876  
AXUS43 KMQT 232001  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
401 PM EDT THU JUL 23 2026  
 
LSZ162-240800-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
401 PM EDT THU JUL 23 2026 /301 PM CDT THU JUL 23 2026/  
   
LATE THIS AFTERNOON  
SOUTHWEST WINDS 15 TO 25 KNOTS. WAVES 3 TO  
5 FEET OCCASIONALLY TO 7 FEET.    
TONIGHT  
SOUTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS LATE. WAVES SUBSIDING TO 1 TO 3 FEET.    
FRIDAY  
SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO CALM  
TO 2 FEET.    
FRIDAY NIGHT  
SOUTHWEST WINDS 15 TO 25 KNOTS INCREASING TO  
20 TO 30 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES BUILDING TO 3 TO 5 FEET OCCASIONALLY TO  
7 FEET.    
SATURDAY  
SOUTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 5 TO  
15 KNOTS BY MID AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.  
 
 
LSZ263-240800-  
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 JUL 23 2026  
   
LATE THIS AFTERNOON  
SOUTHWEST WINDS 20 TO 30 KNOTS. WAVES 3 TO  
6 FEET OCCASIONALLY TO 8 FEET.    
TONIGHT  
SOUTHWEST WINDS 15 TO 25 KNOTS. WAVES SUBSIDING TO  
2 TO 4 FEET.    
FRIDAY  
SOUTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS LATE. WAVES SUBSIDING TO 1 TO 3 FEET.    
FRIDAY NIGHT  
SOUTH WINDS 20 TO 30 KNOTS VEERING SOUTHWEST  
AFTER MIDNIGHT. A CHANCE OF SHOWERS. A CHANCE OF THUNDERSTORMS  
AFTER MIDNIGHT. WAVES BUILDING TO 3 TO 6 FEET OCCASIONALLY TO  
8 FEET.    
SATURDAY  
SOUTHWEST WINDS 20 TO 30 KNOTS DIMINISHING TO 10 TO  
20 KNOTS BY MID AFTERNOON. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THROUGH EARLY AFTERNOON. WAVES SUBSIDING TO CALM TO  
2 FEET.  
 
 
LSZ264-240800-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
401 PM EDT THU JUL 23 2026  
   
LATE THIS AFTERNOON  
SOUTHWEST WINDS 15 TO 25 KNOTS. WAVES 3 TO  
6 FEET OCCASIONALLY TO 8 FEET.    
TONIGHT  
SOUTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO 2 TO 4 FEET.    
FRIDAY  
SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH LATE.  
WAVES SUBSIDING TO 1 TO 3 FEET.    
FRIDAY NIGHT  
SOUTH WINDS 15 TO 25 KNOTS VEERING SOUTHWEST  
LATE. A CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES  
BUILDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
SATURDAY  
SOUTHWEST WINDS 20 TO 30 KNOTS BECOMING WEST 10 TO  
20 KNOTS BY MID AFTERNOON. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS THROUGH EARLY AFTERNOON. WAVES SUBSIDING  
TO 1 TO 3 FEET.  
 
 
LSZ265-240800-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
401 PM EDT THU JUL 23 2026  
   
LATE THIS AFTERNOON  
WEST WINDS 15 TO 25 KNOTS. WAVES 1 TO  
3 FEET.    
TONIGHT  
SOUTHWEST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO  
25 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.    
FRIDAY  
SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTHEAST LATE.  
WAVES BUILDING TO 1 TO 3 FEET.    
FRIDAY NIGHT  
SOUTH WINDS 15 TO 25 KNOTS INCREASING TO 20 TO  
30 KNOTS AFTER MIDNIGHT, THEN VEERING SOUTHWEST LATE. A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
WAVES BUILDING TO 2 TO 4 FEET.    
SATURDAY  
SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST 10 TO  
20 KNOTS BY MID AFTERNOON. A CHANCE OF SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS. WAVES SUBSIDING TO CALM TO 2 FEET.  
 
 
LSZ266-240800-  
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 JUL 23 2026  
   
LATE THIS AFTERNOON  
SOUTHWEST WINDS 15 TO 25 KNOTS. WAVES 3 TO  
6 FEET OCCASIONALLY TO 8 FEET.    
TONIGHT  
SOUTHWEST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO  
25 KNOTS LATE. WAVES SUBSIDING TO 2 TO 4 FEET.    
FRIDAY  
SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH IN THE  
AFTERNOON, THEN INCREASING TO 20 TO 30 KNOTS LATE. WAVES  
SUBSIDING TO CALM TO 2 FEET, THEN BUILDING TO 2 TO 4 FEET.    
FRIDAY NIGHT  
SOUTH WINDS 20 TO 30 KNOTS. A CHANCE OF SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES  
BUILDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
SATURDAY  
SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST 5 TO  
15 KNOTS BY MID AFTERNOON. SHOWERS THROUGH EARLY AFTERNOON. A  
SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS BY MID  
AFTERNOON. WAVES SUBSIDING TO 1 TO 3 FEET.  
 
 
LSZ267-240800-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
401 PM EDT THU JUL 23 2026  
   
LATE THIS AFTERNOON  
SOUTHWEST WINDS 5 TO 15 KNOTS. WAVES 1 TO  
3 FEET.    
TONIGHT  
SOUTHWEST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO  
20 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET, THEN  
BUILDING TO 1 TO 3 FEET.    
FRIDAY  
SOUTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTH IN THE  
AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.    
FRIDAY NIGHT  
SOUTH WINDS 15 TO 25 KNOTS INCREASING TO 20 TO  
30 KNOTS LATE. A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES BUILDING  
TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.    
SATURDAY  
SOUTH WINDS 15 TO 25 KNOTS BECOMING WEST 5 TO  
15 KNOTS BY MID AFTERNOON. SHOWERS THROUGH EARLY AFTERNOON. A  
SLIGHT CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS BY MID  
AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.  
 
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