262  
AXUS43 KMQT 230803  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
403 AM EDT THU JUL 23 2026  
 
LSZ162-232000-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
403 AM EDT THU JUL 23 2026 /303 AM CDT THU JUL 23 2026/  
   
EARLY THIS MORNING  
SOUTHWEST WINDS 15 TO 25 KNOTS. WAVES CALM  
TO 2 FEET.    
TODAY  
SOUTHWEST WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 3 TO  
5 FEET OCCASIONALLY TO 7 FEET, THEN SUBSIDING TO 2 TO 4 FEET.    
TONIGHT  
SOUTHWEST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO  
25 KNOTS AFTER MIDNIGHT, THEN DIMINISHING TO 10 TO 20 KNOTS LATE.  
WAVES SUBSIDING TO 1 TO 3 FEET.    
FRIDAY  
SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH LATE.  
WAVES SUBSIDING TO CALM TO 2 FEET.    
FRIDAY NIGHT  
SOUTHWEST WINDS 15 TO 25 KNOTS. A SLIGHT CHANCE  
OF SHOWERS THROUGH MIDNIGHT. A CHANCE OF THUNDERSTORMS. SHOWERS  
AFTER MIDNIGHT. WAVES BUILDING TO 3 TO 5 FEET OCCASIONALLY TO  
7 FEET.  
 
 
LSZ263-232000-  
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-  
403 AM EDT THU JUL 23 2026  
   
EARLY THIS MORNING  
WEST WINDS 10 TO 20 KNOTS. WAVES 2 TO  
4 FEET.    
TODAY  
SOUTHWEST WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 3 TO  
6 FEET OCCASIONALLY TO 8 FEET.    
TONIGHT  
SOUTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS LATE. WAVES SUBSIDING TO 1 TO 3 FEET, THEN BUILDING TO  
2 TO 4 FEET.    
FRIDAY  
SOUTHWEST WINDS 15 TO 25 KNOTS BACKING SOUTH LATE.  
WAVES SUBSIDING TO 1 TO 3 FEET.    
FRIDAY NIGHT  
SOUTH WINDS 15 TO 25 KNOTS VEERING SOUTHWEST  
AFTER MIDNIGHT. A SLIGHT CHANCE OF SHOWERS THROUGH MIDNIGHT, THEN  
SHOWERS AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES  
BUILDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.  
 
 
LSZ264-232000-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
403 AM EDT THU JUL 23 2026  
   
EARLY THIS MORNING  
WEST WINDS 10 TO 20 KNOTS. WAVES 2 TO  
4 FEET.    
TODAY  
SOUTHWEST WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 3 TO  
6 FEET OCCASIONALLY TO 8 FEET.    
TONIGHT  
SOUTHWEST WINDS 10 TO 20 KNOTS. 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  
AFTER MIDNIGHT. A SLIGHT CHANCE OF SHOWERS THROUGH MIDNIGHT, THEN  
SHOWERS AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES  
BUILDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.  
 
 
LSZ265-232000-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
403 AM EDT THU JUL 23 2026  
   
EARLY THIS MORNING  
WEST WINDS 15 TO 25 KNOTS. WAVES 1 TO  
3 FEET.    
TODAY  
WEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO 20 KNOTS  
IN THE AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.    
TONIGHT  
SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES CALM TO 2 FEET.    
FRIDAY  
SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH IN THE  
AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET.    
FRIDAY NIGHT  
SOUTH WINDS 15 TO 25 KNOTS VEERING SOUTHWEST  
AFTER MIDNIGHT. SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. WAVES BUILDING TO 2 TO 4 FEET.  
 
 
LSZ266-232000-  
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-  
403 AM EDT THU JUL 23 2026  
   
EARLY THIS MORNING  
WEST WINDS 15 TO 25 KNOTS. WAVES 2 TO  
4 FEET.    
TODAY  
WEST WINDS 15 TO 25 KNOTS BACKING SOUTHWEST LATE. WAVES  
BUILDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
TONIGHT  
SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO  
1 TO 3 FEET, THEN BUILDING TO 2 TO 4 FEET.    
FRIDAY  
SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH IN THE  
AFTERNOON, THEN INCREASING TO 15 TO 25 KNOTS LATE. WAVES  
SUBSIDING TO 1 TO 3 FEET, THEN BUILDING TO 2 TO 4 FEET.    
FRIDAY NIGHT  
SOUTH WINDS 15 TO 25 KNOTS. A CHANCE OF SHOWERS  
AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES  
BUILDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.  
 
 
LSZ267-232000-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
403 AM EDT THU JUL 23 2026  
   
EARLY THIS MORNING  
WEST WINDS 5 TO 15 KNOTS. WAVES 1 TO  
3 FEET.    
TODAY  
WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO 15 KNOTS  
IN THE AFTERNOON, THEN BACKING SOUTHWEST LATE. WAVES BUILDING TO  
2 TO 4 FEET, THEN SUBSIDING TO 1 TO 3 FEET.    
TONIGHT  
SOUTHWEST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO  
20 KNOTS AFTER MIDNIGHT. WAVES 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. A SLIGHT CHANCE OF  
SHOWERS AFTER MIDNIGHT. WAVES BUILDING TO 3 TO 5 FEET  
OCCASIONALLY TO 7 FEET.  
 
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