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MIZ001-272230-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
509 AM EDT Sat Apr 27 2024

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

.TODAY...Rain showers and isolated thunderstorms early, then
numerous rain showers by late morning. Isolated rain showers late.
Highs around 43 at the shore and 46 to 51 inland. Northeast winds
5 to 15 mph becoming northwest 10 to 15 mph late. Waves 1 to 2 feet.
.TONIGHT...A 20 percent chance of rain showers through midnight.
Mostly cloudy. Lows around 32. Northwest winds 10 to 15 mph becoming
north 15 to 20 mph by midnight. Waves building to 2 to 4 feet.
.SUNDAY...Breezy. Rain showers likely toward evening. Mostly cloudy.
Highs around 40. Northeast winds 15 to 25 mph. Chance of showers 70
percent. Waves building to 3 to 5 feet.
.SUNDAY NIGHT...Windy. Rain showers. Lows around 36. East winds
20 to 30 mph. Chance of showers near 100 percent. Waves building to
4 to 7 feet.
.MONDAY...Windy. Rain showers through early afternoon, then rain
showers likely and a slight chance of thunderstorms by mid
afternoon. Highs around 41. East winds 20 to 30 mph decreasing to
15 to 20 mph late. Chance of precipitation 80 percent. Waves
subsiding to 2 to 4 feet.
.MONDAY NIGHT...Mostly cloudy. Lows around 38.
.TUESDAY...Warmer. Partly cloudy. Highs 47 to 52.
.TUESDAY NIGHT...Rain showers likely through midnight, then a chance
of rain showers late. Mostly cloudy. Lows around 40. Chance of
showers 60 percent.
.WEDNESDAY...Partly sunny. Highs around 50 at the shore and 52 to
57 inland.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 38. Highs
around 47.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows around 37. Highs
around 45.

&&

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

.TODAY...Rain showers and isolated thunderstorms through early
afternoon, then numerous rain showers by mid afternoon. Highs around
42 at the shore and 44 to 49 inland. East winds 5 to 15 mph becoming
north 10 to 20 mph by mid afternoon. Waves 5 to 8 feet subsiding to
3 to 5 feet.
.TONIGHT...Breezy. A 20 percent chance of rain showers through
midnight. Mostly cloudy. Lows around 33. North winds 15 to 25 mph
becoming 20 to 25 mph late. Waves building to 3 to 6 feet.
.SUNDAY...Breezy. Rain showers likely toward evening. Mostly cloudy.
Highs around 40. Northeast winds 15 to 25 mph. Chance of showers 60
percent. Waves 2 to 4 feet.
.SUNDAY NIGHT...Windy. Rain showers. Lows around 37. East winds
20 to 30 mph increasing to 30 to 35 mph late. Chance of showers
90 percent. Waves building to 9 to 12 feet.
.MONDAY...Windy. Rain showers through early afternoon, then rain
showers likely and a slight chance of thunderstorms by mid
afternoon. Highs around 40. East winds 25 to 35 mph decreasing to
20 to 25 mph late. Chance of precipitation 80 percent. Waves
subsiding to 6 to 9 feet.
.MONDAY NIGHT...Mostly cloudy. Lows around 38.
.TUESDAY...Warmer. Partly cloudy. Highs 44 to 49.
.TUESDAY NIGHT...A chance of rain showers. Mostly cloudy. Lows
around 40. Chance of showers 50 percent.
.WEDNESDAY...Partly sunny. Highs 48 to 53.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 39. Highs
around 45.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows around 38. Highs
around 43.

&&

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

.TODAY...Rain showers and isolated thunderstorms early, then
numerous rain showers by late morning. Scattered rain showers late.
Highs around 42 at the shore and 44 to 49 inland. East winds 5 to
15 mph becoming northwest 10 to 15 mph late. Waves 3 to 6 feet.
.TONIGHT...Breezy. A 20 percent chance of rain showers through
midnight. Mostly cloudy. Lows around 32. North winds 15 to 25 mph
becoming 20 to 25 mph late. Waves building to 3 to 6 feet.
.SUNDAY...Breezy. Rain showers likely toward evening. Mostly cloudy.
Highs around 40. Northeast winds 15 to 25 mph. Chance of showers 60
percent. Waves subsiding to 2 to 3 feet, then building to 2 to 4
feet.
.SUNDAY NIGHT...Windy. Rain showers. Lows around 36. East winds
20 to 30 mph increasing to 30 to 35 mph late. Chance of showers
90 percent. Waves building to 7 to 10 feet.
.MONDAY...Windy. Rain showers through early afternoon, then rain
showers likely and a slight chance of thunderstorms by mid
afternoon. Highs around 41. East winds 25 to 35 mph decreasing to
20 to 25 mph late. Chance of precipitation 80 percent. Waves 7 to
10 feet.
.MONDAY NIGHT...Mostly cloudy. Lows around 38.
.TUESDAY...Warmer. Partly cloudy. Highs 46 to 51.
.TUESDAY NIGHT...A chance of rain showers. Mostly cloudy. Lows
around 40. Chance of showers 50 percent.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly cloudy. Highs around 49 at
the shore and 51 to 56 inland. Lows around 39.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs around 47. Lows
around 37.
.FRIDAY...Partly sunny. Highs around 44.

&&

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

.TODAY...Rain showers and isolated thunderstorms early, then
numerous rain showers by late morning. Isolated rain showers late.
Highs 44 to 49. Northeast winds 5 to 15 mph becoming north 10 to
15 mph by mid afternoon. Waves 3 to 6 feet subsiding to 2 to 3 feet.
.TONIGHT...A 20 percent chance of rain showers through midnight.
Mostly cloudy. Lows around 33. Northwest winds 10 to 15 mph becoming
northeast 15 to 20 mph late. Waves subsiding to 1 to 2 feet, then
building to 2 to 3 feet.
.SUNDAY...Breezy. Rain showers likely toward evening. Mostly cloudy.
Highs around 41. Northeast winds 15 to 25 mph. Chance of showers 70
percent. Waves building to 3 to 5 feet.
.SUNDAY NIGHT...Windy. Rain showers. Lows around 37. East winds
20 to 30 mph. Chance of showers near 100 percent. Waves building to
8 to 11 feet.
.MONDAY...Windy. Rain showers through early afternoon, then rain
showers likely and a slight chance of thunderstorms by mid
afternoon. Highs around 41. East winds 20 to 30 mph decreasing to
15 to 20 mph late. Chance of precipitation 80 percent. Waves
subsiding to 5 to 8 feet.
.MONDAY NIGHT...Mostly cloudy. Lows around 38.
.TUESDAY...Warmer. Partly cloudy. Highs 46 to 51.
.TUESDAY NIGHT...Rain showers likely through midnight, then a chance
of rain showers late. Mostly cloudy. Lows around 40. Chance of
showers 60 percent.
.WEDNESDAY...Partly sunny. Highs around 49 at the shore and 51 to
56 inland.
.WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 38. Highs
45 to 50.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Lows around 37. Highs
42 to 47.

&&


$$