736
SXUS43 KMQT 070901
RECMQT

MIZ001-072000-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 AM 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...

.TODAY...Breezy, sunny. Highs around 53. West winds 10 to 20 mph
becoming northwest 10 to 15 mph late. Waves 2 to 4 feet.
.TONIGHT...Mostly clear. Lows 36 to 41. North winds 5 to 15 mph.
Waves subsiding to calm to 1 foot.
.WEDNESDAY...Sunny. Highs 52 to 57. Northwest winds up to 5 mph
becoming southwest by mid afternoon. Waves calm to 1 foot.
.WEDNESDAY NIGHT...Mostly clear. Lows around 48. South winds 5 to
15 mph. Waves building to 2 to 3 feet.
.THURSDAY...Sunny. Highs around 59. Southwest winds 10 to 20 mph.
Waves building to 2 to 4 feet.
.THURSDAY NIGHT...A chance of rain showers through midnight. Mostly
cloudy. Lows around 53. Chance of showers 30 percent.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 60 to 65. Lows
around 50.
.SATURDAY NIGHT...Partly cloudy through midnight, then mostly cloudy
with a chance of rain showers late. Lows around 54. Chance of
showers 30 percent.
.SUNDAY AND SUNDAY NIGHT...A 50 percent chance of rain showers.
Mostly cloudy. Highs 62 to 67. Lows around 53.
.COLUMBUS DAY...Partly cloudy with a 30 percent chance of rain
showers. Highs around 58 at the shore and 61 to 66 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...

.TODAY...Breezy, sunny. Highs 50 to 55. West winds 10 to 20 mph
becoming northwest by late morning. Waves 2 to 3 feet building to
3 to 5 feet subsiding to 2 to 3 feet.
.TONIGHT...Mostly clear. Lows 38 to 43. North winds 5 to 15 mph.
Waves subsiding to calm to 1 foot.
.WEDNESDAY...Sunny. Highs around 52. Northwest winds 5 to 10 mph
becoming southwest by mid afternoon. Waves calm to 1 foot.
.WEDNESDAY NIGHT...Mostly clear. Lows around 48. South winds 5 to
15 mph. Waves building to 2 to 3 feet.
.THURSDAY...Sunny. Highs around 57. Southwest winds 10 to 20 mph.
Waves building to 2 to 4 feet.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows around 53.
.FRIDAY...Partly sunny. Highs 56 to 61.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 51. Highs
57 to 62.
.SATURDAY NIGHT...Partly cloudy through midnight then becoming
mostly cloudy. Lows around 53.
.SUNDAY AND SUNDAY NIGHT...A 50 percent chance of rain showers.
Mostly cloudy. Highs 59 to 64. Lows around 52.
.COLUMBUS DAY...Partly cloudy with a 30 percent chance of rain
showers. Highs 57 to 62.

&&

Isle Royale (NW areas)-
Including Amygdaloid Island, Lookout Louise, and Minong Mine-

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EDT
WEDNESDAY...

.TODAY...Breezy, sunny. Highs 52 to 57. West winds 10 to 20 mph
becoming northwest 15 to 25 mph by late morning. Waves 2 to 4 feet
building to 3 to 5 feet, then subsiding to 2 to 3 feet.
.TONIGHT...Mostly clear. Lows around 39. North winds 5 to 15 mph.
Waves subsiding to calm to 1 foot.
.WEDNESDAY...Sunny. Highs 52 to 57. Northwest winds 5 to 10 mph
becoming southwest by mid afternoon. Waves calm to 1 foot.
.WEDNESDAY NIGHT...Mostly clear. Lows around 49. South winds 5 to
15 mph. Waves building to 1 to 2 feet.
.THURSDAY...Sunny. Highs around 59. 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 30 percent chance of rain
showers. Lows around 53.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs around 58 at the
shore and 62 to 67 inland. Lows around 50.
.SATURDAY NIGHT...Partly cloudy through midnight then becoming
mostly cloudy. Lows around 53.
.SUNDAY AND SUNDAY NIGHT...A 50 percent chance of rain showers.
Mostly cloudy. Highs around 61 at the shore and 64 to 69 inland.
Lows around 52.
.COLUMBUS DAY...Partly cloudy with a 30 percent chance of rain
showers. Highs around 59 at the shore and 62 to 67 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...

.TODAY...Sunny. Highs 51 to 56. West winds 10 to 20 mph becoming
northwest by late morning. Waves 2 to 4 feet subsiding to calm to
1 foot.
.TONIGHT...Mostly clear. Lows 37 to 42. North winds 5 to 15 mph.
Waves calm to 1 foot.
.WEDNESDAY...Sunny. Highs 51 to 56. Northwest winds up to 5 mph
becoming southwest by mid afternoon. Waves calm to 1 foot.
.WEDNESDAY NIGHT...Mostly clear. Lows around 48. South winds 5 to
15 mph. Waves building to 2 to 3 feet.
.THURSDAY...Sunny. Highs around 58. Southwest winds 10 to 20 mph.
Waves building to 2 to 4 feet.
.THURSDAY NIGHT...A chance of rain showers through midnight. Mostly
cloudy. Lows around 53. Chance of showers 30 percent.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs around 58 at the
shore and 60 to 65 inland. Lows around 50.
.SATURDAY NIGHT...Partly cloudy through midnight then becoming
mostly cloudy. Lows around 53.
.SUNDAY AND SUNDAY NIGHT...A 50 percent chance of rain showers.
Mostly cloudy. Highs around 60 at the shore and 62 to 67 inland.
Lows around 52.
.COLUMBUS DAY...Partly cloudy with a 30 percent chance of rain
showers. Highs around 58 at the shore and 60 to 65 inland.

&&


$$