551  
SXUS43 KMQT 150901  
RECMQT  
 
MIZ001-152000-  
RECREATIONAL FORECAST FOR ISLE ROYALE NATIONAL PARK  
NATIONAL WEATHER SERVICE MARQUETTE MI  
501 AM EDT FRI AUG 15 2025  
 
ISLE ROYALE (SW AREAS)-  
INCLUDING GREENSTONE RIDGE SOUTH, LITTLE TODD HARBOR, MINONG RIDGE,  
AND WINDIGO-  
   
TODAY
 
WARMER. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY. PARTLY CLOUDY. HIGHS AROUND 71 AT THE SHORE AND  
77 TO 82 INLAND. SOUTHWEST WINDS 10 TO 20 MPH. WAVES 2 TO 3 FEET  
SUBSIDING TO 1 TO 2 FEET.    
TONIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 61. WEST WINDS 5 TO 15 MPH BECOMING NORTH  
LATE. WAVES SUBSIDING TO CALM TO 1 FOOT.    
SATURDAY
 
A 20 PERCENT CHANCE OF SHOWERS THROUGH EARLY AFTERNOON.  
MOSTLY SUNNY. HIGHS AROUND 66 AT THE SHORE AND 68 TO 73 INLAND.  
NORTHEAST WINDS 10 TO 15 MPH. WAVES BUILDING TO 1 TO 2 FEET  
SUBSIDING TO CALM TO 1 FOOT.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 58. NORTHEAST WINDS  
10 TO 20 MPH. WAVES BUILDING TO 2 TO 3 FEET.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 60 TO 65. EAST WINDS 10 TO 20 MPH.  
WAVES SUBSIDING TO 1 TO 2 FEET.    
SUNDAY NIGHT
 
A CHANCE OF RAIN SHOWERS LATE. MOSTLY CLOUDY. LOWS  
58 TO 63. CHANCE OF SHOWERS 40 PERCENT.    
MONDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF SHOWERS. HIGHS  
AROUND 66.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 61 TO 66 INLAND AND AROUND 58 AT  
THE SHORE.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS 67 TO 72. LOWS  
62 TO 67 INLAND AND AROUND 58 AT THE SHORE.    
WEDNESDAY THROUGH THURSDAY
 
MOSTLY CLEAR. HIGHS AROUND 70 AT THE  
SHORE AND 72 TO 77 INLAND. LOWS 63 TO 68 INLAND AND AROUND 60 AT THE  
SHORE.  
 

 
 
ISLE ROYALE (NE AREAS)-  
INCLUDING GREENSTONE RIDGE NORTH, MALONE BAY, MOUNT SAGINAW,  
AND ROCK HARBOR-  
   
TODAY
 
WARMER. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY. PARTLY CLOUDY. HIGHS AROUND 70 AT THE SHORE AND  
74 TO 79 INLAND. SOUTHWEST WINDS 10 TO 20 MPH. WAVES 2 TO 4 FEET  
SUBSIDING TO 1 TO 2 FEET.    
TONIGHT
 
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY  
CLOUDY THROUGH MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS AROUND 60.  
WEST WINDS 5 TO 15 MPH BECOMING NORTH 10 TO 15 MPH LATE. WAVES  
SUBSIDING TO CALM TO 1 FOOT, THEN BUILDING TO 1 TO 2 FEET.    
SATURDAY
 
A 20 PERCENT CHANCE OF RAIN SHOWERS THROUGH EARLY  
AFTERNOON. MOSTLY SUNNY. HIGHS 64 TO 69. NORTHEAST WINDS 10 TO  
15 MPH. WAVES SUBSIDING TO CALM TO 1 FOOT, THEN BUILDING TO 1 TO  
2 FEET.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 56. NORTHEAST WINDS  
15 TO 20 MPH. WAVES BUILDING TO 3 TO 5 FEET.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 61. EAST WINDS 5 TO 15 MPH.  
WAVES SUBSIDING TO 2 TO 3 FEET.    
SUNDAY NIGHT
 
A 30 PERCENT CHANCE OF RAIN SHOWERS LATE. MOSTLY  
CLOUDY. LOWS AROUND 59.    
MONDAY
 
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 64.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 58 TO 63.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND 66. LOWS  
59 TO 64.    
WEDNESDAY
 
SUNNY. HIGHS 69 TO 74.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS 61 TO 66. HIGHS  
AROUND 70.  
 

 
 
ISLE ROYALE (NW AREAS)-  
INCLUDING AMYGDALOID ISLAND, LOOKOUT LOUISE, AND MINONG MINE-  
   
TODAY
 
WARMER. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY. PARTLY CLOUDY. HIGHS AROUND 70 AT THE SHORE AND  
76 TO 81 INLAND. SOUTHWEST WINDS 10 TO 20 MPH. WAVES 2 TO 3 FEET  
SUBSIDING TO 1 TO 2 FEET, THEN BUILDING TO 2 TO 3 FEET.    
TONIGHT
 
PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. WEST WINDS 5 TO 15 MPH BECOMING NORTH  
10 TO 15 MPH LATE. WAVES SUBSIDING TO CALM TO 1 FOOT, THEN BUILDING  
TO 1 TO 2 FEET.    
SATURDAY
 
A 20 PERCENT CHANCE OF SHOWERS THROUGH EARLY AFTERNOON.  
MOSTLY SUNNY. HIGHS AROUND 65 AT THE SHORE AND 67 TO 72 INLAND.  
NORTHEAST WINDS 10 TO 15 MPH. WAVES SUBSIDING TO CALM TO 1 FOOT,  
THEN BUILDING TO 1 TO 2 FEET.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS 55 TO 60. NORTHEAST WINDS 15 TO  
20 MPH. WAVES BUILDING TO 2 TO 4 FEET.    
SUNDAY
 
MOSTLY SUNNY. HIGHS 60 TO 65. EAST WINDS 5 TO 15 MPH.  
WAVES SUBSIDING TO 1 TO 2 FEET.    
SUNDAY NIGHT
 
A 30 PERCENT CHANCE OF RAIN SHOWERS LATE. MOSTLY  
CLOUDY. LOWS 58 TO 63.    
MONDAY
 
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS. HIGHS  
AROUND 65.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 61 TO 66 INLAND AND AROUND 59 AT  
THE SHORE.    
TUESDAY
 
PARTLY CLOUDY THROUGH EARLY AFTERNOON THEN CLEARING.  
HIGHS AROUND 68.    
TUESDAY NIGHT AND WEDNESDAY
 
MOSTLY CLEAR. LOWS 62 TO 67 INLAND  
AND AROUND 60 AT THE SHORE. HIGHS 69 TO 74.    
WEDNESDAY NIGHT
 
PARTLY CLOUDY. LOWS 62 TO 67.    
THURSDAY
 
SUNNY. HIGHS 69 TO 74.  
 

 
 
ISLE ROYALE (SE AREAS)-  
INCLUDING FELDTMAN RIDGE, RAINBOW COVE, AND SISKIWIT BAY-  
   
TODAY
 
WARMER. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS EARLY. PARTLY CLOUDY. HIGHS AROUND 73 AT THE SHORE AND  
75 TO 80 INLAND. SOUTHWEST WINDS 10 TO 20 MPH. WAVES 2 TO 3 FEET  
SUBSIDING TO 1 TO 2 FEET.    
TONIGHT
 
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY  
CLOUDY THROUGH MIDNIGHT THEN BECOMING PARTLY CLOUDY. LOWS AROUND 61.  
WEST WINDS 5 TO 15 MPH BECOMING NORTH 5 TO 10 MPH LATE. WAVES  
SUBSIDING TO CALM TO 1 FOOT.    
SATURDAY
 
A 20 PERCENT CHANCE OF SHOWERS THROUGH EARLY AFTERNOON.  
PARTLY CLOUDY. HIGHS 67 TO 72. NORTHEAST WINDS 10 TO 15 MPH. WAVES  
CALM TO 1 FOOT.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 57. NORTHEAST WINDS  
10 TO 20 MPH. WAVES BUILDING TO 2 TO 4 FEET.    
SUNDAY
 
PARTLY CLOUDY. HIGHS AROUND 62. EAST WINDS 10 TO 20 MPH.  
WAVES BUILDING TO 3 TO 5 FEET SUBSIDING TO 2 TO 3 FEET.    
SUNDAY NIGHT
 
A CHANCE OF RAIN SHOWERS LATE. MOSTLY CLOUDY. LOWS  
AROUND 59. CHANCE OF SHOWERS 40 PERCENT.    
MONDAY
 
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 66.    
MONDAY NIGHT
 
MOSTLY CLOUDY. LOWS 59 TO 64.    
TUESDAY AND TUESDAY NIGHT
 
PARTLY CLOUDY. HIGHS AROUND 68. LOWS  
60 TO 65.    
WEDNESDAY
 
SUNNY. HIGHS 70 TO 75.    
WEDNESDAY NIGHT AND THURSDAY
 
PARTLY CLOUDY. LOWS 63 TO 68 INLAND  
AND AROUND 61 AT THE SHORE. HIGHS 70 TO 75.  
 

 
 

 
 
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