521  
AXUS43 KMQT 170801  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
400 AM EDT WED JUN 17 2026  
 
LSZ162-172000-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
400 AM EDT WED JUN 17 2026 /300 AM CDT WED JUN 17 2026/  
   
EARLY THIS MORNING
 
SOUTHEAST WINDS LESS THAN 10 KNOTS. PATCHY  
FOG. A SLIGHT CHANCE OF RAIN SHOWERS. WAVES CALM TO 2 FEET.    
TODAY
 
EAST WINDS 5 TO 15 KNOTS INCREASING TO 15 TO 25 KNOTS IN  
THE AFTERNOON, THEN BACKING NORTHEAST LATE. A CHANCE OF RAIN  
SHOWERS. WAVES BUILDING TO 2 TO 4 FEET.    
TONIGHT
 
NORTHEAST WINDS 15 TO 25 KNOTS DIMINISHING TO 5 TO  
15 KNOTS AFTER MIDNIGHT, THEN BACKING WEST LATE. A SLIGHT CHANCE  
OF RAIN SHOWERS. WAVES SUBSIDING TO CALM TO 2 FEET.    
THURSDAY
 
WEST WINDS 10 TO 20 KNOTS. A SLIGHT CHANCE OF SHOWERS  
BY MID AFTERNOON. WAVES CALM TO 2 FEET.    
THURSDAY NIGHT
 
WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO  
15 KNOTS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.  

 
 
LSZ263-172000-  
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-  
400 AM EDT WED JUN 17 2026  
   
EARLY THIS MORNING
 
SOUTH WINDS LESS THAN 10 KNOTS. WAVES CALM  
TO 2 FEET.    
TODAY
 
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING EAST 10 TO  
20 KNOTS IN THE AFTERNOON, THEN BACKING NORTHEAST LATE. A CHANCE  
OF RAIN SHOWERS. WAVES CALM TO 2 FEET.    
TONIGHT
 
NORTHEAST WINDS 10 TO 20 KNOTS BECOMING NORTH 5 TO  
15 KNOTS AFTER MIDNIGHT, THEN BACKING NORTHWEST LATE. A CHANCE OF  
RAIN SHOWERS. WAVES CALM TO 2 FEET.    
THURSDAY
 
WEST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS  
IN THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS BY MID AFTERNOON.  
WAVES BUILDING TO 1 TO 3 FEET.    
THURSDAY NIGHT
 
WEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO  
15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.  

 
 
LSZ264-172000-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
400 AM EDT WED JUN 17 2026  
   
EARLY THIS MORNING
 
SOUTH WINDS LESS THAN 10 KNOTS. WAVES CALM  
TO 2 FEET.    
TODAY
 
SOUTHEAST WINDS 5 TO 15 KNOTS BACKING EAST LATE. A  
SLIGHT CHANCE OF RAIN SHOWERS BY MID AFTERNOON. WAVES CALM TO  
2 FEET.    
TONIGHT
 
NORTHEAST WINDS 5 TO 15 KNOTS BACKING NORTHWEST LATE.  
A SLIGHT CHANCE OF RAIN SHOWERS. WAVES CALM TO 2 FEET.    
THURSDAY
 
NORTHWEST WINDS 5 TO 15 KNOTS BECOMING WEST 10 TO  
20 KNOTS IN THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS. WAVES  
BUILDING TO 1 TO 3 FEET.    
THURSDAY NIGHT
 
WEST WINDS 5 TO 15 KNOTS VEERING NORTHWEST  
AFTER MIDNIGHT. WAVES 1 TO 3 FEET.  

 
 
LSZ265-172000-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
400 AM EDT WED JUN 17 2026  
   
EARLY THIS MORNING
 
SOUTH WINDS 5 TO 15 KNOTS. WAVES CALM TO  
2 FEET.    
TODAY
 
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING EAST 10 TO  
20 KNOTS IN THE AFTERNOON. A CHANCE OF SHOWERS BY MID AFTERNOON.  
WAVES CALM TO 2 FEET.    
TONIGHT
 
EAST WINDS 10 TO 20 KNOTS BECOMING NORTH 5 TO 15 KNOTS  
AFTER MIDNIGHT, THEN BECOMING NORTHWEST 10 TO 20 KNOTS LATE. A  
CHANCE OF SHOWERS. WAVES BUILDING TO 1 TO 3 FEET.    
THURSDAY
 
WEST WINDS 15 TO 25 KNOTS. A SLIGHT CHANCE OF SHOWERS  
THROUGH EARLY AFTERNOON. WAVES BUILDING TO 2 TO 4 FEET, THEN  
SUBSIDING TO 1 TO 3 FEET.    
THURSDAY NIGHT
 
WEST WINDS 15 TO 25 KNOTS. WAVES 1 TO 3 FEET.  

 
 
LSZ266-172000-  
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-  
400 AM EDT WED JUN 17 2026  
   
EARLY THIS MORNING
 
SOUTH WINDS 5 TO 15 KNOTS. PATCHY DENSE  
FOG. WAVES CALM TO 2 FEET.    
TODAY
 
SOUTHEAST WINDS 5 TO 15 KNOTS BACKING EAST IN THE  
AFTERNOON, THEN INCREASING TO 10 TO 20 KNOTS LATE. A SLIGHT  
CHANCE OF RAIN SHOWERS BY MID AFTERNOON. WAVES CALM TO 2 FEET.    
TONIGHT
 
EAST WINDS 5 TO 15 KNOTS BECOMING NORTH 10 TO 20 KNOTS  
AFTER MIDNIGHT. A CHANCE OF RAIN SHOWERS. WAVES BUILDING TO 1 TO  
3 FEET.    
THURSDAY
 
NORTHWEST WINDS 15 TO 25 KNOTS BACKING WEST LATE. A  
SLIGHT CHANCE OF RAIN SHOWERS THROUGH EARLY AFTERNOON. WAVES  
BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.    
THURSDAY NIGHT
 
WEST WINDS 15 TO 25 KNOTS VEERING NORTHWEST  
AFTER MIDNIGHT. WAVES SUBSIDING TO 2 TO 4 FEET, THEN BUILDING TO  
3 TO 5 FEET OCCASIONALLY TO 7 FEET.  

 
 
LSZ267-172000-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
400 AM EDT WED JUN 17 2026  
   
EARLY THIS MORNING
 
WEST WINDS 5 TO 15 KNOTS. A SLIGHT CHANCE  
OF RAIN SHOWERS. WAVES CALM TO 2 FEET.    
TODAY
 
SOUTHWEST WINDS 5 TO 15 KNOTS BACKING EAST IN THE  
AFTERNOON, THEN INCREASING TO 10 TO 20 KNOTS LATE. WAVES CALM TO  
2 FEET.    
TONIGHT
 
EAST WINDS 5 TO 15 KNOTS BECOMING NORTHEAST 10 TO  
20 KNOTS AFTER MIDNIGHT, THEN BACKING NORTH LATE. A CHANCE OF  
RAIN SHOWERS. WAVES CALM TO 2 FEET.    
THURSDAY
 
NORTHWEST WINDS 15 TO 25 KNOTS BACKING WEST IN THE  
AFTERNOON. A SLIGHT CHANCE OF RAIN SHOWERS THROUGH EARLY  
AFTERNOON. WAVES BUILDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
THURSDAY NIGHT
 
WEST WINDS 15 TO 25 KNOTS. WAVES 3 TO 5 FEET  
OCCASIONALLY TO 7 FEET.  

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MI Page Main Text Page