420  
AXUS43 KMQT 040801  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
401 AM EDT SUN OCT 4 2026  
 
LSZ162-042000-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
401 AM EDT SUN OCT 4 2026 /301 AM CDT SUN OCT 4 2026/  
   
EARLY THIS MORNING  
NORTHWEST WINDS 20 TO 30 KNOTS. WAVES 3 TO  
5 FEET OCCASIONALLY TO 7 FEET.    
TODAY  
NORTHWEST WINDS 15 TO 25 KNOTS BACKING WEST LATE. WAVES  
BUILDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET, THEN SUBSIDING TO  
1 TO 3 FEET.    
TONIGHT  
NORTHWEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO  
15 KNOTS LATE. WAVES SUBSIDING TO CALM TO 2 FEET.    
MONDAY  
NORTH WINDS 5 TO 15 KNOTS VEERING SOUTH IN THE  
AFTERNOON. WAVES CALM TO 2 FEET.    
MONDAY NIGHT  
SOUTHEAST WINDS 10 TO 20 KNOTS VEERING SOUTH  
AFTER MIDNIGHT. WAVES BUILDING TO 2 TO 4 FEET.  
 
 
LSZ263-042000-  
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 AM EDT SUN OCT 4 2026  
   
EARLY THIS MORNING  
NORTHWEST WINDS 20 TO 30 KNOTS. WAVES 3 TO  
6 FEET OCCASIONALLY TO 8 FEET BUILDING TO 4 TO 7 FEET  
OCCASIONALLY TO 9 FEET.    
TODAY  
NORTHWEST WINDS 20 TO 30 KNOTS BACKING WEST LATE. WAVES  
BUILDING TO 5 TO 8 FEET OCCASIONALLY TO 10 FEET, THEN SUBSIDING  
TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
TONIGHT  
NORTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS LATE. WAVES SUBSIDING TO 2 TO 4 FEET.    
MONDAY  
NORTH WINDS 5 TO 15 KNOTS BACKING NORTHWEST IN THE  
AFTERNOON, THEN BACKING SOUTH LATE. WAVES SUBSIDING TO CALM TO  
2 FEET.    
MONDAY NIGHT  
SOUTHEAST WINDS 10 TO 20 KNOTS BECOMING SOUTH  
15 TO 25 KNOTS AFTER MIDNIGHT. WAVES BUILDING TO 2 TO 4 FEET.  
 
 
LSZ264-042000-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
401 AM EDT SUN OCT 4 2026  
 
...GALE WARNING IN EFFECT FROM 8 AM THIS MORNING TO 2 PM EDT THIS  
AFTERNOON...  
   
EARLY THIS MORNING  
NORTHWEST WINDS 20 TO 30 KNOTS. WAVES 4 TO  
8 FEET OCCASIONALLY TO 10 FEET.    
TODAY  
NORTHWEST GALES TO 35 KNOTS DIMINISHING TO 20 TO  
30 KNOTS LATE. WAVES BUILDING TO 7 TO 10 FEET OCCASIONALLY TO  
13 FEET, THEN SUBSIDING TO 5 TO 8 FEET OCCASIONALLY TO 10 FEET.    
TONIGHT  
NORTHWEST WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO  
25 KNOTS AFTER MIDNIGHT. SPRINKLES THROUGH MIDNIGHT. WAVES  
SUBSIDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
MONDAY  
NORTHWEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO  
15 KNOTS IN THE AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET.    
MONDAY NIGHT  
SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 15 TO  
25 KNOTS AFTER MIDNIGHT. WAVES BUILDING TO 2 TO 4 FEET.  
 
 
LSZ265-042000-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
401 AM EDT SUN OCT 4 2026  
 
...GALE WARNING IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS  
EVENING...  
   
EARLY THIS MORNING  
WEST GALES TO 35 KNOTS. WAVES 3 TO 6 FEET  
OCCASIONALLY TO 8 FEET BUILDING TO 4 TO 7 FEET OCCASIONALLY TO  
9 FEET.    
TODAY  
NORTHWEST GALES TO 40 KNOTS. WAVES BUILDING TO 5 TO  
8 FEET OCCASIONALLY TO 10 FEET.    
TONIGHT  
NORTHWEST GALES TO 35 KNOTS DIMINISHING TO 20 TO  
30 KNOTS LATE. SPRINKLES. WAVES SUBSIDING TO 3 TO 6 FEET  
OCCASIONALLY TO 8 FEET.    
MONDAY  
NORTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 5 TO  
15 KNOTS. WAVES SUBSIDING TO CALM TO 2 FEET.    
MONDAY NIGHT  
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH  
15 TO 25 KNOTS AFTER MIDNIGHT. WAVES BUILDING TO 2 TO 4 FEET.  
 
 
LSZ266-042000-  
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 AM EDT SUN OCT 4 2026  
   
..GALE WARNING IN EFFECT THROUGH THIS EVENING  
 
   
EARLY THIS MORNING  
WEST WINDS 20 TO 30 KNOTS. A SLIGHT CHANCE  
OF SHOWERS. WAVES 5 TO 8 FEET OCCASIONALLY TO 10 FEET.    
TODAY  
NORTHWEST GALES TO 40 KNOTS. SPRINKLES BY MID AFTERNOON.  
WAVES BUILDING TO 8 TO 12 FEET OCCASIONALLY TO 15 FEET.    
TONIGHT  
NORTHWEST GALES TO 35 KNOTS DIMINISHING TO 20 TO  
30 KNOTS LATE. A CHANCE OF SHOWERS. WAVES SUBSIDING TO 6 TO  
9 FEET OCCASIONALLY TO 11 FEET.    
MONDAY  
NORTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 5 TO  
15 KNOTS. A CHANCE OF SHOWERS THROUGH EARLY AFTERNOON. WAVES  
SUBSIDING TO 2 TO 4 FEET.    
MONDAY NIGHT  
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING SOUTH  
15 TO 25 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET,  
THEN BUILDING TO 2 TO 4 FEET.  
 
 
LSZ267-042000-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
401 AM EDT SUN OCT 4 2026  
 
...GALE WARNING IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS  
EVENING...  
   
EARLY THIS MORNING  
SOUTHWEST GALES TO 35 KNOTS. A SLIGHT  
CHANCE OF SHOWERS. WAVES 4 TO 7 FEET OCCASIONALLY TO 9 FEET.    
TODAY  
WEST GALES TO 35 KNOTS BECOMING NORTHWEST GALES TO  
40 KNOTS IN THE AFTERNOON. A CHANCE OF SHOWERS. WAVES BUILDING TO  
9 TO 12 FEET OCCASIONALLY TO 15 FEET.    
TONIGHT  
NORTHWEST GALES TO 35 KNOTS. A CHANCE OF SHOWERS.  
WAVES SUBSIDING TO 6 TO 9 FEET OCCASIONALLY TO 11 FEET.    
MONDAY  
NORTH WINDS 20 TO 30 KNOTS BECOMING NORTHWEST 15 TO  
25 KNOTS IN THE AFTERNOON, THEN DIMINISHING TO 10 TO 20 KNOTS  
LATE. A CHANCE OF SHOWERS THROUGH EARLY AFTERNOON. WAVES  
SUBSIDING TO 2 TO 4 FEET.    
MONDAY NIGHT  
NORTHWEST WINDS 5 TO 15 KNOTS BECOMING SOUTH  
10 TO 20 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET,  
THEN BUILDING TO 1 TO 3 FEET.  
 
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