539  
AXUS43 KMQT 092002  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
402 PM EDT SUN AUG 9 2026  
 
LSZ162-100800-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
402 PM EDT SUN AUG 9 2026 /302 PM CDT SUN AUG 9 2026/  
   
LATE THIS AFTERNOON  
EAST WINDS 5 TO 15 KNOTS. WAVES CALM TO  
2 FEET.    
TONIGHT  
SOUTH WINDS 5 TO 15 KNOTS VEERING WEST AFTER MIDNIGHT.  
PATCHY FOG. WAVES CALM TO 2 FEET.    
MONDAY  
WEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST IN THE  
AFTERNOON, THEN BECOMING SOUTH 10 TO 20 KNOTS LATE. WAVES CALM TO  
2 FEET.    
MONDAY NIGHT  
SOUTH WINDS 5 TO 15 KNOTS BACKING NORTH AFTER  
MIDNIGHT. A SLIGHT CHANCE OF THUNDERSTORMS THROUGH MIDNIGHT. A  
SLIGHT CHANCE OF SHOWERS. WAVES CALM TO 2 FEET.    
TUESDAY  
NORTH WINDS 5 TO 15 KNOTS VEERING SOUTH BY MID  
AFTERNOON. A SLIGHT CHANCE OF SHOWERS THROUGH EARLY AFTERNOON.  
WAVES CALM TO 2 FEET.  
 
 
LSZ263-100800-  
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-  
402 PM EDT SUN AUG 9 2026  
   
LATE THIS AFTERNOON  
EAST WINDS 5 TO 15 KNOTS. WAVES CALM TO  
2 FEET.    
TONIGHT  
EAST WINDS 5 TO 15 KNOTS BECOMING WEST LESS THAN  
10 KNOTS AFTER MIDNIGHT, THEN INCREASING TO 5 TO 15 KNOTS LATE.  
PATCHY FOG. WAVES CALM TO 2 FEET.    
MONDAY  
WEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST IN THE  
AFTERNOON, THEN INCREASING TO 10 TO 20 KNOTS LATE. PATCHY FOG  
THROUGH EARLY AFTERNOON. WAVES CALM TO 2 FEET.    
MONDAY NIGHT  
SOUTHWEST WINDS 5 TO 15 KNOTS VEERING WEST AFTER  
MIDNIGHT, THEN DIMINISHING TO LESS THAN 10 KNOTS LATE. A SLIGHT  
CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.    
TUESDAY  
NORTH WINDS LESS THAN 10 KNOTS BECOMING SOUTH 5 TO  
15 KNOTS BY MID AFTERNOON. A SLIGHT CHANCE OF SHOWERS THROUGH  
EARLY AFTERNOON. WAVES CALM TO 2 FEET.  
 
 
LSZ264-100800-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
402 PM EDT SUN AUG 9 2026  
   
LATE THIS AFTERNOON  
SOUTH WINDS 5 TO 15 KNOTS. WAVES CALM TO  
2 FEET.    
TONIGHT  
SOUTH WINDS LESS THAN 10 KNOTS VEERING WEST LATE.  
PATCHY FOG THROUGH MIDNIGHT, THEN AREAS OF DENSE FOG AFTER  
MIDNIGHT. WAVES CALM TO 2 FEET.    
MONDAY  
WEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST IN THE  
AFTERNOON. PATCHY FOG. WAVES CALM TO 2 FEET.    
MONDAY NIGHT  
SOUTHWEST WINDS 5 TO 15 KNOTS VEERING WEST LATE.  
WAVES CALM TO 2 FEET.    
TUESDAY  
WEST WINDS LESS THAN 10 KNOTS BACKING SOUTH BY MID  
AFTERNOON. A SLIGHT CHANCE OF SHOWERS THROUGH EARLY AFTERNOON.  
WAVES CALM TO 2 FEET.  
 
 
LSZ265-100800-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
402 PM EDT SUN AUG 9 2026  
   
LATE THIS AFTERNOON  
EAST WINDS 10 TO 20 KNOTS. A SLIGHT CHANCE  
OF SHOWERS. WAVES CALM TO 2 FEET.    
TONIGHT  
EAST WINDS 5 TO 15 KNOTS BACKING NORTH AFTER MIDNIGHT,  
THEN BACKING WEST LATE. A SLIGHT CHANCE OF SHOWERS THROUGH  
MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES CALM TO 2 FEET.    
MONDAY  
WEST WINDS 5 TO 15 KNOTS BACKING EAST LATE. WAVES CALM  
TO 2 FEET.    
MONDAY NIGHT  
SOUTH WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST  
10 TO 20 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.    
TUESDAY  
SOUTHWEST WINDS 5 TO 15 KNOTS BACKING EAST BY MID  
AFTERNOON. A SLIGHT CHANCE OF SHOWERS. WAVES CALM TO 2 FEET.  
 
 
LSZ266-100800-  
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-  
402 PM EDT SUN AUG 9 2026  
   
LATE THIS AFTERNOON  
EAST WINDS 5 TO 15 KNOTS. A SLIGHT CHANCE  
OF SHOWERS. WAVES CALM TO 2 FEET.    
TONIGHT  
EAST WINDS 5 TO 15 KNOTS BACKING NORTH AFTER MIDNIGHT.  
A SLIGHT CHANCE OF SHOWERS THROUGH MIDNIGHT. PATCHY FOG. WAVES  
CALM TO 2 FEET.    
MONDAY  
WEST WINDS 5 TO 15 KNOTS. PATCHY FOG THROUGH EARLY  
AFTERNOON. WAVES CALM TO 2 FEET.    
MONDAY NIGHT  
SOUTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTH AFTER  
MIDNIGHT. WAVES CALM TO 2 FEET.    
TUESDAY  
SOUTH WINDS 5 TO 15 KNOTS. A SLIGHT CHANCE OF SHOWERS.  
WAVES CALM TO 2 FEET.  
 
 
LSZ267-100800-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
402 PM EDT SUN AUG 9 2026  
   
LATE THIS AFTERNOON  
EAST WINDS 10 TO 20 KNOTS. WAVES CALM TO  
2 FEET.    
TONIGHT  
NORTHEAST WINDS 5 TO 15 KNOTS BACKING NORTH LATE. A  
SLIGHT CHANCE OF SHOWERS THROUGH MIDNIGHT. PATCHY FOG. WAVES CALM  
TO 2 FEET.    
MONDAY  
NORTHWEST WINDS 5 TO 15 KNOTS BACKING WEST IN THE  
AFTERNOON, THEN VEERING NORTHWEST LATE. PATCHY FOG THROUGH EARLY  
AFTERNOON. WAVES CALM TO 2 FEET.    
MONDAY NIGHT  
WEST WINDS 5 TO 15 KNOTS BACKING SOUTH AFTER  
MIDNIGHT. WAVES CALM TO 2 FEET.    
TUESDAY  
SOUTH WINDS 5 TO 15 KNOTS BACKING EAST BY MID  
AFTERNOON. A SLIGHT CHANCE OF SHOWERS THROUGH EARLY AFTERNOON.  
WAVES CALM TO 2 FEET.  
 
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