739  
AXUS43 KMQT 010756  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
355 AM EDT TUE APR 1 2025  
 
LSZ162-011600-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
355 AM EDT TUE APR 1 2025 /255 AM CDT TUE APR 1 2025/  
 
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY  
EVENING...  
   
EARLY THIS MORNING
 
NORTHEAST WINDS 5 TO 15 KNOTS. WAVES CALM  
TO 2 FEET.    
TODAY
 
EAST WINDS 5 TO 15 KNOTS INCREASING TO 15 TO 25 KNOTS.  
WAVES BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.    
TONIGHT
 
EAST WINDS 15 TO 25 KNOTS INCREASING TO GALES TO  
35 KNOTS. A CHANCE OF SNOW, POSSIBLY MIXED WITH RAIN THROUGH  
MIDNIGHT, THEN SNOW LIKELY AFTER MIDNIGHT. WAVES BUILDING TO 3 TO  
6 FEET OCCASIONALLY TO 8 FEET.    
WEDNESDAY
 
EAST GALES TO 35 KNOTS. A SLIGHT CHANCE OF RAIN  
THROUGH EARLY AFTERNOON. SNOW, POSSIBLY MIXED WITH SLEET. RAIN BY  
MID AFTERNOON. WAVES BUILDING TO 10 TO 14 FEET OCCASIONALLY TO  
18 FEET, THEN SUBSIDING TO 8 TO 11 FEET OCCASIONALLY TO 14 FEET.    
WEDNESDAY NIGHT
 
EAST WINDS 20 TO 30 KNOTS BECOMING NORTHWEST  
15 TO 25 KNOTS AFTER MIDNIGHT. RAIN AND SNOW SHOWERS LIKELY  
THROUGH MIDNIGHT, THEN A CHANCE OF SNOW SHOWERS, POSSIBLY MIXED  
WITH RAIN AFTER MIDNIGHT. WAVES SUBSIDING TO 2 TO 4 FEET.  

 
 
LSZ263-011600-  
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-  
355 AM EDT TUE APR 1 2025  
 
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY  
EVENING...  
   
EARLY THIS MORNING
 
NORTH WINDS 5 TO 15 KNOTS. WAVES CALM TO  
2 FEET.    
TODAY
 
NORTHEAST WINDS 5 TO 15 KNOTS BECOMING EAST 10 TO  
20 KNOTS IN THE AFTERNOON. WAVES BUILDING TO 2 TO 4 FEET.    
TONIGHT
 
SOUTHEAST WINDS 15 TO 25 KNOTS INCREASING TO 20 TO  
30 KNOTS AFTER MIDNIGHT, THEN BECOMING EAST GALES TO 35 KNOTS  
LATE. A CHANCE OF SNOW THROUGH MIDNIGHT, THEN SNOW LIKELY AFTER  
MIDNIGHT. WAVES BUILDING TO 7 TO 10 FEET OCCASIONALLY TO 13 FEET.   
WEDNESDAY
 
EAST GALES TO 45 KNOTS. SNOW, POSSIBLY MIXED WITH  
RAIN AND SLEET. WAVES BUILDING TO 15 TO 20 FEET OCCASIONALLY TO  
25 FEET.    
WEDNESDAY NIGHT
 
EAST GALES TO 35 KNOTS BECOMING WEST 15 TO  
25 KNOTS AFTER MIDNIGHT. SNOW SHOWERS LIKELY THROUGH MIDNIGHT. A  
CHANCE OF RAIN SHOWERS. A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT.  
WAVES SUBSIDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.    
THURSDAY
 
WEST WINDS 15 TO 25 KNOTS. WAVES BUILDING TO 3 TO  
6 FEET OCCASIONALLY TO 8 FEET.  

 
 
LSZ264-011600-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
355 AM EDT TUE APR 1 2025  
 
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY  
MORNING...  
...STORM WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH  
WEDNESDAY AFTERNOON...  
   
EARLY THIS MORNING
 
SOUTHWEST WINDS 5 TO 15 KNOTS. WAVES CALM  
TO 2 FEET.    
TODAY
 
NORTH WINDS 5 TO 15 KNOTS VEERING NORTHEAST IN THE  
AFTERNOON, THEN BECOMING EAST 10 TO 20 KNOTS LATE. WAVES CALM TO  
2 FEET.    
TONIGHT
 
SOUTHEAST WINDS 15 TO 25 KNOTS INCREASING TO GALES TO  
35 KNOTS. A CHANCE OF SNOW AFTER MIDNIGHT. WAVES BUILDING TO 8 TO  
11 FEET OCCASIONALLY TO 14 FEET.    
WEDNESDAY
 
SOUTHEAST GALES TO 45 KNOTS INCREASING TO STORM  
FORCE WINDS TO 50 KNOTS IN THE AFTERNOON, THEN BECOMING EAST  
LATE. A CHANCE OF SNOW THROUGH EARLY AFTERNOON, THEN SNOW,  
POSSIBLY MIXED WITH RAIN AND SLEET BY MID AFTERNOON. WAVES  
BUILDING TO 15 TO 20 FEET OCCASIONALLY TO 25 FEET.    
WEDNESDAY NIGHT
 
SOUTHEAST GALES TO 35 KNOTS BECOMING WEST  
15 TO 25 KNOTS AFTER MIDNIGHT. RAIN SHOWERS, POSSIBLY MIXED WITH  
SNOW THROUGH MIDNIGHT, THEN A CHANCE OF RAIN AND SNOW SHOWERS  
AFTER MIDNIGHT. WAVES SUBSIDING TO 3 TO 6 FEET OCCASIONALLY TO  
8 FEET.  

 
 
LSZ265-011600-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
355 AM EDT TUE APR 1 2025  
 
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY  
EVENING...  
   
EARLY THIS MORNING
 
SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES CALM  
TO 2 FEET.    
TODAY
 
SOUTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTHEAST IN THE  
AFTERNOON, THEN INCREASING TO 15 TO 25 KNOTS LATE. WAVES CALM TO  
2 FEET.    
TONIGHT
 
SOUTHEAST WINDS 15 TO 25 KNOTS INCREASING TO GALES TO  
40 KNOTS AFTER MIDNIGHT. A CHANCE OF SNOW AFTER MIDNIGHT. WAVES  
BUILDING TO 7 TO 10 FEET OCCASIONALLY TO 13 FEET.    
WEDNESDAY
 
SOUTHEAST GALES TO 45 KNOTS. A CHANCE OF SNOW  
THROUGH EARLY AFTERNOON, THEN RAIN LIKELY WITH POCKETS OF SNOW  
AND SLEET BY MID AFTERNOON. WAVES BUILDING TO 12 TO 17 FEET  
OCCASIONALLY TO 21 FEET, THEN SUBSIDING TO 10 TO 14 FEET  
OCCASIONALLY TO 18 FEET.    
WEDNESDAY NIGHT
 
SOUTHEAST WINDS 20 TO 30 KNOTS BECOMING  
SOUTHWEST 15 TO 25 KNOTS AFTER MIDNIGHT. A CHANCE OF RAIN  
SHOWERS. A SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. WAVES  
SUBSIDING TO 2 TO 4 FEET.  

 
 
LSZ266-011600-  
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-  
355 AM EDT TUE APR 1 2025  
 
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY  
MORNING...  
...STORM WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH  
WEDNESDAY AFTERNOON...  
   
EARLY THIS MORNING
 
SOUTHWEST WINDS 10 TO 20 KNOTS. WAVES 1 TO  
3 FEET.    
TODAY
 
SOUTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTH IN THE  
AFTERNOON. WAVES SUBSIDING TO CALM TO 2 FEET, THEN BUILDING TO  
1 TO 3 FEET.    
TONIGHT
 
SOUTH WINDS 20 TO 30 KNOTS BECOMING SOUTHEAST GALES TO  
40 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.  
WAVES BUILDING TO 8 TO 11 FEET OCCASIONALLY TO 14 FEET.    
WEDNESDAY
 
SOUTHEAST GALES TO 45 KNOTS INCREASING TO STORM  
FORCE WINDS TO 50 KNOTS IN THE AFTERNOON. A CHANCE OF SNOW  
THROUGH EARLY AFTERNOON, THEN RAIN, POSSIBLY MIXED WITH SNOW AND  
SLEET BY MID AFTERNOON. WAVES BUILDING TO 15 TO 20 FEET  
OCCASIONALLY TO 25 FEET.    
WEDNESDAY NIGHT
 
SOUTHEAST GALES TO 40 KNOTS BECOMING SOUTHWEST  
15 TO 25 KNOTS AFTER MIDNIGHT. A CHANCE OF RAIN SHOWERS. A SLIGHT  
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. WAVES SUBSIDING TO 3 TO  
6 FEET OCCASIONALLY TO 8 FEET.  

 
 
LSZ267-011600-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
355 AM EDT TUE APR 1 2025  
 
...GALE WARNING IN EFFECT FROM LATE TONIGHT THROUGH WEDNESDAY  
MORNING...  
...STORM WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH  
WEDNESDAY AFTERNOON...  
   
EARLY THIS MORNING
 
SOUTHEAST WINDS 5 TO 15 KNOTS. WAVES 1 TO  
3 FEET SUBSIDING TO CALM TO 2 FEET.    
TODAY
 
SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 15 TO 25 KNOTS  
IN THE AFTERNOON. WAVES BUILDING TO 1 TO 3 FEET, THEN SUBSIDING  
TO CALM TO 2 FEET.    
TONIGHT
 
SOUTHEAST WINDS 15 TO 25 KNOTS INCREASING TO GALES TO  
40 KNOTS AFTER MIDNIGHT. A SLIGHT CHANCE OF SNOW AFTER MIDNIGHT.  
WAVES BUILDING TO 7 TO 10 FEET OCCASIONALLY TO 13 FEET.    
WEDNESDAY
 
SOUTHEAST GALES TO 45 KNOTS INCREASING TO STORM  
FORCE WINDS TO 50 KNOTS IN THE AFTERNOON. A SLIGHT CHANCE OF  
SLEET THROUGH EARLY AFTERNOON. SNOW LIKELY. RAIN AND SLEET BY MID  
AFTERNOON. WAVES BUILDING TO 11 TO 15 FEET OCCASIONALLY TO  
19 FEET, THEN SUBSIDING TO 10 TO 14 FEET OCCASIONALLY TO 18 FEET.   
WEDNESDAY NIGHT
 
SOUTHEAST GALES TO 45 KNOTS BECOMING SOUTH  
20 TO 30 KNOTS AFTER MIDNIGHT. A CHANCE OF RAIN SHOWERS. A SLIGHT  
CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. WAVES SUBSIDING TO 3 TO  
5 FEET OCCASIONALLY TO 7 FEET.  

 
 
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