572  
AXUS43 KMQT 072001  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
401 PM EDT FRI AUG 7 2026  
 
LSZ162-080800-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
401 PM EDT FRI AUG 7 2026 /301 PM CDT FRI AUG 7 2026/  
   
LATE THIS AFTERNOON  
WEST WINDS 10 TO 20 KNOTS. A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS. WAVES CALM TO 2 FEET.    
TONIGHT  
WEST WINDS 10 TO 20 KNOTS VEERING NORTHWEST AFTER  
MIDNIGHT, THEN BACKING WEST LATE. WAVES CALM TO 2 FEET.    
SATURDAY  
WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST IN THE  
AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET.    
SATURDAY NIGHT  
SOUTHWEST WINDS 5 TO 15 KNOTS VEERING WEST  
AFTER MIDNIGHT. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS. WAVES SUBSIDING TO CALM TO 2 FEET.    
SUNDAY  
WEST WINDS 5 TO 15 KNOTS BACKING SOUTH BY MID  
AFTERNOON. A SLIGHT CHANCE OF SHOWERS THROUGH EARLY AFTERNOON.  
WAVES CALM TO 2 FEET.  
 
 
LSZ263-080800-  
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-  
401 PM EDT FRI AUG 7 2026  
   
LATE THIS AFTERNOON  
SOUTHWEST WINDS 5 TO 15 KNOTS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS. WAVES CALM TO 2 FEET.    
TONIGHT  
WEST WINDS 5 TO 15 KNOTS VEERING NORTHWEST AFTER  
MIDNIGHT, THEN BACKING WEST LATE. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS THROUGH MIDNIGHT. WAVES CALM TO 2 FEET.    
SATURDAY  
WEST WINDS 5 TO 15 KNOTS BECOMING SOUTHWEST 15 TO  
25 KNOTS IN THE AFTERNOON. WAVES BUILDING TO 2 TO 4 FEET.    
SATURDAY NIGHT  
SOUTHWEST WINDS 10 TO 20 KNOTS BECOMING WEST  
5 TO 15 KNOTS AFTER MIDNIGHT, THEN BACKING SOUTHWEST LATE. A  
CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS AFTER  
MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.    
SUNDAY  
WEST WINDS 5 TO 15 KNOTS BACKING SOUTH BY MID  
AFTERNOON. A SLIGHT CHANCE OF SHOWERS. WAVES CALM TO 2 FEET.  
 
 
LSZ264-080800-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
401 PM EDT FRI AUG 7 2026  
   
LATE THIS AFTERNOON  
SOUTHWEST WINDS 5 TO 15 KNOTS. SHOWERS  
LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES CALM TO 2 FEET.    
TONIGHT  
SOUTHWEST WINDS 5 TO 15 KNOTS VEERING NORTHWEST LATE.  
A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS THROUGH  
MIDNIGHT. WAVES CALM TO 2 FEET.    
SATURDAY  
WEST WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS  
IN THE AFTERNOON, THEN BACKING SOUTHWEST LATE. WAVES BUILDING TO  
1 TO 3 FEET.    
SATURDAY NIGHT  
SOUTHWEST WINDS 10 TO 20 KNOTS BECOMING WEST  
5 TO 15 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
WAVES SUBSIDING TO CALM TO 2 FEET.    
SUNDAY  
WEST WINDS 5 TO 15 KNOTS BACKING SOUTH BY MID  
AFTERNOON. A SLIGHT CHANCE OF SHOWERS THROUGH EARLY AFTERNOON.  
WAVES CALM TO 2 FEET.  
 
 
LSZ265-080800-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
401 PM EDT FRI AUG 7 2026  
   
LATE THIS AFTERNOON  
EAST WINDS 10 TO 20 KNOTS. SHOWERS AND A  
CHANCE OF THUNDERSTORMS. WAVES CALM TO 2 FEET.    
TONIGHT  
SOUTHWEST WINDS 10 TO 20 KNOTS VEERING WEST AFTER  
MIDNIGHT, THEN INCREASING TO 15 TO 25 KNOTS LATE. SHOWERS LIKELY  
AND A CHANCE OF THUNDERSTORMS THROUGH MIDNIGHT. WAVES CALM TO  
2 FEET.    
SATURDAY  
WEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS LATE. WAVES BUILDING TO 1 TO 3 FEET, THEN SUBSIDING TO  
CALM TO 2 FEET.    
SATURDAY NIGHT  
SOUTHWEST WINDS 10 TO 20 KNOTS BECOMING WEST  
15 TO 25 KNOTS LATE. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.    
SUNDAY  
SOUTHWEST WINDS 10 TO 20 KNOTS BECOMING EAST 5 TO  
15 KNOTS BY MID AFTERNOON. A CHANCE OF SHOWERS. WAVES CALM TO  
2 FEET.  
 
 
LSZ266-080800-  
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-  
401 PM EDT FRI AUG 7 2026  
   
LATE THIS AFTERNOON  
SOUTH WINDS 10 TO 20 KNOTS. SHOWERS LIKELY  
AND A CHANCE OF THUNDERSTORMS. WAVES CALM TO 2 FEET BUILDING TO  
1 TO 3 FEET.    
TONIGHT  
SOUTH WINDS 10 TO 20 KNOTS VEERING WEST AFTER  
MIDNIGHT, THEN VEERING NORTHWEST LATE. SHOWERS LIKELY AND A  
CHANCE OF THUNDERSTORMS THROUGH MIDNIGHT, THEN A SLIGHT CHANCE OF  
SHOWERS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET, THEN  
BUILDING TO 1 TO 3 FEET.    
SATURDAY  
WEST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO  
25 KNOTS IN THE AFTERNOON, THEN DIMINISHING TO 10 TO 20 KNOTS  
LATE. WAVES SUBSIDING TO CALM TO 2 FEET, THEN BUILDING TO 1 TO  
3 FEET.    
SATURDAY NIGHT  
SOUTHWEST WINDS 5 TO 15 KNOTS INCREASING TO  
10 TO 20 KNOTS AFTER MIDNIGHT, THEN VEERING WEST LATE. A CHANCE  
OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
WAVES SUBSIDING TO CALM TO 2 FEET.    
SUNDAY  
WEST WINDS 10 TO 20 KNOTS BECOMING EAST 5 TO 15 KNOTS  
BY MID AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS THROUGH EARLY  
AFTERNOON. A CHANCE OF SHOWERS. WAVES CALM TO 2 FEET.  
 
 
LSZ267-080800-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
401 PM EDT FRI AUG 7 2026  
   
LATE THIS AFTERNOON  
SOUTH WINDS 10 TO 20 KNOTS. A CHANCE OF  
SHOWERS AND THUNDERSTORMS. WAVES CALM TO 2 FEET.    
TONIGHT  
SOUTH WINDS 10 TO 20 KNOTS VEERING WEST LATE. SHOWERS  
LIKELY THROUGH MIDNIGHT. A CHANCE OF THUNDERSTORMS. A CHANCE OF  
SHOWERS AFTER MIDNIGHT. WAVES BUILDING TO 1 TO 3 FEET, THEN  
SUBSIDING TO CALM TO 2 FEET.    
SATURDAY  
NORTHWEST WINDS 10 TO 20 KNOTS BACKING WEST IN THE  
AFTERNOON, THEN DIMINISHING TO 5 TO 15 KNOTS LATE. WAVES BUILDING  
TO 1 TO 3 FEET, THEN SUBSIDING TO CALM TO 2 FEET.    
SATURDAY NIGHT  
SOUTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTH  
AFTER MIDNIGHT, THEN BECOMING SOUTHWEST 10 TO 20 KNOTS LATE. A  
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES CALM TO 2 FEET.    
SUNDAY  
SOUTHWEST WINDS 10 TO 20 KNOTS BECOMING EAST 5 TO  
15 KNOTS BY MID AFTERNOON. SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS THROUGH EARLY AFTERNOON, THEN A CHANCE OF SHOWERS  
BY MID AFTERNOON. WAVES CALM TO 2 FEET.  
 
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