697  
SXUS43 KMQT 152101  
RECMQT  
 
MIZ001-160800-  
RECREATIONAL FORECAST FOR ISLE ROYALE NATIONAL PARK  
NATIONAL WEATHER SERVICE MARQUETTE MI  
501 PM EDT FRI AUG 15 2025  
 
ISLE ROYALE (SW AREAS)-  
INCLUDING GREENSTONE RIDGE SOUTH, LITTLE TODD HARBOR, MINONG RIDGE,  
AND WINDIGO-  
   
TONIGHT  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS BY  
MIDNIGHT. PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY BY MIDNIGHT THEN  
BECOMING PARTLY CLOUDY. LOWS AROUND 62. SOUTHWEST WINDS 5 TO 15 MPH  
BECOMING NORTH 10 TO 15 MPH LATE. WAVES 1 TO 2 FEET SUBSIDING TO  
CALM TO 1 FOOT.    
SATURDAY  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH  
EARLY AFTERNOON. PARTLY SUNNY. HIGHS 69 TO 74. 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 4 FEET.    
SUNDAY  
COOLER. MOSTLY SUNNY THROUGH EARLY AFTERNOON THEN BECOMING  
PARTLY SUNNY. HIGHS AROUND 62. EAST WINDS 10 TO 20 MPH. WAVES  
SUBSIDING TO 1 TO 2 FEET.    
SUNDAY NIGHT  
A SLIGHT CHANCE OF SHOWERS THROUGH MIDNIGHT, THEN A  
CHANCE OF SHOWERS LATE. MOSTLY CLOUDY. LOWS AROUND 61. EAST WINDS  
10 TO 15 MPH. CHANCE OF SHOWERS 30 PERCENT. WAVES SUBSIDING TO CALM  
TO 1 FOOT, THEN BUILDING TO 1 TO 2 FEET.    
MONDAY  
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF SHOWERS. HIGHS  
AROUND 66.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 63.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. HIGHS AROUND 69. LOWS  
AROUND 63.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS 71 TO 76. LOWS  
AROUND 65.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 73.    
THURSDAY NIGHT  
WARM. PARTLY CLOUDY THROUGH MIDNIGHT THEN BECOMING  
MOSTLY CLOUDY. LOWS AROUND 66.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 75.  
 
 
 
ISLE ROYALE (NE AREAS)-  
INCLUDING GREENSTONE RIDGE NORTH, MALONE BAY, MOUNT SAGINAW,  
AND ROCK HARBOR-  
   
TONIGHT  
MOSTLY CLOUDY THROUGH MIDNIGHT, THEN PARTLY CLOUDY WITH A  
20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS LATE. LOWS AROUND 60.  
WEST WINDS 5 TO 15 MPH BECOMING NORTH 10 TO 15 MPH LATE. WAVES 1 TO  
2 FEET SUBSIDING TO CALM TO 1 FOOT, THEN BUILDING TO 1 TO 2 FEET.    
SATURDAY  
A 20 PERCENT CHANCE OF RAIN SHOWERS THROUGH EARLY  
AFTERNOON. PARTLY SUNNY. HIGHS 65 TO 70. NORTHEAST WINDS 10 TO  
15 MPH. WAVES SUBSIDING TO CALM TO 1 FOOT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 57. NORTHEAST WINDS  
10 TO 20 MPH. WAVES BUILDING TO 3 TO 5 FEET.    
SUNDAY  
SUNNY THROUGH EARLY AFTERNOON THEN BECOMING PARTLY CLOUDY.  
HIGHS AROUND 60. EAST WINDS 10 TO 20 MPH. WAVES SUBSIDING TO 1 TO  
2 FEET.    
SUNDAY NIGHT  
A 20 PERCENT CHANCE OF RAIN SHOWERS LATE. MOSTLY  
CLOUDY. LOWS AROUND 59. EAST WINDS 10 TO 20 MPH. WAVES BUILDING TO  
2 TO 3 FEET.    
MONDAY  
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 63.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 60.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. HIGHS AROUND 66. LOWS  
AROUND 62.    
WEDNESDAY  
SUNNY. HIGHS AROUND 70.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS AROUND 63. HIGHS  
AROUND 71.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS 62 TO 67.    
FRIDAY  
MOSTLY SUNNY. HIGHS AROUND 72.  
 
 
 
ISLE ROYALE (NW AREAS)-  
INCLUDING AMYGDALOID ISLAND, LOOKOUT LOUISE, AND MINONG MINE-  
   
TONIGHT  
A 20 PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS LATE.  
PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY BY MIDNIGHT THEN BECOMING  
PARTLY CLOUDY. LOWS AROUND 61. WEST WINDS 5 TO 15 MPH BECOMING NORTH  
10 TO 15 MPH LATE. WAVES 1 TO 2 FEET SUBSIDING TO CALM TO 1 FOOT,  
THEN BUILDING TO 1 TO 2 FEET.    
SATURDAY  
A 20 PERCENT CHANCE OF SHOWERS THROUGH EARLY AFTERNOON.  
PARTLY CLOUDY. HIGHS AROUND 67 AT THE SHORE AND 69 TO 74 INLAND.  
NORTHEAST WINDS 10 TO 15 MPH. WAVES SUBSIDING TO CALM TO 1 FOOT,  
THEN BUILDING TO 1 TO 2 FEET.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 58. NORTHEAST WINDS  
10 TO 20 MPH. WAVES BUILDING TO 2 TO 4 FEET.    
SUNDAY  
COOLER. SUNNY THROUGH EARLY AFTERNOON THEN BECOMING PARTLY  
CLOUDY. HIGHS AROUND 61. EAST WINDS 10 TO 20 MPH. WAVES SUBSIDING TO  
1 TO 2 FEET.    
SUNDAY NIGHT  
A 20 PERCENT CHANCE OF RAIN SHOWERS LATE. MOSTLY  
CLOUDY. LOWS AROUND 61. EAST WINDS 10 TO 15 MPH. WAVES SUBSIDING TO  
CALM TO 1 FOOT BUILDING TO 1 TO 2 FEET.    
MONDAY  
PARTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS. HIGHS  
AROUND 64.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS 60 TO 65.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. HIGHS AROUND 67. LOWS  
61 TO 66.    
WEDNESDAY AND WEDNESDAY NIGHT  
MOSTLY CLEAR. HIGHS AROUND 71. LOWS  
63 TO 68.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 72.    
THURSDAY NIGHT  
PARTLY CLOUDY THROUGH MIDNIGHT THEN BECOMING  
MOSTLY CLOUDY. LOWS 64 TO 69.    
FRIDAY  
MOSTLY SUNNY. HIGHS 71 TO 76.  
 
 
 
ISLE ROYALE (SE AREAS)-  
INCLUDING FELDTMAN RIDGE, RAINBOW COVE, AND SISKIWIT BAY-  
   
TONIGHT  
MOSTLY CLOUDY EARLY IN THE EVENING, THEN A 20 PERCENT  
CHANCE OF SHOWERS AND THUNDERSTORMS BY MIDNIGHT. LOWS AROUND 61.  
WEST WINDS 5 TO 15 MPH BECOMING NORTH 10 TO 15 MPH LATE. WAVES 1 TO  
2 FEET SUBSIDING TO CALM TO 1 FOOT.    
SATURDAY  
A 20 PERCENT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS  
THROUGH EARLY AFTERNOON. PARTLY SUNNY. HIGHS 68 TO 73. NORTHEAST  
WINDS 10 TO 15 MPH. WAVES CALM TO 1 FOOT.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 57. NORTHEAST WINDS  
5 TO 15 MPH INCREASING TO 15 TO 20 MPH LATE. WAVES BUILDING TO 2 TO  
4 FEET.    
SUNDAY  
MOSTLY SUNNY THROUGH EARLY AFTERNOON THEN BECOMING PARTLY  
SUNNY. HIGHS 60 TO 65. EAST WINDS 10 TO 20 MPH. WAVES 2 TO 4 FEET.    
SUNDAY NIGHT  
A SLIGHT CHANCE OF RAIN SHOWERS THROUGH MIDNIGHT,  
THEN A CHANCE OF RAIN SHOWERS LATE. MOSTLY CLOUDY. LOWS 58 TO 63.  
EAST WINDS 10 TO 15 MPH. CHANCE OF SHOWERS 30 PERCENT. WAVES  
SUBSIDING TO 1 TO 2 FEET, THEN BUILDING TO 2 TO 3 FEET.    
MONDAY  
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN SHOWERS.  
HIGHS AROUND 65.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 61.    
TUESDAY AND TUESDAY NIGHT  
PARTLY CLOUDY. HIGHS 66 TO 71. LOWS  
60 TO 65.    
WEDNESDAY  
SUNNY. HIGHS 70 TO 75.    
WEDNESDAY NIGHT AND THURSDAY  
PARTLY CLOUDY. LOWS 61 TO 66. HIGHS  
71 TO 76.    
THURSDAY NIGHT  
PARTLY CLOUDY THROUGH MIDNIGHT THEN BECOMING  
MOSTLY CLOUDY. LOWS 62 TO 67.    
FRIDAY  
MOSTLY SUNNY. HIGHS 72 TO 77.  
 
 
 
 
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