938
SXUS43 KMQT 100901
RECMQT

MIZ001-102000-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 AM EDT Sat May 10 2025

Isle Royale (SW areas)-
Including Greenstone Ridge South, Little Todd Harbor, Minong Ridge,
and Windigo-

.TODAY...Cooler, sunny. Highs 44 to 49. North winds 10 to 15 mph
becoming south 5 to 10 mph late. Waves 1 to 2 feet subsiding to calm
to 1 foot.
.TONIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows around 38. Southwest winds 5 to 10 mph becoming south
5 to 15 mph by midnight. Waves building to 1 to 2 feet.
.SUNDAY...Much warmer. Partly sunny through early afternoon then
clearing. Highs around 54 at the shore and 61 to 66 inland. South
winds 10 to 15 mph becoming southwest late. Waves building to 2 to
3 feet, then subsiding to 1 to 2 feet.
.SUNDAY NIGHT...Mostly clear. Lows around 46. Southwest winds 10 to
20 mph. Waves building to 3 to 5 feet.
.MONDAY...Sunny. Highs around 57 at the shore and 64 to 69 inland.
Southwest winds 10 to 20 mph. Waves subsiding to 1 to 2 feet.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 45. Highs
58 to 63.
.TUESDAY NIGHT...Partly cloudy. Lows around 44.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Highs 53 to 58. Lows
around 43.
.THURSDAY...A chance of rain showers by mid afternoon. Mostly
cloudy. Highs 52 to 57. Chance of showers 50 percent.
.THURSDAY NIGHT...Rain showers likely through midnight, then a
chance of rain showers late. Mostly cloudy. Lows around 42. Chance
of showers 60 percent.
.FRIDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs 51 to 56.

&&

Isle Royale (NE areas)-
Including Greenstone Ridge North, Malone Bay, Mount Saginaw,
and Rock Harbor-

.TODAY...Cooler, sunny. Highs 42 to 47. North winds 5 to 15 mph
becoming east 5 to 10 mph by early afternoon, then becoming south
late. Waves 1 to 2 feet subsiding to calm to 1 foot.
.TONIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows around 38. Southwest winds 5 to 10 mph becoming south
5 to 15 mph late. Waves building to 1 to 2 feet.
.SUNDAY...Much warmer. Partly sunny through early afternoon then
clearing. Highs around 50 at the shore and 57 to 62 inland. South
winds 10 to 20 mph. Waves building to 2 to 3 feet.
.SUNDAY NIGHT...Breezy. Mostly clear. Lows around 45. Southwest
winds 10 to 20 mph. Waves building to 3 to 5 feet.
.MONDAY...Sunny. Highs around 52 at the shore and 60 to 65 inland.
Southwest winds 10 to 20 mph becoming south 10 to 15 mph late. Waves
subsiding to 1 to 2 feet.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 44. Highs
around 50 at the shore and 54 to 59 inland.
.TUESDAY NIGHT...Partly cloudy. Lows around 42.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Highs around 48 at
the shore and 50 to 55 inland. Lows around 42.
.THURSDAY...A chance of rain showers by mid afternoon. Mostly
cloudy. Highs 48 to 53. Chance of showers 40 percent.
.THURSDAY NIGHT...Rain showers likely through midnight, then a
chance of rain showers late. Mostly cloudy. Lows around 42. Chance
of showers 60 percent.
.FRIDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs 47 to 52.

&&

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

.TODAY...Cooler, sunny. Highs around 43 at the shore and 46 to
51 inland. North winds 10 to 15 mph becoming south 5 to 10 mph late.
Waves 1 to 2 feet subsiding to calm to 1 foot.
.TONIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows around 38. Southwest winds 5 to 10 mph becoming south
5 to 15 mph late. Waves building to 1 to 2 feet.
.SUNDAY...Much warmer. Partly sunny through early afternoon then
clearing. Highs around 53 at the shore and 60 to 65 inland. South
winds 10 to 20 mph. Waves building to 2 to 3 feet.
.SUNDAY NIGHT...Breezy. Mostly clear. Lows around 45. Southwest
winds 10 to 20 mph. Waves building to 2 to 4 feet.
.MONDAY...Sunny. Highs around 54 at the shore and 63 to 68 inland.
Southwest winds 10 to 20 mph becoming south 10 to 15 mph late. Waves
subsiding to 1 to 2 feet.
.MONDAY NIGHT AND TUESDAY...Cooler. Mostly clear. Lows around 44.
Highs around 52 at the shore and 56 to 61 inland.
.TUESDAY NIGHT...Partly cloudy. Lows around 43.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Highs around 49 at
the shore and 52 to 57 inland. Lows around 42.
.THURSDAY...A chance of rain showers by mid afternoon. Mostly
cloudy. Highs 50 to 55. Chance of showers 40 percent.
.THURSDAY NIGHT...Rain showers likely through midnight, then a
chance of rain showers late. Mostly cloudy. Lows around 42. Chance
of showers 60 percent.
.FRIDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs around 48 at the shore and 50 to 55 inland.

&&

Isle Royale (SE areas)-
Including Feldtman Ridge, Rainbow Cove, and Siskiwit Bay-

.TODAY...Much colder. Sunny. Highs around 45. North winds 10 to
15 mph becoming south 5 to 10 mph late. Waves calm to 1 foot.
.TONIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows around 38. South winds 5 to 10 mph becoming southeast
5 to 15 mph by midnight. Waves building to 1 to 2 feet.
.SUNDAY...Much warmer. Partly sunny through early afternoon then
clearing. Highs around 53 at the shore and 59 to 64 inland. South
winds 10 to 15 mph becoming southwest late. Waves building to 2 to
3 feet subsiding to 1 to 2 feet.
.SUNDAY NIGHT...Mostly clear. Lows around 46. Southwest winds 10 to
20 mph. Waves building to 3 to 5 feet.
.MONDAY...Sunny. Highs around 55 at the shore and 62 to 67 inland.
Southwest winds 10 to 20 mph becoming south 5 to 15 mph late. Waves
subsiding to 1 to 2 feet.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows around 45. Highs
around 56 at the shore and 58 to 63 inland.
.TUESDAY NIGHT AND WEDNESDAY...Partly cloudy. Lows around 44. Highs
around 52 at the shore and 54 to 59 inland.
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 43.
.THURSDAY...A chance of rain showers by mid afternoon. Mostly
cloudy. Highs 51 to 56. Chance of showers 50 percent.
.THURSDAY NIGHT...Rain showers likely through midnight, then a
chance of rain showers late. Mostly cloudy. Lows around 43. Chance
of showers 60 percent.
.FRIDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs around 50 at the shore and 52 to 57 inland.

&&


$$