700  
AXUS43 KMQT 161401  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
1001 AM EDT SUN AUG 16 2026  
 
LSZ162-162000-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
1001 AM EDT SUN AUG 16 2026 /901 AM CDT SUN AUG 16 2026/  
   
REST OF TODAY
 
WEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS IN THE AFTERNOON. WAVES 1 TO 3 FEET SUBSIDING TO CALM TO  
2 FEET.    
TONIGHT
 
WEST WINDS 10 TO 20 KNOTS BECOMING NORTHWEST 5 TO  
15 KNOTS AFTER MIDNIGHT, THEN BACKING WEST LATE. WAVES CALM TO  
2 FEET.    
MONDAY
 
WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 10 TO  
20 KNOTS IN THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS BY MID  
AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET.    
MONDAY NIGHT
 
SOUTHWEST WINDS 10 TO 20 KNOTS VEERING WEST AFTER  
MIDNIGHT. A SLIGHT CHANCE OF THUNDERSTORMS THROUGH MIDNIGHT. A  
CHANCE OF SHOWERS. WAVES SUBSIDING TO CALM TO 2 FEET.  

 
 
LSZ263-162000-  
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 SUN AUG 16 2026  
   
REST OF TODAY
 
WEST WINDS 10 TO 20 KNOTS. WAVES 1 TO 3 FEET  
BUILDING TO 2 TO 4 FEET, THEN SUBSIDING TO 1 TO 3 FEET.    
TONIGHT
 
WEST WINDS 10 TO 20 KNOTS BECOMING NORTHWEST 5 TO  
15 KNOTS AFTER MIDNIGHT, THEN BACKING WEST LATE. WAVES SUBSIDING  
TO CALM TO 2 FEET.    
MONDAY
 
WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 15 TO  
25 KNOTS IN THE AFTERNOON. A CHANCE OF SHOWERS BY MID AFTERNOON.  
WAVES BUILDING TO 2 TO 4 FEET.    
MONDAY NIGHT
 
SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST  
10 TO 20 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF THUNDERSTORMS  
THROUGH MIDNIGHT. A CHANCE OF SHOWERS. WAVES SUBSIDING TO CALM TO  
2 FEET.  

 
 
LSZ264-162000-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
1001 AM EDT SUN AUG 16 2026  
   
REST OF TODAY
 
NORTHWEST WINDS 10 TO 20 KNOTS BACKING WEST  
LATE. WAVES 1 TO 3 FEET SUBSIDING TO CALM TO 2 FEET.    
TONIGHT
 
WEST WINDS 5 TO 15 KNOTS VEERING NORTHWEST LATE. WAVES  
CALM TO 2 FEET.    
MONDAY
 
WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 10 TO  
20 KNOTS IN THE AFTERNOON. A CHANCE OF SHOWERS BY MID AFTERNOON.  
WAVES BUILDING TO 1 TO 3 FEET.    
MONDAY NIGHT
 
SOUTHWEST WINDS 10 TO 20 KNOTS VEERING WEST AFTER  
MIDNIGHT. A SLIGHT CHANCE OF THUNDERSTORMS THROUGH MIDNIGHT. A  
CHANCE OF SHOWERS. WAVES BUILDING TO 2 TO 4 FEET, THEN SUBSIDING  
TO CALM TO 2 FEET.  

 
 
LSZ265-162000-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
1001 AM EDT SUN AUG 16 2026  
   
REST OF TODAY
 
NORTHWEST WINDS 20 TO 30 KNOTS. WAVES 1 TO  
3 FEET BUILDING TO 2 TO 4 FEET, THEN SUBSIDING TO 1 TO 3 FEET.    
TONIGHT
 
NORTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST 10 TO  
20 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.    
MONDAY
 
WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO 15 KNOTS  
LATE. WAVES CALM TO 2 FEET.    
MONDAY NIGHT
 
SOUTH WINDS 10 TO 20 KNOTS BECOMING WEST 15 TO  
25 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES CALM TO  
2 FEET.  

 
 
LSZ266-162000-  
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 SUN AUG 16 2026  
   
REST OF TODAY
 
NORTHWEST WINDS 15 TO 25 KNOTS. A SLIGHT CHANCE  
OF SHOWERS BY LATE MORNING. WAVES 1 TO 3 FEET BUILDING TO 3 TO  
5 FEET OCCASIONALLY TO 7 FEET, THEN SUBSIDING TO 2 TO 4 FEET.    
TONIGHT
 
NORTHWEST WINDS 10 TO 20 KNOTS. WAVES SUBSIDING TO  
CALM TO 2 FEET.    
MONDAY
 
NORTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST LATE.  
WAVES CALM TO 2 FEET.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST  
15 TO 25 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES CALM TO  
2 FEET.  

 
 
LSZ267-162000-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
1001 AM EDT SUN AUG 16 2026  
   
REST OF TODAY
 
NORTHWEST WINDS 15 TO 25 KNOTS INCREASING TO  
20 TO 30 KNOTS LATE. A SLIGHT CHANCE OF SHOWERS BY LATE MORNING.  
WAVES CALM TO 2 FEET BUILDING TO 3 TO 5 FEET OCCASIONALLY TO  
7 FEET.    
TONIGHT
 
NORTHWEST WINDS 20 TO 30 KNOTS DIMINISHING TO 10 TO  
20 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.    
MONDAY
 
NORTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST 10 TO  
20 KNOTS IN THE AFTERNOON, THEN DIMINISHING TO 5 TO 15 KNOTS  
LATE. WAVES CALM TO 2 FEET.    
MONDAY NIGHT
 
SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST  
10 TO 20 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. WAVES CALM TO 2 FEET.  

 
 
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