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SXUS43 KMQT 260825
RECMQT

MIZ001-262130-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
425 AM EDT Sat Apr 26 2025

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

.TODAY...Sunny. Highs 43 to 48. North winds up to 10 mph becoming
southwest by mid afternoon. Waves calm to 1 foot.
.TONIGHT...Mostly clear through midnight then becoming mostly
cloudy. Lows around 34. Southwest winds 5 to 15 mph becoming
southeast 5 to 10 mph late. Waves calm to 1 foot.
.SUNDAY...A 20 percent chance of rain showers by mid afternoon.
Mostly cloudy. Highs around 46 at the shore and 48 to 53 inland.
South winds 5 to 10 mph. Waves calm to 1 foot.
.SUNDAY NIGHT...A slight chance of rain showers through midnight,
then a chance of rain showers late. Mostly cloudy. Lows around 40.
South winds 5 to 15 mph. Chance of showers 30 percent. Waves
building to 1 to 2 feet.
.MONDAY...Rain showers likely through early afternoon, then rain
showers and a slight chance of thunderstorms by mid afternoon. Highs
around 49. Southeast winds 5 to 15 mph. Chance of precipitation
90 percent. Waves building to 2 to 3 feet.
.MONDAY NIGHT...Rain showers and a chance of thunderstorms through
midnight, then rain and snow showers likely late. Lows 32 to 37.
Chance of precipitation 90 percent.
.TUESDAY...Mostly cloudy with a 30 percent chance of rain and snow
showers through early afternoon, then partly cloudy by mid
afternoon. Highs around 43.
.TUESDAY NIGHT...Mostly clear. Lows 31 to 36.
.WEDNESDAY...Partly cloudy. Highs around 43.
.WEDNESDAY NIGHT...A 30 percent chance of rain showers late. Mostly
cloudy. Lows 34 to 39.
.THURSDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs around 47.
.THURSDAY NIGHT...Mostly cloudy. Lows 34 to 39.
.FRIDAY...Partly cloudy. Highs around 46.

&&

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

.TODAY...Sunny. Highs 44 to 49. North winds 5 to 10 mph becoming
southwest by mid afternoon. Waves calm to 1 foot.
.TONIGHT...Partly cloudy. Lows around 33. Southwest winds 5 to
15 mph becoming south 5 to 10 mph late. Waves calm to 1 foot.
.SUNDAY...Mostly cloudy. Highs 43 to 48. South winds 5 to 10 mph
becoming southeast 5 to 15 mph late. Waves building to 1 to 2 feet.
.SUNDAY NIGHT...A 30 percent chance of rain showers late. Mostly
cloudy. Lows around 39. South winds 5 to 15 mph. Waves building to
2 to 3 feet.
.MONDAY...Rain showers likely through early afternoon, then rain
showers and a slight chance of thunderstorms by mid afternoon. Highs
around 47. Southeast winds 5 to 15 mph. Chance of precipitation
80 percent. Waves building to 2 to 4 feet.
.MONDAY NIGHT...Rain showers and a chance of thunderstorms through
midnight, then rain showers likely late. Lows around 33. Chance of
precipitation 90 percent.
.TUESDAY...Mostly cloudy with a 30 percent chance of rain and snow
showers through early afternoon, then partly cloudy by mid
afternoon. Highs around 40.
.TUESDAY NIGHT...Mostly clear. Lows around 34.
.WEDNESDAY...Partly cloudy. Highs around 41.
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 36.
.THURSDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs around 44.
.THURSDAY NIGHT...Mostly cloudy. Lows around 36.
.FRIDAY...Partly sunny through early afternoon then becoming mostly
sunny. Highs around 44.

&&

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

.TODAY...Sunny. Highs 44 to 49. North winds 5 to 10 mph becoming
southwest by mid afternoon. Waves calm to 1 foot.
.TONIGHT...Partly cloudy. Lows around 34. Southwest winds 5 to
10 mph becoming south late. Waves calm to 1 foot.
.SUNDAY...Mostly cloudy. Highs around 43 at the shore and 46 to
51 inland. South winds 5 to 15 mph. Waves calm to 1 foot.
.SUNDAY NIGHT...A 30 percent chance of rain showers late. Cloudy.
Lows around 39. South winds 5 to 15 mph. Waves building to 1 to
2 feet.
.MONDAY...Rain showers likely through early afternoon, then rain
showers and a slight chance of thunderstorms by mid afternoon. Highs
around 48. Southeast winds 5 to 15 mph. Chance of precipitation
80 percent. Waves building to 2 to 4 feet.
.MONDAY NIGHT...Rain showers and a chance of thunderstorms through
midnight, then rain showers likely late. Lows 30 to 35. Chance of
precipitation 90 percent.
.TUESDAY...Mostly cloudy with a 30 percent chance of rain and snow
showers through early afternoon, then partly cloudy by mid
afternoon. Highs around 41.
.TUESDAY NIGHT...Mostly clear. Lows 31 to 36.
.WEDNESDAY...Partly cloudy. Highs around 42.
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 36.
.THURSDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs around 45.
.THURSDAY NIGHT...Mostly cloudy. Lows 33 to 38.
.FRIDAY...Partly cloudy. Highs around 45.

&&

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

.TODAY...Sunny. Highs around 46. North winds 5 to 10 mph becoming
east by late morning, then becoming southwest by mid afternoon.
Waves calm to 1 foot.
.TONIGHT...Mostly clear through midnight then becoming mostly
cloudy. Lows around 33. Southwest winds 5 to 10 mph becoming
southeast late. Waves calm to 1 foot.
.SUNDAY...Mostly cloudy. Highs 46 to 51. South winds up to 10 mph
becoming southeast late. Waves calm to 1 foot.
.SUNDAY NIGHT...A slight chance of rain showers through midnight,
then a chance of rain showers late. Mostly cloudy. Lows around 40.
South winds 5 to 15 mph. Chance of showers 30 percent. Waves
building to 2 to 3 feet.
.MONDAY...Rain showers likely through early afternoon, then rain
showers and a slight chance of thunderstorms by mid afternoon. Highs
around 49. Southeast winds 5 to 15 mph. Chance of precipitation
90 percent. Waves 2 to 3 feet.
.MONDAY NIGHT...Rain showers and a chance of thunderstorms through
midnight, then rain showers likely late. Lows around 34. Chance of
precipitation 90 percent.
.TUESDAY...Mostly cloudy with a 40 percent chance of rain and snow
showers through early afternoon, then partly cloudy by mid
afternoon. Highs 41 to 46.
.TUESDAY NIGHT...Mostly clear. Lows 32 to 37.
.WEDNESDAY...Partly cloudy. Highs 41 to 46.
.WEDNESDAY NIGHT...Mostly cloudy. Lows around 37.
.THURSDAY...Mostly cloudy with a 40 percent chance of rain showers.
Highs 45 to 50.
.THURSDAY NIGHT...Mostly cloudy. Lows around 36.
.FRIDAY...Partly cloudy. Highs 44 to 49.

&&


$$