143  
AXUS43 KMQT 062001  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
401 PM EDT THU AUG 6 2026  
 
LSZ162-070800-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
401 PM EDT THU AUG 6 2026 /301 PM CDT THU AUG 6 2026/  
   
LATE THIS AFTERNOON
 
SOUTH WINDS 15 TO 25 KNOTS. WAVES 1 TO  
3 FEET.    
TONIGHT
 
SOUTH WINDS 10 TO 20 KNOTS BECOMING SOUTHWEST 15 TO  
25 KNOTS AFTER MIDNIGHT, THEN DIMINISHING TO 10 TO 20 KNOTS LATE.  
WAVES SUBSIDING TO CALM TO 2 FEET, THEN BUILDING TO 1 TO 3 FEET.    
FRIDAY
 
SOUTHWEST WINDS 10 TO 20 KNOTS VEERING WEST LATE. A  
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES SUBSIDING TO CALM TO  
2 FEET.    
FRIDAY NIGHT
 
WEST WINDS 10 TO 20 KNOTS VEERING NORTHWEST AFTER  
MIDNIGHT, THEN BACKING WEST LATE. WAVES CALM TO 2 FEET.    
SATURDAY
 
WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST BY MID  
AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET.  

 
 
LSZ263-070800-  
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-  
401 PM EDT THU AUG 6 2026  
   
LATE THIS AFTERNOON
 
SOUTH WINDS 15 TO 25 KNOTS. WAVES 3 TO  
5 FEET OCCASIONALLY TO 7 FEET SUBSIDING TO 2 TO 4 FEET.    
TONIGHT
 
SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO  
25 KNOTS AFTER MIDNIGHT, THEN VEERING SOUTHWEST LATE. WAVES  
SUBSIDING TO 1 TO 3 FEET, THEN BUILDING TO 2 TO 4 FEET.    
FRIDAY
 
SOUTHWEST WINDS 10 TO 20 KNOTS BECOMING WEST 5 TO  
15 KNOTS LATE. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES  
SUBSIDING TO CALM TO 2 FEET.    
FRIDAY NIGHT
 
WEST WINDS 5 TO 15 KNOTS VEERING NORTHWEST AFTER  
MIDNIGHT, THEN BACKING WEST LATE. WAVES CALM TO 2 FEET.    
SATURDAY
 
WEST WINDS 10 TO 20 KNOTS BECOMING SOUTHWEST 15 TO  
25 KNOTS BY MID AFTERNOON. WAVES BUILDING TO 2 TO 4 FEET.  

 
 
LSZ264-070800-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
401 PM EDT THU AUG 6 2026  
   
LATE THIS AFTERNOON
 
SOUTH WINDS 15 TO 25 KNOTS. WAVES 3 TO  
5 FEET OCCASIONALLY TO 7 FEET SUBSIDING TO 2 TO 4 FEET.    
TONIGHT
 
SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO  
25 KNOTS AFTER MIDNIGHT, THEN VEERING SOUTHWEST LATE. WAVES  
SUBSIDING TO 1 TO 3 FEET, THEN BUILDING TO 2 TO 4 FEET.    
FRIDAY
 
SOUTHWEST WINDS 10 TO 20 KNOTS BECOMING SOUTH 5 TO  
15 KNOTS IN THE AFTERNOON. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
WAVES SUBSIDING TO CALM TO 2 FEET.    
FRIDAY NIGHT
 
WEST WINDS 5 TO 15 KNOTS VEERING NORTHWEST AFTER  
MIDNIGHT, THEN BACKING WEST LATE. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THROUGH MIDNIGHT. WAVES CALM TO 2 FEET.    
SATURDAY
 
WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST BY MID  
AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET.  

 
 
LSZ265-070800-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
401 PM EDT THU AUG 6 2026  
   
LATE THIS AFTERNOON
 
SOUTHEAST WINDS 10 TO 20 KNOTS. WAVES CALM  
TO 2 FEET.    
TONIGHT
 
SOUTH WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 2 TO  
4 FEET, THEN SUBSIDING TO CALM TO 2 FEET.    
FRIDAY
 
SOUTH WINDS 10 TO 20 KNOTS BACKING EAST LATE. SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS BY MID AFTERNOON. WAVES CALM  
TO 2 FEET.    
FRIDAY NIGHT
 
SOUTHWEST WINDS 10 TO 20 KNOTS VEERING WEST AFTER  
MIDNIGHT, THEN INCREASING TO 15 TO 25 KNOTS LATE. A CHANCE OF  
THUNDERSTORMS AND A SLIGHT CHANCE OF SHOWERS THROUGH MIDNIGHT.  
WAVES CALM TO 2 FEET.    
SATURDAY
 
WEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS BY MID AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET, THEN  
SUBSIDING TO CALM TO 2 FEET.  

 
 
LSZ266-070800-  
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-  
401 PM EDT THU AUG 6 2026  
   
LATE THIS AFTERNOON
 
SOUTHEAST WINDS 10 TO 20 KNOTS. WAVES CALM  
TO 2 FEET.    
TONIGHT
 
SOUTH WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 3 TO  
5 FEET OCCASIONALLY TO 7 FEET, THEN SUBSIDING TO 2 TO 4 FEET.    
FRIDAY
 
SOUTH WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS IN THE AFTERNOON, THEN BACKING SOUTHEAST LATE. A CHANCE  
OF SHOWERS AND THUNDERSTORMS BY MID AFTERNOON. WAVES SUBSIDING TO  
CALM TO 2 FEET.    
FRIDAY NIGHT
 
SOUTHWEST WINDS 10 TO 20 KNOTS VEERING NORTHWEST  
LATE. SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS THROUGH  
MIDNIGHT, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES  
CALM TO 2 FEET.    
SATURDAY
 
WEST WINDS 10 TO 20 KNOTS. WAVES BUILDING TO 1 TO  
3 FEET, THEN SUBSIDING TO CALM TO 2 FEET.  

 
 
LSZ267-070800-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
401 PM EDT THU AUG 6 2026  
   
LATE THIS AFTERNOON
 
SOUTHEAST WINDS 5 TO 15 KNOTS. WAVES CALM  
TO 2 FEET.    
TONIGHT
 
SOUTH WINDS 10 TO 20 KNOTS. WAVES BUILDING TO 1 TO  
3 FEET.    
FRIDAY
 
SOUTH WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO 15 KNOTS  
IN THE AFTERNOON, THEN INCREASING TO 10 TO 20 KNOTS LATE. WAVES  
SUBSIDING TO CALM TO 2 FEET.    
FRIDAY NIGHT
 
SOUTH WINDS 10 TO 20 KNOTS VEERING WEST LATE.  
SHOWERS THROUGH MIDNIGHT. A CHANCE OF THUNDERSTORMS. A CHANCE OF  
SHOWERS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.    
SATURDAY
 
WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO  
15 KNOTS BY MID AFTERNOON. WAVES CALM TO 2 FEET.  

 
 
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