200  
AXUS43 KMQT 232001  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
400 PM EDT MON MAR 23 2026  
 
LSZ162-240800-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
400 PM EDT MON MAR 23 2026 /300 PM CDT MON MAR 23 2026/  
   
LATE THIS AFTERNOON  
SOUTH WINDS 5 TO 15 KNOTS. WAVES CALM TO  
2 FEET.    
TONIGHT  
SOUTH WINDS 10 TO 20 KNOTS BECOMING SOUTHWEST 15 TO  
25 KNOTS AFTER MIDNIGHT, THEN VEERING WEST LATE. A SLIGHT CHANCE  
OF RAIN SHOWERS THROUGH MIDNIGHT. A SLIGHT CHANCE OF SNOW  
SHOWERS. WAVES BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET,  
THEN SUBSIDING TO 2 TO 4 FEET.    
TUESDAY  
NORTH WINDS 5 TO 15 KNOTS VEERING EAST IN THE  
AFTERNOON, THEN INCREASING TO 10 TO 20 KNOTS LATE. WAVES  
SUBSIDING TO CALM TO 2 FEET.    
TUESDAY NIGHT  
EAST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO  
15 KNOTS AFTER MIDNIGHT, THEN BACKING NORTHEAST LATE. A SLIGHT  
CHANCE OF FREEZING RAIN AND SNOW SHOWERS AFTER MIDNIGHT. WAVES  
BUILDING TO 1 TO 3 FEET.    
WEDNESDAY  
NORTHEAST WINDS 10 TO 20 KNOTS. A SLIGHT CHANCE OF  
FREEZING RAIN THROUGH EARLY AFTERNOON. A SLIGHT CHANCE OF SNOW  
SHOWERS. WAVES BUILDING TO 2 TO 4 FEET.  
 
 
LSZ263-240800-  
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 PM EDT MON MAR 23 2026  
   
LATE THIS AFTERNOON  
SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES CALM  
TO 2 FEET.    
TONIGHT  
SOUTH WINDS 10 TO 20 KNOTS BECOMING SOUTHWEST 20 TO  
30 KNOTS AFTER MIDNIGHT, THEN VEERING WEST LATE. A CHANCE OF SNOW  
SHOWERS. WAVES BUILDING TO 4 TO 7 FEET OCCASIONALLY TO 9 FEET,  
THEN SUBSIDING TO 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
TUESDAY  
NORTHWEST WINDS 10 TO 20 KNOTS BECOMING NORTHEAST 5 TO  
15 KNOTS IN THE AFTERNOON, THEN VEERING EAST LATE. WAVES  
SUBSIDING TO CALM TO 2 FEET.    
TUESDAY NIGHT  
EAST WINDS 5 TO 15 KNOTS VEERING SOUTHEAST LATE.  
A SLIGHT CHANCE OF FREEZING RAIN AND SNOW SHOWERS AFTER MIDNIGHT.  
WAVES BUILDING TO 2 TO 4 FEET.    
WEDNESDAY  
EAST WINDS 10 TO 20 KNOTS BECOMING NORTHEAST 5 TO  
15 KNOTS BY MID AFTERNOON. A SLIGHT CHANCE OF RAIN SHOWERS  
THROUGH EARLY AFTERNOON. A SLIGHT CHANCE OF SNOW SHOWERS. WAVES  
BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET, THEN SUBSIDING TO  
2 TO 4 FEET.  
 
 
LSZ264-240800-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
400 PM EDT MON MAR 23 2026  
   
LATE THIS AFTERNOON  
SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES CALM  
TO 2 FEET BUILDING TO 1 TO 3 FEET.    
TONIGHT  
SOUTH WINDS 15 TO 25 KNOTS BECOMING SOUTHWEST 20 TO  
30 KNOTS AFTER MIDNIGHT, THEN BECOMING WEST TO 30 KNOTS WITH A  
FEW GALE FORCE GUSTS TO 35 KNOTS POSSIBLE LATE. A CHANCE OF SNOW  
SHOWERS. A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES  
BUILDING TO 5 TO 9 FEET OCCASIONALLY TO 11 FEET.    
TUESDAY  
NORTHWEST WINDS 15 TO 25 KNOTS BECOMING NORTH 10 TO  
20 KNOTS IN THE AFTERNOON, THEN BECOMING NORTHEAST 5 TO 15 KNOTS  
LATE. WAVES SUBSIDING TO CALM TO 2 FEET.    
TUESDAY NIGHT  
EAST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST  
10 TO 20 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF SNOW SHOWERS  
AFTER MIDNIGHT. WAVES BUILDING TO 2 TO 4 FEET.    
WEDNESDAY  
EAST WINDS 10 TO 20 KNOTS BECOMING NORTHEAST 5 TO  
15 KNOTS BY MID AFTERNOON. A SLIGHT CHANCE OF RAIN SHOWERS  
THROUGH EARLY AFTERNOON. A CHANCE OF SNOW SHOWERS. WAVES BUILDING  
TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET, THEN SUBSIDING TO 2 TO  
4 FEET.  
 
 
LSZ265-240800-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
400 PM EDT MON MAR 23 2026  
   
LATE THIS AFTERNOON  
WEST WINDS 5 TO 15 KNOTS. WAVES CALM TO  
2 FEET.    
TONIGHT  
SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO  
25 KNOTS AFTER MIDNIGHT, THEN BECOMING SOUTHWEST 20 TO 30 KNOTS  
LATE. A CHANCE OF SNOW SHOWERS. WAVES BUILDING TO 2 TO 4 FEET.    
TUESDAY  
NORTHWEST WINDS 10 TO 20 KNOTS VEERING NORTHEAST LATE.  
A SLIGHT CHANCE OF SNOW SHOWERS THROUGH EARLY AFTERNOON. WAVES  
SUBSIDING TO 1 TO 3 FEET.    
TUESDAY NIGHT  
EAST WINDS 10 TO 20 KNOTS VEERING SOUTHEAST  
AFTER MIDNIGHT. A SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT.  
WAVES SUBSIDING TO CALM TO 2 FEET, THEN BUILDING TO 2 TO 4 FEET.    
WEDNESDAY  
SOUTHEAST WINDS 15 TO 25 KNOTS BECOMING EAST 10 TO  
20 KNOTS BY MID AFTERNOON. A SLIGHT CHANCE OF RAIN AND SNOW  
SHOWERS THROUGH EARLY AFTERNOON. WAVES BUILDING TO 3 TO 5 FEET  
OCCASIONALLY TO 7 FEET, THEN SUBSIDING TO 2 TO 4 FEET.  
 
 
LSZ266-240800-  
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 PM EDT MON MAR 23 2026  
   
LATE THIS AFTERNOON  
WEST WINDS 5 TO 15 KNOTS. WAVES 1 TO  
3 FEET SUBSIDING TO CALM TO 2 FEET.    
TONIGHT  
SOUTH WINDS 15 TO 25 KNOTS INCREASING TO 20 TO  
30 KNOTS AFTER MIDNIGHT, THEN BECOMING SOUTHWEST TO 30 KNOTS WITH  
A FEW GALE FORCE GUSTS TO 35 KNOTS POSSIBLE LATE. A CHANCE OF  
SNOW SHOWERS. A SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.  
WAVES BUILDING TO 6 TO 9 FEET OCCASIONALLY TO 11 FEET.    
TUESDAY  
NORTHWEST WINDS 20 TO 30 KNOTS BECOMING NORTH 10 TO  
20 KNOTS IN THE AFTERNOON. A CHANCE OF SNOW SHOWERS THROUGH EARLY  
AFTERNOON. WAVES SUBSIDING TO 2 TO 4 FEET.    
TUESDAY NIGHT  
EAST WINDS 10 TO 20 KNOTS VEERING SOUTHEAST  
AFTER MIDNIGHT, THEN BECOMING SOUTH 15 TO 25 KNOTS LATE. A SLIGHT  
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO  
2 FEET, THEN BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.    
WEDNESDAY  
SOUTHEAST WINDS 15 TO 25 KNOTS BACKING EAST BY MID  
AFTERNOON. A CHANCE OF SNOW SHOWERS, POSSIBLY MIXED WITH RAIN.  
WAVES SUBSIDING TO 2 TO 4 FEET.  
 
 
LSZ267-240800-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
400 PM EDT MON MAR 23 2026  
   
LATE THIS AFTERNOON  
NORTHWEST WINDS 10 TO 20 KNOTS. WAVES CALM  
TO 2 FEET.    
TONIGHT  
SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 20 TO  
30 KNOTS AFTER MIDNIGHT, THEN VEERING SOUTHWEST LATE. A CHANCE OF  
SNOW SHOWERS. WAVES BUILDING TO 6 TO 9 FEET OCCASIONALLY TO  
11 FEET.    
TUESDAY  
WEST WINDS 20 TO 30 KNOTS BECOMING NORTHWEST 15 TO  
25 KNOTS IN THE AFTERNOON, THEN DIMINISHING TO 10 TO 20 KNOTS  
LATE. A SLIGHT CHANCE OF SNOW SHOWERS THROUGH EARLY AFTERNOON.  
WAVES SUBSIDING TO 2 TO 4 FEET.    
TUESDAY NIGHT  
EAST WINDS 5 TO 15 KNOTS BECOMING SOUTHEAST  
10 TO 20 KNOTS AFTER MIDNIGHT, THEN INCREASING TO 15 TO 25 KNOTS  
LATE. A SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. WAVES  
SUBSIDING TO CALM TO 2 FEET, THEN BUILDING TO 2 TO 4 FEET.    
WEDNESDAY  
SOUTHEAST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS BY MID AFTERNOON. A SLIGHT CHANCE OF RAIN SHOWERS  
THROUGH EARLY AFTERNOON. A CHANCE OF SNOW SHOWERS. WAVES  
SUBSIDING TO 1 TO 3 FEET.  
 
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