239  
SXUS43 KMQT 072101  
RECMQT  
 
MIZ001-080800-  
RECREATIONAL FORECAST FOR ISLE ROYALE NATIONAL PARK  
NATIONAL WEATHER SERVICE MARQUETTE MI  
501 PM EDT TUE OCT 7 2025  
 
ISLE ROYALE (SW AREAS)-  
INCLUDING GREENSTONE RIDGE SOUTH, LITTLE TODD HARBOR, MINONG RIDGE,  
AND WINDIGO-  
 
...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EDT  
WEDNESDAY...  
   
TONIGHT  
MOSTLY CLEAR. AREAS OF FROST LATE. LOWS 37 TO 42. NORTH  
WINDS 5 TO 15 MPH. WAVES 2 TO 3 FEET SUBSIDING TO CALM TO 1 FOOT.    
WEDNESDAY  
SUNNY. PATCHY FROST THROUGH EARLY AFTERNOON. HIGHS  
AROUND 55. NORTHWEST WINDS 5 TO 10 MPH BECOMING SOUTHWEST BY MID  
AFTERNOON. WAVES CALM TO 1 FOOT.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 42 TO 47. SOUTH WINDS 5 TO  
15 MPH. WAVES BUILDING TO 2 TO 3 FEET.    
THURSDAY  
WARMER, SUNNY. HIGHS AROUND 58 AT THE SHORE AND 61 TO  
66 INLAND. SOUTHWEST WINDS 10 TO 20 MPH. WAVES BUILDING TO 3 TO  
5 FEET SUBSIDING TO 2 TO 3 FEET.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 53. SOUTHWEST WINDS 10 TO 20 MPH BECOMING 10 TO  
15 MPH LATE. WAVES BUILDING TO 2 TO 4 FEET.    
FRIDAY THROUGH SATURDAY  
PARTLY CLOUDY. HIGHS AROUND 58 AT THE  
SHORE AND 61 TO 66 INLAND. LOWS AROUND 51.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 54.    
SUNDAY  
A CHANCE OF RAIN SHOWERS BY MID AFTERNOON. PARTLY SUNNY.  
HIGHS 62 TO 67. CHANCE OF SHOWERS 30 PERCENT.    
SUNDAY NIGHT  
A CHANCE OF RAIN SHOWERS THROUGH MIDNIGHT, THEN RAIN  
SHOWERS LIKELY LATE. MOSTLY CLOUDY. LOWS AROUND 54. CHANCE OF  
SHOWERS 60 PERCENT.    
COLUMBUS DAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 58 AT THE SHORE AND 61 TO 66 INLAND.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50.    
TUESDAY  
PARTLY CLOUDY. HIGHS AROUND 56 AT THE SHORE AND 59 TO  
64 INLAND.  
 
 
 
ISLE ROYALE (NE AREAS)-  
INCLUDING GREENSTONE RIDGE NORTH, MALONE BAY, MOUNT SAGINAW,  
AND ROCK HARBOR-  
 
...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EDT  
WEDNESDAY...  
   
TONIGHT  
MOSTLY CLEAR. PATCHY FROST LATE. LOWS 37 TO 42 INLAND AND  
AROUND 44 AT THE SHORE. NORTH WINDS 5 TO 15 MPH. WAVES 2 TO 3 FEET  
SUBSIDING TO CALM TO 1 FOOT.    
WEDNESDAY  
SUNNY. HIGHS 51 TO 56. NORTHWEST WINDS 5 TO 10 MPH  
BECOMING SOUTHWEST BY MID AFTERNOON. WAVES CALM TO 1 FOOT.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 45 TO 50. SOUTH WINDS 5 TO  
15 MPH. WAVES BUILDING TO 1 TO 2 FEET.    
THURSDAY  
WARMER, SUNNY. HIGHS 57 TO 62. SOUTHWEST WINDS 10 TO  
20 MPH. WAVES BUILDING TO 2 TO 4 FEET.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 52. SOUTHWEST WINDS 10 TO 20 MPH. WAVES 2 TO  
3 FEET.    
FRIDAY  
PARTLY SUNNY. HIGHS 56 TO 61.    
FRIDAY NIGHT THROUGH SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND  
52. HIGHS 56 TO 61.    
SUNDAY  
A CHANCE OF RAIN SHOWERS BY MID AFTERNOON. PARTLY SUNNY.  
HIGHS 59 TO 64. CHANCE OF SHOWERS 30 PERCENT.    
SUNDAY NIGHT  
A CHANCE OF RAIN SHOWERS THROUGH MIDNIGHT, THEN RAIN  
SHOWERS LIKELY LATE. MOSTLY CLOUDY. LOWS AROUND 53. CHANCE OF  
SHOWERS 60 PERCENT.    
COLUMBUS DAY  
PARTLY SUNNY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS 57 TO 62.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY. LOWS AROUND 49. HIGHS  
55 TO 60.  
 
 
 
ISLE ROYALE (NW AREAS)-  
INCLUDING AMYGDALOID ISLAND, LOOKOUT LOUISE, AND MINONG MINE-  
 
...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EDT  
WEDNESDAY...  
   
TONIGHT  
MOSTLY CLEAR. PATCHY FROST LATE. LOWS 39 TO 44. NORTH  
WINDS 5 TO 15 MPH. WAVES 2 TO 3 FEET SUBSIDING TO CALM TO 1 FOOT.    
WEDNESDAY  
SUNNY. HIGHS 53 TO 58. NORTHWEST WINDS 5 TO 10 MPH  
BECOMING SOUTHWEST LATE. WAVES CALM TO 1 FOOT.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 44 TO 49. SOUTH WINDS 5 TO  
15 MPH. WAVES BUILDING TO 1 TO 2 FEET.    
THURSDAY  
WARMER, SUNNY. HIGHS AROUND 59 AT THE SHORE AND 61 TO  
66 INLAND. SOUTHWEST WINDS 10 TO 20 MPH. WAVES BUILDING TO 2 TO  
3 FEET, THEN SUBSIDING TO 1 TO 2 FEET.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 53. SOUTHWEST WINDS 10 TO 20 MPH. WAVES  
BUILDING TO 2 TO 3 FEET, THEN SUBSIDING TO 1 TO 2 FEET.    
FRIDAY THROUGH SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS AROUND 58 AT  
THE SHORE AND 61 TO 66 INLAND. LOWS AROUND 52.    
SUNDAY  
A CHANCE OF RAIN SHOWERS BY MID AFTERNOON. PARTLY SUNNY.  
HIGHS AROUND 60 AT THE SHORE AND 63 TO 68 INLAND. CHANCE OF SHOWERS  
30 PERCENT.    
SUNDAY NIGHT  
A CHANCE OF RAIN SHOWERS THROUGH MIDNIGHT, THEN RAIN  
SHOWERS LIKELY LATE. MOSTLY CLOUDY. LOWS AROUND 53. CHANCE OF  
SHOWERS 60 PERCENT.    
COLUMBUS DAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 58 AT THE SHORE AND 62 TO 67 INLAND.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 50.    
TUESDAY  
PARTLY CLOUDY. HIGHS AROUND 57 AT THE SHORE AND 60 TO  
65 INLAND.  
 
 
 
ISLE ROYALE (SE AREAS)-  
INCLUDING FELDTMAN RIDGE, RAINBOW COVE, AND SISKIWIT BAY-  
 
...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EDT  
WEDNESDAY...  
   
TONIGHT  
MOSTLY CLEAR. PATCHY FROST LATE. LOWS 40 TO 45. NORTH  
WINDS 5 TO 15 MPH. WAVES CALM TO 1 FOOT.    
WEDNESDAY  
SUNNY. HIGHS 51 TO 56. NORTHWEST WINDS 5 TO 10 MPH  
BECOMING SOUTHWEST BY MID AFTERNOON. WAVES CALM TO 1 FOOT.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 41 TO 46 INLAND AND AROUND  
48 AT THE SHORE. SOUTH WINDS 5 TO 15 MPH. WAVES BUILDING TO 2 TO  
3 FEET.    
THURSDAY  
WARMER, SUNNY. HIGHS AROUND 58 AT THE SHORE AND 60 TO  
65 INLAND. SOUTHWEST WINDS 10 TO 20 MPH. WAVES BUILDING TO 3 TO  
5 FEET SUBSIDING TO 2 TO 3 FEET.    
THURSDAY NIGHT  
MOSTLY CLOUDY WITH A 20 PERCENT CHANCE OF RAIN  
SHOWERS. LOWS AROUND 52. SOUTHWEST WINDS 10 TO 20 MPH. WAVES  
BUILDING TO 2 TO 4 FEET.    
FRIDAY THROUGH SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 58 TO 63. LOWS  
AROUND 52.    
SUNDAY  
A CHANCE OF RAIN SHOWERS BY MID AFTERNOON. PARTLY SUNNY.  
HIGHS AROUND 60 AT THE SHORE AND 62 TO 67 INLAND. CHANCE OF SHOWERS  
30 PERCENT.    
SUNDAY NIGHT  
A CHANCE OF RAIN SHOWERS THROUGH MIDNIGHT, THEN RAIN  
SHOWERS LIKELY LATE. MOSTLY CLOUDY. LOWS AROUND 53. CHANCE OF  
SHOWERS 60 PERCENT.    
COLUMBUS DAY  
PARTLY CLOUDY WITH A 40 PERCENT CHANCE OF RAIN  
SHOWERS. HIGHS AROUND 58 AT THE SHORE AND 60 TO 65 INLAND.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY. LOWS AROUND 50. HIGHS  
AROUND 56 AT THE SHORE AND 58 TO 63 INLAND.  
 
 
 
 
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