS IN THE AFTERNOON. A CHANCE OF SHOWERS BY LATE MORNING. A
SLIGHT CHANCE OF THUNDERSTORMS. SHOWERS LIKELY BY MID AFTERNOON.
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET, THEN SUBSIDING TO CALM
TO 2 FEET.
TONIGHT
SOUTH WINDS 5 TO 15 KNOTS BECOMING NORTHWEST 10 TO
20 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS THROUGH MIDNIGHT. PATCHY FOG. WAVES CALM TO
2 FEET.
SATURDAY
NORTHWEST 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.
SATURDAY NIGHT
NORTH WINDS 20 TO 30 KNOTS. WAVES BUILDING TO
3 TO 5 FEET OCCASIONALLY TO 7 FEET.
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