017  
AXUS43 KMQT 041401  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
1001 AM EDT TUE AUG 4 2026  
 
LSZ162-042000-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
1001 AM EDT TUE AUG 4 2026 /901 AM CDT TUE AUG 4 2026/  
   
REST OF TODAY
 
WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST  
LATE. WAVES 1 TO 3 FEET.    
TONIGHT
 
WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO 15 KNOTS  
AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.    
WEDNESDAY
 
SOUTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTH LATE.  
WAVES CALM TO 2 FEET.    
WEDNESDAY NIGHT
 
SOUTH WINDS 5 TO 15 KNOTS VEERING SOUTHWEST  
AFTER MIDNIGHT. WAVES CALM TO 2 FEET.  

 
 
LSZ263-042000-  
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 TUE AUG 4 2026  
   
REST OF TODAY
 
WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST  
LATE. WAVES 2 TO 4 FEET.    
TONIGHT
 
WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO 15 KNOTS  
AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.    
WEDNESDAY
 
WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 10 TO  
20 KNOTS IN THE AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET.    
WEDNESDAY NIGHT
 
SOUTH WINDS 5 TO 15 KNOTS VEERING SOUTHWEST  
AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.  

 
 
LSZ264-042000-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
1001 AM EDT TUE AUG 4 2026  
   
REST OF TODAY
 
WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST  
LATE. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.    
TONIGHT
 
WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO 15 KNOTS  
AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.    
WEDNESDAY
 
WEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST IN THE  
AFTERNOON. WAVES CALM TO 2 FEET.    
WEDNESDAY NIGHT
 
SOUTH WINDS 5 TO 15 KNOTS. WAVES CALM TO  
2 FEET.  

 
 
LSZ265-042000-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
1001 AM EDT TUE AUG 4 2026  
   
REST OF TODAY
 
WEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS LATE. A SLIGHT CHANCE OF SHOWERS. WAVES 1 TO 3 FEET  
SUBSIDING TO CALM TO 2 FEET.    
TONIGHT
 
WEST WINDS 10 TO 20 KNOTS. WAVES CALM TO 2 FEET.    
WEDNESDAY
 
WEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST IN THE  
AFTERNOON, THEN BACKING SOUTHEAST LATE. WAVES CALM TO 2 FEET.    
WEDNESDAY NIGHT
 
SOUTH WINDS 10 TO 20 KNOTS. WAVES CALM TO  
2 FEET.  

 
 
LSZ266-042000-  
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 TUE AUG 4 2026  
   
REST OF TODAY
 
SOUTHWEST WINDS 15 TO 25 KNOTS VEERING WEST IN  
THE AFTERNOON, THEN DIMINISHING TO 10 TO 20 KNOTS LATE. 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. WAVES SUBSIDING TO CALM TO  
2 FEET.    
WEDNESDAY
 
WEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST IN THE  
AFTERNOON, THEN BACKING EAST LATE. WAVES CALM TO 2 FEET.    
WEDNESDAY NIGHT
 
SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO  
20 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.  

 
 
LSZ267-042000-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
1001 AM EDT TUE AUG 4 2026  
   
REST OF TODAY
 
SOUTH WINDS 15 TO 25 KNOTS VEERING SOUTHWEST IN  
THE AFTERNOON, THEN BECOMING WEST 5 TO 15 KNOTS LATE. A CHANCE OF  
SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS BY MID AFTERNOON. WAVES  
2 TO 4 FEET SUBSIDING TO CALM TO 2 FEET.    
TONIGHT
 
SOUTHWEST WINDS 5 TO 15 KNOTS VEERING WEST LATE. A  
SLIGHT CHANCE OF SHOWERS THROUGH MIDNIGHT. WAVES CALM TO 2 FEET.    
WEDNESDAY
 
WEST WINDS 5 TO 15 KNOTS VEERING NORTHWEST IN THE  
AFTERNOON. WAVES CALM TO 2 FEET.    
WEDNESDAY NIGHT
 
SOUTH WINDS 5 TO 15 KNOTS. WAVES CALM TO  
2 FEET.  

 
 
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