041  
AXUS43 KMQT 061401  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
1001 AM EDT SAT SEP 6 2025  
 
LSZ162-062000-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
1001 AM EDT SAT SEP 6 2025 /901 AM CDT SAT SEP 6 2025/  
   
REST OF TODAY
 
WEST WINDS 15 TO 25 KNOTS. A SLIGHT CHANCE OF  
SHOWERS BY MID AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
3 FEET.    
TONIGHT
 
NORTHWEST WINDS 15 TO 25 KNOTS VEERING NORTH AFTER  
MIDNIGHT, THEN DIMINISHING TO 10 TO 20 KNOTS LATE. WAVES 1 TO  
3 FEET.    
SUNDAY
 
NORTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST LATE.  
WAVES SUBSIDING TO CALM TO 2 FEET, THEN BUILDING TO 1 TO 3 FEET.    
SUNDAY NIGHT
 
WEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO  
CALM TO 2 FEET.  

 
 
LSZ263-062000-  
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 SAT SEP 6 2025  
   
REST OF TODAY
 
WEST WINDS 15 TO 25 KNOTS. A SLIGHT CHANCE OF  
SHOWERS BY MID AFTERNOON. WAVES 3 TO 6 FEET OCCASIONALLY TO  
8 FEET SUBSIDING TO 2 TO 4 FEET.    
TONIGHT
 
NORTHWEST WINDS 10 TO 20 KNOTS VEERING NORTH AFTER  
MIDNIGHT. A SLIGHT CHANCE OF SHOWERS THROUGH MIDNIGHT. WAVES 2 TO  
4 FEET.    
SUNDAY
 
NORTHWEST WINDS 10 TO 20 KNOTS BACKING WEST IN THE  
AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET, THEN BUILDING TO  
1 TO 3 FEET.    
SUNDAY NIGHT
 
WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO  
15 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.  

 
 
LSZ264-062000-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
1001 AM EDT SAT SEP 6 2025  
   
REST OF TODAY
 
NORTHWEST WINDS 15 TO 25 KNOTS BACKING WEST  
LATE. A SLIGHT CHANCE OF SHOWERS BY MID AFTERNOON. WAVES 4 TO  
7 FEET OCCASIONALLY TO 9 FEET SUBSIDING TO 2 TO 4 FEET.    
TONIGHT
 
NORTHWEST WINDS 10 TO 20 KNOTS VEERING NORTH AFTER  
MIDNIGHT. A SLIGHT CHANCE OF SHOWERS. WAVES BUILDING TO 3 TO  
5 FEET OCCASIONALLY TO 7 FEET.    
SUNDAY
 
NORTHWEST WINDS 10 TO 20 KNOTS BACKING WEST LATE. WAVES  
SUBSIDING TO 1 TO 3 FEET.    
SUNDAY NIGHT
 
WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO  
15 KNOTS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.  

 
 
LSZ265-062000-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
1001 AM EDT SAT SEP 6 2025  
   
REST OF TODAY
 
NORTHWEST WINDS 20 TO 30 KNOTS BECOMING WEST  
15 TO 25 KNOTS LATE. A CHANCE OF SHOWERS BY MID AFTERNOON. WAVES  
3 TO 6 FEET OCCASIONALLY TO 8 FEET SUBSIDING TO 2 TO 4 FEET.    
TONIGHT
 
NORTHWEST WINDS 15 TO 25 KNOTS. A CHANCE OF SHOWERS.  
WAVES SUBSIDING TO 1 TO 3 FEET, THEN BUILDING TO 2 TO 4 FEET.    
SUNDAY
 
NORTHWEST WINDS 15 TO 25 KNOTS BACKING WEST LATE. A  
SLIGHT CHANCE OF SHOWERS THROUGH EARLY AFTERNOON. WAVES BUILDING  
TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET, THEN SUBSIDING TO CALM TO  
2 FEET.    
SUNDAY NIGHT
 
WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST AFTER  
MIDNIGHT. WAVES CALM TO 2 FEET.  

 
 
LSZ266-062000-  
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 SAT SEP 6 2025  
   
REST OF TODAY
 
NORTHWEST WINDS 20 TO 30 KNOTS DIMINISHING TO  
15 TO 25 KNOTS LATE. A SLIGHT CHANCE OF SHOWERS BY MID AFTERNOON.  
WAVES 6 TO 9 FEET OCCASIONALLY TO 11 FEET SUBSIDING TO 3 TO  
6 FEET OCCASIONALLY TO 8 FEET.    
TONIGHT
 
NORTHWEST WINDS 15 TO 25 KNOTS. A CHANCE OF SHOWERS.  
WAVES SUBSIDING TO 2 TO 4 FEET, THEN BUILDING TO 3 TO 5 FEET  
OCCASIONALLY TO 7 FEET.    
SUNDAY
 
NORTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS LATE. A SLIGHT CHANCE OF SHOWERS THROUGH EARLY  
AFTERNOON. WAVES SUBSIDING TO 2 TO 4 FEET.    
SUNDAY NIGHT
 
WEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO  
1 TO 3 FEET.  

 
 
LSZ267-062000-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
1001 AM EDT SAT SEP 6 2025  
   
REST OF TODAY
 
NORTHWEST WINDS TO 30 KNOTS WITH A FEW GALE  
FORCE GUSTS TO 35 KNOTS POSSIBLE DIMINISHING TO 15 TO 25 KNOTS. A  
SLIGHT CHANCE OF SHOWERS. WAVES 6 TO 9 FEET OCCASIONALLY TO  
11 FEET SUBSIDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
TONIGHT
 
NORTHWEST WINDS 10 TO 20 KNOTS BACKING WEST AFTER  
MIDNIGHT, THEN BECOMING NORTHWEST 15 TO 25 KNOTS LATE. A CHANCE  
OF SHOWERS. WAVES SUBSIDING TO 2 TO 4 FEET.    
SUNDAY
 
NORTHWEST WINDS 15 TO 25 KNOTS. A SLIGHT CHANCE OF  
SHOWERS THROUGH EARLY AFTERNOON. WAVES 2 TO 4 FEET.    
SUNDAY NIGHT
 
WEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO 1 TO 3 FEET.  

 
 
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