570
AXUS43 KMQT 221401
MISMQT
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO
NATIONAL WEATHER SERVICE MARQUETTE MI
1000 AM EDT WED APR 22 2026
LSZ162-222000-
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
1000 AM EDT WED APR 22 2026 /900 AM CDT WED APR 22 2026/
REST OF TODAY
EAST WINDS 5 TO 15 KNOTS BACKING NORTHEAST IN
THE AFTERNOON, THEN INCREASING TO 10 TO 20 KNOTS LATE. WAVES CALM
TO 2 FEET BUILDING TO 1 TO 3 FEET.
TONIGHT
NORTHEAST WINDS 10 TO 20 KNOTS VEERING EAST LATE. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES BUILDING TO
3 TO 5 FEET OCCASIONALLY TO 7 FEET, THEN SUBSIDING TO 2 TO
4 FEET.
THURSDAY
EAST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO
25 KNOTS IN THE AFTERNOON, THEN BACKING NORTHEAST LATE. A CHANCE
OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS BY MID
AFTERNOON. WAVES SUBSIDING TO 2 TO 4 FEET, THEN BUILDING TO 3 TO
6 FEET OCCASIONALLY TO 8 FEET.
THURSDAY NIGHT
NORTHEAST WINDS 15 TO 25 KNOTS BECOMING EAST
10 TO 20 KNOTS AFTER MIDNIGHT. RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS. WAVES BUILDING TO 4 TO 8 FEET OCCASIONALLY TO
10 FEET.
LSZ263-222000-
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 WED APR 22 2026
REST OF TODAY
SOUTHEAST WINDS LESS THAN 10 KNOTS BECOMING EAST
5 TO 15 KNOTS IN THE AFTERNOON, THEN BECOMING NORTHEAST 10 TO
20 KNOTS LATE. WAVES CALM TO 2 FEET BUILDING TO 1 TO 3 FEET.
TONIGHT
EAST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO
20 KNOTS AFTER MIDNIGHT, THEN INCREASING TO 15 TO 25 KNOTS LATE.
A CHANCE OF RAIN SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.
THURSDAY
EAST WINDS 15 TO 25 KNOTS INCREASING TO 20 TO
30 KNOTS LATE. A SLIGHT CHANCE OF RAIN SHOWERS BY MID AFTERNOON.
WAVES BUILDING TO 7 TO 10 FEET OCCASIONALLY TO 13 FEET.
THURSDAY NIGHT
EAST GALES TO 35 KNOTS. RAIN SHOWERS LIKELY AND
A CHANCE OF THUNDERSTORMS. WAVES BUILDING TO 8 TO 12 FEET
OCCASIONALLY TO 15 FEET.
LSZ264-222000-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
1000 AM EDT WED APR 22 2026
REST OF TODAY
SOUTHEAST WINDS LESS THAN 10 KNOTS INCREASING TO
5 TO 15 KNOTS IN THE AFTERNOON. WAVES CALM TO 2 FEET.
TONIGHT
EAST WINDS 15 TO 25 KNOTS VEERING SOUTHEAST AFTER
MIDNIGHT. A CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES BUILDING
TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.
THURSDAY
SOUTHEAST WINDS 20 TO 30 KNOTS BECOMING EAST TO
30 KNOTS WITH A FEW GALE FORCE GUSTS TO 35 KNOTS POSSIBLE LATE.
WAVES BUILDING TO 7 TO 10 FEET OCCASIONALLY TO 13 FEET.
THURSDAY NIGHT
SOUTHEAST GALES TO 35 KNOTS. A CHANCE OF RAIN
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES BUILDING TO
9 TO 12 FEET OCCASIONALLY TO 15 FEET.
LSZ265-222000-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
1000 AM EDT WED APR 22 2026
REST OF TODAY
SOUTHEAST WINDS 5 TO 15 KNOTS INCREASING TO
10 TO 20 KNOTS LATE. WAVES CALM TO 2 FEET.
TONIGHT
SOUTHEAST WINDS 10 TO 20 KNOTS. A SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. WAVES BUILDING TO 1 TO 3 FEET.
THURSDAY
SOUTHEAST WINDS 20 TO 30 KNOTS INCREASING TO 30 KNOTS
WITH A FEW GALE FORCE GUSTS TO 35 KNOTS POSSIBLE LATE. WAVES
BUILDING TO 5 TO 8 FEET OCCASIONALLY TO 10 FEET.
THURSDAY NIGHT
SOUTHEAST GALES TO 35 KNOTS. A CHANCE OF RAIN
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES BUILDING TO
7 TO 10 FEET OCCASIONALLY TO 13 FEET.
LSZ266-222000-
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 WED APR 22 2026
REST OF TODAY
SOUTHEAST WINDS 5 TO 15 KNOTS BACKING EAST LATE.
WAVES CALM TO 2 FEET.
TONIGHT
SOUTHEAST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO
25 KNOTS LATE. A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
WAVES BUILDING TO 2 TO 4 FEET.
THURSDAY
SOUTHEAST WINDS 20 TO 30 KNOTS INCREASING TO 30 KNOTS
WITH A FEW GALE FORCE GUSTS TO 35 KNOTS POSSIBLE LATE. WAVES
BUILDING TO 6 TO 9 FEET OCCASIONALLY TO 11 FEET.
THURSDAY NIGHT
SOUTHEAST GALES TO 40 KNOTS. A CHANCE OF RAIN
SHOWERS. WAVES BUILDING TO 8 TO 11 FEET OCCASIONALLY TO 14 FEET.
LSZ267-222000-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
1000 AM EDT WED APR 22 2026
REST OF TODAY
EAST WINDS 5 TO 15 KNOTS BACKING NORTHEAST IN
THE AFTERNOON, THEN VEERING EAST LATE. WAVES CALM TO 2 FEET.
TONIGHT
EAST WINDS 5 TO 15 KNOTS VEERING SOUTHEAST AFTER
MIDNIGHT, THEN INCREASING TO 10 TO 20 KNOTS LATE. WAVES BUILDING
TO 1 TO 3 FEET.
THURSDAY
SOUTHEAST WINDS 15 TO 25 KNOTS INCREASING TO 20 TO
30 KNOTS IN THE AFTERNOON. WAVES BUILDING TO 4 TO 7 FEET
OCCASIONALLY TO 9 FEET.
THURSDAY NIGHT
SOUTHEAST GALES TO 40 KNOTS. A SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. WAVES BUILDING TO 6 TO 9 FEET
OCCASIONALLY TO 11 FEET.
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