403  
AXUS43 KMQT 120824  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
423 AM EDT SAT SEP 12 2026  
 
LSZ162-122000-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
423 AM EDT SAT SEP 12 2026 /323 AM CDT SAT SEP 12 2026/  
   
EARLY THIS MORNING  
WEST WINDS 15 TO 25 KNOTS. A CHANCE OF  
SHOWERS. WAVES 1 TO 3 FEET.    
TODAY  
WEST WINDS 15 TO 25 KNOTS INCREASING TO 20 TO 30 KNOTS  
IN THE AFTERNOON. WAVES 1 TO 3 FEET.    
TONIGHT  
WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 10 TO  
20 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.    
SUNDAY  
WEST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO 25 KNOTS  
IN THE AFTERNOON, THEN DIMINISHING TO 10 TO 20 KNOTS LATE. WAVES  
CALM TO 2 FEET.    
SUNDAY NIGHT  
NORTHWEST WINDS 5 TO 15 KNOTS DIMINISHING TO LESS  
THAN 10 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.  
 
 
LSZ263-122000-  
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-  
423 AM EDT SAT SEP 12 2026  
   
EARLY THIS MORNING  
SOUTHWEST WINDS 20 TO 30 KNOTS. A CHANCE OF  
SHOWERS. WAVES 2 TO 4 FEET.    
TODAY  
WEST WINDS 15 TO 25 KNOTS INCREASING TO 20 TO 30 KNOTS  
IN THE AFTERNOON. WAVES BUILDING TO 3 TO 6 FEET OCCASIONALLY TO  
8 FEET.    
TONIGHT  
WEST WINDS 15 TO 25 KNOTS VEERING NORTHWEST AFTER  
MIDNIGHT, THEN DIMINISHING TO 10 TO 20 KNOTS LATE. WAVES  
SUBSIDING TO 2 TO 4 FEET.    
SUNDAY  
NORTHWEST WINDS 15 TO 25 KNOTS BACKING WEST IN THE  
AFTERNOON. WAVES SUBSIDING TO 1 TO 3 FEET.    
SUNDAY NIGHT  
NORTHWEST WINDS 10 TO 20 KNOTS DIMINISHING TO  
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.  
 
 
LSZ264-122000-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
423 AM EDT SAT SEP 12 2026  
   
EARLY THIS MORNING  
SOUTHWEST WINDS 20 TO 30 KNOTS. A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FEET.    
TODAY  
WEST 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 6 FEET OCCASIONALLY TO 8 FEET.    
TONIGHT  
WEST WINDS 15 TO 25 KNOTS VEERING NORTHWEST AFTER  
MIDNIGHT, THEN DIMINISHING TO 10 TO 20 KNOTS LATE. WAVES  
SUBSIDING TO 2 TO 4 FEET.    
SUNDAY  
NORTHWEST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO  
25 KNOTS IN THE AFTERNOON. WAVES SUBSIDING TO 1 TO 3 FEET.    
SUNDAY NIGHT  
NORTHWEST WINDS 10 TO 20 KNOTS DIMINISHING TO  
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.  
 
 
LSZ265-122000-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
423 AM EDT SAT SEP 12 2026  
   
EARLY THIS MORNING  
SOUTH WINDS 20 TO 30 KNOTS. A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 3 FEET.    
TODAY  
SOUTHWEST WINDS 20 TO 30 KNOTS BECOMING WEST TO 30 KNOTS  
WITH A FEW GALE FORCE GUSTS TO 35 KNOTS POSSIBLE IN THE  
AFTERNOON. WAVES BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.    
TONIGHT  
WEST WINDS 20 TO 30 KNOTS VEERING NORTHWEST AFTER  
MIDNIGHT. WAVES SUBSIDING TO 2 TO 4 FEET.    
SUNDAY  
NORTHWEST WINDS 20 TO 30 KNOTS INCREASING TO 30 KNOTS  
WITH A FEW GALE FORCE GUSTS TO 35 KNOTS POSSIBLE IN THE  
AFTERNOON. A SLIGHT CHANCE OF SHOWERS THROUGH EARLY AFTERNOON.  
WAVES BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET, THEN  
SUBSIDING TO 2 TO 4 FEET.    
SUNDAY NIGHT  
NORTHWEST WINDS 20 TO 30 KNOTS DIMINISHING TO  
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.  
 
 
LSZ266-122000-  
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-  
423 AM EDT SAT SEP 12 2026  
   
EARLY THIS MORNING  
SOUTH WINDS 20 TO 30 KNOTS. A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 3 TO 6 FEET  
OCCASIONALLY TO 8 FEET.    
TODAY  
SOUTHWEST WINDS 20 TO 30 KNOTS VEERING WEST IN THE  
AFTERNOON. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH  
EARLY AFTERNOON. WAVES SUBSIDING TO 2 TO 4 FEET, THEN BUILDING TO  
3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
TONIGHT  
WEST WINDS 20 TO 30 KNOTS VEERING NORTHWEST AFTER  
MIDNIGHT. WAVES 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
SUNDAY  
NORTHWEST WINDS 20 TO 30 KNOTS. A SLIGHT CHANCE OF  
SHOWERS. WAVES 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
SUNDAY NIGHT  
NORTHWEST WINDS 20 TO 30 KNOTS DIMINISHING TO  
5 TO 15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.  
 
 
LSZ267-122000-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
423 AM EDT SAT SEP 12 2026  
   
EARLY THIS MORNING  
SOUTH WINDS 20 TO 30 KNOTS. A CHANCE OF  
SHOWERS. WAVES 2 TO 4 FEET.    
TODAY  
SOUTH WINDS 20 TO 30 KNOTS VEERING WEST IN THE  
AFTERNOON. A CHANCE OF SHOWERS THROUGH EARLY AFTERNOON. WAVES  
BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET, THEN SUBSIDING TO  
2 TO 4 FEET.    
TONIGHT  
WEST WINDS 20 TO 30 KNOTS VEERING NORTHWEST AFTER  
MIDNIGHT, THEN DIMINISHING TO 15 TO 25 KNOTS LATE. WAVES BUILDING  
TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
SUNDAY  
NORTHWEST WINDS 15 TO 25 KNOTS INCREASING TO 20 TO  
30 KNOTS IN THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS. WAVES  
BUILDING TO 4 TO 7 FEET OCCASIONALLY TO 9 FEET.    
SUNDAY NIGHT  
NORTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO  
10 TO 20 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO 3 FEET.  
 
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