686  
AXUS43 KMQT 191401  
MISMQT  
 
OPEN LAKE FORECAST FOR LAKE SUPERIOR FOR NOAA WEATHER RADIO  
NATIONAL WEATHER SERVICE MARQUETTE MI  
1000 AM EDT SUN JUL 19 2026  
 
LSZ162-192000-  
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND  
PORTAGE MN BEYOND 5NM-  
1000 AM EDT SUN JUL 19 2026 /900 AM CDT SUN JUL 19 2026/  
   
REST OF TODAY  
SOUTHWEST WINDS 5 TO 15 KNOTS. PATCHY SMOKE. A  
SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF THUNDERSTORMS BY MID  
AFTERNOON. WAVES CALM TO 2 FEET.    
TONIGHT  
SOUTHWEST WINDS 5 TO 15 KNOTS BECOMING SOUTH 10 TO  
20 KNOTS AFTER MIDNIGHT, THEN VEERING SOUTHWEST LATE. A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES BUILDING TO  
1 TO 3 FEET.    
MONDAY  
SOUTHWEST WINDS 15 TO 25 KNOTS INCREASING TO 20 TO  
30 KNOTS IN THE AFTERNOON. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
WAVES BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET, THEN  
SUBSIDING TO 2 TO 4 FEET.    
MONDAY NIGHT  
WEST WINDS 15 TO 25 KNOTS. A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS THROUGH MIDNIGHT. WAVES SUBSIDING TO  
CALM TO 2 FEET, THEN BUILDING TO 1 TO 3 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-  
1000 AM EDT SUN JUL 19 2026  
   
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 8 AM EDT MONDAY  
 
   
REST OF TODAY  
SOUTHWEST WINDS 5 TO 15 KNOTS. AREAS OF SMOKE.  
WAVES CALM TO 2 FEET.    
TONIGHT  
SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS  
AFTER MIDNIGHT, THEN BECOMING SOUTHWEST 15 TO 25 KNOTS LATE.  
PATCHY SMOKE THROUGH MIDNIGHT. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES BUILDING TO 1 TO 3 FEET.    
MONDAY  
SOUTHWEST WINDS 15 TO 25 KNOTS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES BUILDING TO 3 TO 6 FEET OCCASIONALLY TO  
8 FEET.    
MONDAY NIGHT  
WEST WINDS 15 TO 25 KNOTS. A SLIGHT CHANCE OF  
THUNDERSTORMS THROUGH MIDNIGHT. A CHANCE OF SHOWERS. WAVES  
SUBSIDING TO 2 TO 4 FEET.  
 
 
LSZ264-192000-  
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU  
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-  
1000 AM EDT SUN JUL 19 2026  
   
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 8 AM EDT MONDAY  
 
   
REST OF TODAY  
SOUTH WINDS 5 TO 15 KNOTS. AREAS OF SMOKE. WAVES  
CALM TO 2 FEET.    
TONIGHT  
SOUTH WINDS 5 TO 15 KNOTS VEERING SOUTHWEST AFTER  
MIDNIGHT, THEN BECOMING SOUTH 10 TO 20 KNOTS LATE. PATCHY SMOKE.  
A CHANCE OF SHOWERS THROUGH MIDNIGHT. A CHANCE OF THUNDERSTORMS.  
SHOWERS LIKELY AFTER MIDNIGHT. WAVES BUILDING TO 1 TO 3 FEET.    
MONDAY  
SOUTHWEST WINDS 15 TO 25 KNOTS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES BUILDING TO 3 TO 5 FEET OCCASIONALLY TO  
7 FEET.    
MONDAY NIGHT  
SOUTHWEST WINDS 15 TO 25 KNOTS VEERING WEST AFTER  
MIDNIGHT. SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS  
THROUGH MIDNIGHT, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.  
WAVES SUBSIDING TO 2 TO 4 FEET.  
 
 
LSZ265-192000-  
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI  
BEYOND 5NM FROM SHORE-  
1000 AM EDT SUN JUL 19 2026  
   
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 8 AM EDT MONDAY  
 
   
REST OF TODAY  
SOUTH WINDS 10 TO 20 KNOTS BACKING SOUTHEAST  
LATE. AREAS OF SMOKE. WAVES CALM TO 2 FEET.    
TONIGHT  
SOUTH WINDS 10 TO 20 KNOTS BECOMING SOUTHWEST 15 TO  
25 KNOTS AFTER MIDNIGHT, THEN BACKING SOUTH LATE. AREAS OF SMOKE.  
A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES BUILDING TO 1 TO  
3 FEET.    
MONDAY  
SOUTH WINDS 15 TO 25 KNOTS VEERING SOUTHWEST IN THE  
AFTERNOON. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO  
3 FEET.    
MONDAY NIGHT  
SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST  
20 TO 30 KNOTS AFTER MIDNIGHT. SHOWERS LIKELY THROUGH MIDNIGHT. A  
CHANCE OF THUNDERSTORMS. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT. WAVES BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 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-  
1000 AM EDT SUN JUL 19 2026  
   
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 8 AM EDT MONDAY  
 
   
REST OF TODAY  
SOUTH WINDS 5 TO 15 KNOTS. AREAS OF SMOKE. WAVES  
CALM TO 2 FEET.    
TONIGHT  
SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 15 TO  
25 KNOTS AFTER MIDNIGHT, THEN VEERING SOUTHWEST LATE. AREAS OF  
SMOKE. A CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES BUILDING TO  
2 TO 4 FEET.    
MONDAY  
SOUTH WINDS 15 TO 25 KNOTS. A CHANCE OF SHOWERS AND  
THUNDERSTORMS. WAVES 2 TO 4 FEET.    
MONDAY NIGHT  
SOUTHWEST WINDS 15 TO 25 KNOTS BECOMING WEST  
20 TO 30 KNOTS AFTER MIDNIGHT. SHOWERS THROUGH MIDNIGHT. A SLIGHT  
CHANCE OF THUNDERSTORMS. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
WAVES BUILDING TO 3 TO 5 FEET OCCASIONALLY TO 7 FEET.  
 
 
LSZ267-192000-  
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF  
SHORE TO THE US/CANADIAN BORDER-  
1000 AM EDT SUN JUL 19 2026  
   
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 8 AM EDT MONDAY  
 
   
REST OF TODAY  
SOUTH WINDS 5 TO 15 KNOTS BACKING SOUTHEAST  
LATE. PATCHY SMOKE BY LATE MORNING. WAVES CALM TO 2 FEET.    
TONIGHT  
SOUTH WINDS 5 TO 15 KNOTS INCREASING TO 10 TO 20 KNOTS  
AFTER MIDNIGHT, THEN BECOMING SOUTHWEST 15 TO 25 KNOTS LATE.  
AREAS OF SMOKE. A SLIGHT CHANCE OF SHOWERS THROUGH MIDNIGHT.  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.  
WAVES BUILDING TO 2 TO 4 FEET.    
MONDAY  
SOUTH WINDS 15 TO 25 KNOTS. SHOWERS AND A CHANCE OF  
THUNDERSTORMS. WAVES 2 TO 4 FEET.    
MONDAY NIGHT  
SOUTH WINDS 15 TO 25 KNOTS BECOMING WEST 10 TO  
20 KNOTS AFTER MIDNIGHT. SHOWERS THROUGH MIDNIGHT. A CHANCE OF  
THUNDERSTORMS. A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES  
SUBSIDING TO 1 TO 3 FEET, THEN BUILDING TO 2 TO 4 FEET.  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MI Page
Main Text Page