747  
AXUS43 KMQT 082002  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
402 PM EDT WED OCT 8 2025  
 
LSZ162-090800-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
402 PM EDT WED OCT 8 2025 /302 PM CDT WED OCT 8 2025/  
   
LATE THIS AFTERNOON  
SOUTH WINDS 5 TO 15 KNOTS. WAVES CALM TO  
2 FEET.    
TONIGHT  
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH 10 TO  
20 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.    
THURSDAY  
SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO  
25 KNOTS IN THE AFTERNOON, THEN DIMINISHING TO 10 TO 20 KNOTS  
LATE. WAVES BUILDING TO 2 TO 4 FEET, THEN SUBSIDING TO 1 TO  
3 FEET.    
THURSDAY NIGHT  
SOUTH WINDS 10 TO 20 KNOTS BECOMING SOUTHWEST  
15 TO 25 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES  
BUILDING TO 2 TO 4 FEET, THEN SUBSIDING TO 1 TO 3 FEET.    
FRIDAY  
WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 10 TO  
20 KNOTS BY MID AFTERNOON. A CHANCE OF SHOWERS. WAVES SUBSIDING  
TO CALM TO 2 FEET.  
 
 
LSZ263-090800-  
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 WED OCT 8 2025  
   
LATE THIS AFTERNOON  
SOUTHWEST WINDS 5 TO 15 KNOTS. WAVES CALM  
TO 2 FEET.    
TONIGHT  
SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS  
LATE. WAVES BUILDING TO 1 TO 3 FEET.    
THURSDAY  
SOUTHWEST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO  
25 KNOTS IN THE AFTERNOON, THEN BACKING SOUTH LATE. WAVES  
BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET, THEN SUBSIDING TO  
2 TO 4 FEET.    
THURSDAY NIGHT  
SOUTH WINDS 15 TO 25 KNOTS BECOMING SOUTHWEST  
20 TO 30 KNOTS AFTER MIDNIGHT, THEN DIMINISHING TO 15 TO 25 KNOTS  
LATE. A CHANCE OF SHOWERS. WAVES SUBSIDING TO 1 TO 3 FEET, THEN  
BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.    
FRIDAY  
WEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 10 TO  
20 KNOTS BY MID AFTERNOON. A CHANCE OF SHOWERS. WAVES SUBSIDING  
TO CALM TO 2 FEET.  
 
 
LSZ264-090800-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
402 PM EDT WED OCT 8 2025  
   
LATE THIS AFTERNOON  
WEST WINDS 5 TO 15 KNOTS. WAVES CALM TO  
2 FEET.    
TONIGHT  
SOUTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTH AFTER  
MIDNIGHT. WAVES BUILDING TO 1 TO 3 FEET.    
THURSDAY  
SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH LATE.  
WAVES BUILDING TO 2 TO 4 FEET, THEN SUBSIDING TO 1 TO 3 FEET.    
THURSDAY NIGHT  
SOUTH WINDS 15 TO 25 KNOTS VEERING SOUTHWEST  
AFTER MIDNIGHT. A CHANCE OF SHOWERS. WAVES BUILDING TO 3 TO  
5 FEET OCCASIONALLY TO 7 FEET.    
FRIDAY  
SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING NORTHWEST 10 TO  
20 KNOTS BY MID AFTERNOON. SHOWERS LIKELY THROUGH EARLY  
AFTERNOON, THEN A CHANCE OF SHOWERS BY MID AFTERNOON. WAVES  
SUBSIDING TO 1 TO 3 FEET.  
 
 
LSZ265-090800-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
402 PM EDT WED OCT 8 2025  
   
LATE THIS AFTERNOON  
NORTH WINDS 5 TO 15 KNOTS. WAVES CALM TO  
2 FEET.    
TONIGHT  
SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS  
AFTER MIDNIGHT. WAVES CALM TO 2 FEET.    
THURSDAY  
SOUTHWEST WINDS 10 TO 20 KNOTS BECOMING SOUTH 15 TO  
25 KNOTS IN THE AFTERNOON. WAVES CALM TO 2 FEET.    
THURSDAY NIGHT  
SOUTH WINDS 15 TO 25 KNOTS INCREASING TO 20 TO  
30 KNOTS AFTER MIDNIGHT, THEN BECOMING SOUTHWEST 15 TO 25 KNOTS  
LATE. A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.    
FRIDAY  
SOUTHWEST WINDS 15 TO 25 KNOTS VEERING WEST BY MID  
AFTERNOON. SHOWERS LIKELY. WAVES CALM TO 2 FEET.  
 
 
LSZ266-090800-  
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 WED OCT 8 2025  
   
LATE THIS AFTERNOON  
NORTHWEST WINDS 5 TO 15 KNOTS. WAVES CALM  
TO 2 FEET.    
TONIGHT  
WEST WINDS 5 TO 15 KNOTS BACKING SOUTH AFTER MIDNIGHT,  
THEN INCREASING TO 10 TO 20 KNOTS LATE. WAVES BUILDING TO 1 TO  
3 FEET.    
THURSDAY  
SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO  
25 KNOTS IN THE AFTERNOON. WAVES BUILDING TO 2 TO 4 FEET.    
THURSDAY NIGHT  
SOUTH WINDS 15 TO 25 KNOTS INCREASING TO 20 TO  
30 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
WAVES BUILDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
FRIDAY  
SOUTH WINDS 20 TO 30 KNOTS BECOMING SOUTHWEST 15 TO  
25 KNOTS BY MID AFTERNOON. SHOWERS LIKELY. WAVES SUBSIDING TO  
1 TO 3 FEET.  
 
 
LSZ267-090800-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
402 PM EDT WED OCT 8 2025  
   
LATE THIS AFTERNOON  
NORTHWEST WINDS 10 TO 20 KNOTS. WAVES CALM  
TO 2 FEET.    
TONIGHT  
NORTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTH AFTER  
MIDNIGHT. WAVES CALM TO 2 FEET.    
THURSDAY  
SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO  
25 KNOTS IN THE AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET.    
THURSDAY 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.    
FRIDAY  
SOUTH WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO  
25 KNOTS BY MID AFTERNOON. SHOWERS LIKELY. WAVES SUBSIDING TO  
2 TO 4 FEET.  
 
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