624  
AXUS43 KMQT 190801  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
401 AM EDT TUE MAY 19 2026  
 
LSZ162-192000-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
401 AM EDT TUE MAY 19 2026 /301 AM CDT TUE MAY 19 2026/  
   
EARLY THIS MORNING  
NORTH WINDS 15 TO 25 KNOTS. PATCHY FOG.  
RAIN SHOWERS LIKELY. WAVES 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
TODAY  
WEST WINDS 10 TO 20 KNOTS. A SLIGHT CHANCE OF RAIN  
SHOWERS THROUGH EARLY AFTERNOON. WAVES SUBSIDING TO 1 TO 3 FEET.    
TONIGHT  
WEST WINDS 5 TO 15 KNOTS VEERING NORTHWEST AFTER  
MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.    
WEDNESDAY  
WEST WINDS 5 TO 15 KNOTS BACKING SOUTH IN THE  
AFTERNOON. WAVES CALM TO 2 FEET.    
WEDNESDAY NIGHT  
SOUTHEAST WINDS 5 TO 15 KNOTS. WAVES CALM TO  
2 FEET.  
 
 
LSZ263-192000-  
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 TUE MAY 19 2026  
   
EARLY THIS MORNING  
NORTH WINDS 15 TO 25 KNOTS. PATCHY FOG.  
RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES  
3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
TODAY  
NORTH WINDS 15 TO 25 KNOTS BECOMING WEST 10 TO 20 KNOTS  
IN THE AFTERNOON. PATCHY FOG THROUGH EARLY AFTERNOON. A CHANCE OF  
RAIN SHOWERS THROUGH EARLY AFTERNOON. WAVES SUBSIDING TO 2 TO  
4 FEET.    
TONIGHT  
NORTHWEST WINDS 10 TO 20 KNOTS DIMINISHING TO 5 TO  
15 KNOTS AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.    
WEDNESDAY  
NORTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST IN  
THE AFTERNOON, THEN BACKING SOUTH LATE. WAVES CALM TO 2 FEET.    
WEDNESDAY NIGHT  
SOUTHEAST WINDS 5 TO 15 KNOTS VEERING SOUTH  
AFTER MIDNIGHT. WAVES CALM TO 2 FEET.  
 
 
LSZ264-192000-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
401 AM EDT TUE MAY 19 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING  
 
   
EARLY THIS MORNING  
EAST WINDS 15 TO 25 KNOTS. PATCHY DENSE  
FOG. RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS.  
WAVES 3 TO 6 FEET OCCASIONALLY TO 8 FEET.    
TODAY  
NORTH WINDS 15 TO 25 KNOTS BACKING NORTHWEST IN THE  
AFTERNOON. PATCHY DENSE FOG THROUGH EARLY AFTERNOON. A CHANCE OF  
RAIN SHOWERS THROUGH EARLY AFTERNOON. WAVES SUBSIDING TO 2 TO  
4 FEET.    
TONIGHT  
NORTHWEST WINDS 10 TO 20 KNOTS INCREASING TO 15 TO  
25 KNOTS AFTER MIDNIGHT, THEN DIMINISHING TO 10 TO 20 KNOTS LATE.  
WAVES SUBSIDING TO 1 TO 3 FEET.    
WEDNESDAY  
NORTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST  
LATE. WAVES SUBSIDING TO CALM TO 2 FEET.    
WEDNESDAY NIGHT  
SOUTH WINDS 5 TO 15 KNOTS. WAVES CALM TO  
2 FEET.  
 
 
LSZ265-192000-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
401 AM EDT TUE MAY 19 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING  
 
   
EARLY THIS MORNING  
SOUTHEAST WINDS 10 TO 20 KNOTS. PATCHY  
DENSE FOG. RAIN SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS. WAVES 1 TO 3 FEET.    
TODAY  
WEST WINDS 15 TO 25 KNOTS INCREASING TO 20 TO 30 KNOTS  
IN THE AFTERNOON, THEN VEERING NORTHWEST LATE. PATCHY DENSE FOG  
THROUGH EARLY AFTERNOON. A CHANCE OF RAIN SHOWERS THROUGH EARLY  
AFTERNOON. WAVES BUILDING 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.    
WEDNESDAY  
NORTHWEST WINDS 10 TO 20 KNOTS VEERING NORTH IN THE  
AFTERNOON, THEN BECOMING SOUTHEAST 5 TO 15 KNOTS LATE. WAVES  
SUBSIDING TO CALM TO 2 FEET.    
WEDNESDAY NIGHT  
SOUTH WINDS 5 TO 15 KNOTS. WAVES CALM TO  
2 FEET.  
 
 
LSZ266-192000-  
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 TUE MAY 19 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING  
 
   
EARLY THIS MORNING  
SOUTHEAST WINDS 15 TO 25 KNOTS. AREAS OF  
DENSE FOG. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 2 TO  
4 FEET.    
TODAY  
SOUTH WINDS 15 TO 25 KNOTS BECOMING WEST 20 TO 30 KNOTS  
IN THE AFTERNOON, THEN VEERING NORTHWEST LATE. AREAS OF DENSE FOG  
THROUGH EARLY AFTERNOON. A CHANCE OF RAIN SHOWERS AND A SLIGHT  
CHANCE OF THUNDERSTORMS THROUGH EARLY AFTERNOON. WAVES BUILDING  
TO 4 TO 8 FEET OCCASIONALLY TO 10 FEET.    
TONIGHT  
NORTHWEST WINDS 20 TO 30 KNOTS DIMINISHING TO 15 TO  
25 KNOTS LATE. WAVES SUBSIDING TO 3 TO 6 FEET OCCASIONALLY TO  
8 FEET, THEN BUILDING TO 4 TO 7 FEET OCCASIONALLY TO 9 FEET.    
WEDNESDAY  
NORTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS IN THE AFTERNOON, THEN BECOMING WEST 5 TO 15 KNOTS LATE.  
WAVES SUBSIDING TO CALM TO 2 FEET.    
WEDNESDAY NIGHT  
WEST WINDS 5 TO 15 KNOTS BACKING SOUTH AFTER  
MIDNIGHT. WAVES CALM TO 2 FEET.  
 
 
LSZ267-192000-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
401 AM EDT TUE MAY 19 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON  
 
   
EARLY THIS MORNING  
SOUTHEAST WINDS 15 TO 25 KNOTS. AREAS OF  
DENSE FOG. RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET.    
TODAY  
SOUTH WINDS 15 TO 25 KNOTS BECOMING WEST 20 TO 30 KNOTS  
IN THE AFTERNOON, THEN INCREASING TO 30 KNOTS WITH A FEW GALE  
FORCE GUSTS TO 35 KNOTS POSSIBLE LATE. AREAS OF DENSE FOG THROUGH  
EARLY AFTERNOON. A SLIGHT CHANCE OF THUNDERSTORMS THROUGH EARLY  
AFTERNOON. A SLIGHT CHANCE OF RAIN SHOWERS. WAVES BUILDING TO  
5 TO 8 FEET OCCASIONALLY TO 10 FEET.    
TONIGHT  
NORTHWEST WINDS 20 TO 30 KNOTS INCREASING TO 30 KNOTS  
WITH A FEW GALE FORCE GUSTS TO 35 KNOTS POSSIBLE AFTER MIDNIGHT,  
THEN DIMINISHING TO 20 TO 30 KNOTS LATE. WAVES SUBSIDING TO 4 TO  
8 FEET OCCASIONALLY TO 10 FEET.    
WEDNESDAY  
NORTHWEST WINDS 15 TO 25 KNOTS DIMINISHING TO 10 TO  
20 KNOTS LATE. WAVES SUBSIDING TO 2 TO 4 FEET.    
WEDNESDAY NIGHT  
NORTHWEST WINDS 5 TO 15 KNOTS BACKING WEST  
AFTER MIDNIGHT. WAVES SUBSIDING TO CALM TO 2 FEET.  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MI Page
Main Text Page