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MIZ001-282230-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
448 AM EDT Sun Apr 28 2024

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

.TODAY...Breezy. Mostly cloudy. Highs around 40. Northeast winds
15 to 25 mph becoming 15 to 20 mph late. Waves 2 to 4 feet.
.TONIGHT...Windy. A slight chance of rain showers through midnight,
then a chance of rain showers late. Cloudy. Lows around 36.
Northeast winds 15 to 25 mph becoming east 25 to 30 mph by midnight.
Chance of showers 50 percent. Waves building to 4 to 7 feet.
.MONDAY...Windy. Rain showers through early afternoon, then rain
showers likely by mid afternoon. Highs around 40. East winds 25 to
30 mph decreasing to 15 to 25 mph late. Chance of showers near
100 percent. Waves building to 5 to 8 feet subsiding to 3 to 5 feet.
.MONDAY NIGHT...Rain showers likely through midnight. Mostly cloudy.
Lows around 37. East winds 15 to 20 mph becoming west 10 to 15 mph
late. Chance of showers 60 percent. Waves subsiding to 1 to 2 feet.
.TUESDAY...Warmer. Partly cloudy. Highs around 45 at the shore and
48 to 53 inland. West winds 10 to 15 mph becoming south 5 to 15 mph
late. Waves building to 2 to 3 feet, then subsiding to 1 to 2 feet.
.TUESDAY NIGHT...A chance of rain showers through midnight, then
rain showers late. Mostly cloudy. Lows around 39. Chance of showers
80 percent.
.WEDNESDAY...Breezy, warmer. Mostly sunny. Highs around 52 at the
shore and 55 to 60 inland.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy. Lows around
39. Highs around 49 at the shore and 52 to 57 inland.
.FRIDAY...A chance of rain showers through early afternoon. Partly
sunny. Highs around 49. Chance of showers 30 percent.
.FRIDAY NIGHT...Mostly cloudy. Lows around 38.
.SATURDAY...Mostly cloudy with a 30 percent chance of rain showers.
Highs around 46.

&&

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

.TODAY...Mostly cloudy. Highs around 40. Northeast winds 15 to
20 mph. Waves 2 to 4 feet.
.TONIGHT...Windy. Rain showers likely late. Cloudy. Lows around 36.
East winds 15 to 25 mph increasing to 25 to 35 mph by midnight.
Chance of showers 70 percent. Waves building to 9 to 12 feet.
.MONDAY...Windy. Rain showers through early afternoon, then rain
showers likely by mid afternoon. Highs around 40. East winds 20 to
30 mph. Chance of showers near 100 percent. Waves building to 10 to
14 feet subsiding to 7 to 10 feet.
.MONDAY NIGHT...Breezy. Rain showers likely through midnight.
Cloudy. Lows around 38. East winds 15 to 25 mph decreasing to up to
10 mph by midnight, then becoming northwest late becoming west late.
Chance of showers 60 percent. Waves subsiding to 2 to 4 feet.
.TUESDAY...Warmer. Partly cloudy. Highs around 44 at the shore and
46 to 51 inland. West winds 10 to 15 mph becoming southwest 5 to
15 mph late. Waves subsiding to 1 to 2 feet.
.TUESDAY NIGHT...A chance of rain showers through midnight, then
rain showers likely late. Mostly cloudy. Lows around 39. Chance of
showers 70 percent.
.WEDNESDAY...Breezy, warmer. Partly cloudy through early afternoon
then clearing. Highs around 50 at the shore and 54 to 59 inland.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy. Lows around
39. Highs around 47 at the shore and 51 to 56 inland.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs 45 to 50. Lows
around 38.
.SATURDAY...Mostly cloudy. Highs around 44.

&&

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

.TODAY...Mostly cloudy. Highs around 40. Northeast winds 15 to
20 mph becoming east by mid afternoon. Waves 2 to 4 feet.
.TONIGHT...Windy. Rain showers likely late. Cloudy. Lows around 36.
East winds 15 to 25 mph increasing to 25 to 35 mph by midnight.
Chance of showers 70 percent. Waves building to 7 to 10 feet.
.MONDAY...Windy. Rain showers through early afternoon, then rain
showers likely by mid afternoon. Highs around 40. East winds 20 to
30 mph. Chance of showers near 100 percent. Waves 7 to 10 feet.
.MONDAY NIGHT...Breezy. Rain showers likely through midnight.
Cloudy. Lows around 37. East winds 10 to 20 mph becoming west 10 to
15 mph late. Chance of showers 60 percent. Waves subsiding to 3 to
5 feet.
.TUESDAY...Warmer. Partly cloudy. Highs around 43 at the shore and
around 50 inland. West winds 10 to 15 mph becoming southwest 5 to
15 mph by mid afternoon. Waves subsiding to calm to 1 foot.
.TUESDAY NIGHT...A chance of rain showers through midnight, then
rain showers likely late. Mostly cloudy. Lows 36 to 41. Chance of
showers 70 percent.
.WEDNESDAY...Breezy, warmer. Partly cloudy through early afternoon
then clearing. Highs around 49 at the shore and 54 to 59 inland.
.WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly cloudy. Lows 37 to
42. Highs around 47 at the shore and around 54 inland.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Highs 46 to 51. Lows 36 to
41.
.SATURDAY...A chance of rain showers by mid afternoon. Mostly
cloudy. Highs around 45. Chance of showers 30 percent.

&&

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

.TODAY...Mostly cloudy. Highs around 40. Northeast winds 15 to
20 mph. Waves 2 to 3 feet building to 2 to 4 feet.
.TONIGHT...Windy. A slight chance of rain showers through midnight,
then a chance of rain showers late. Cloudy. Lows around 36. East
winds 15 to 25 mph increasing to 25 to 35 mph by midnight. Chance of
showers 50 percent. Waves building to 8 to 11 feet.
.MONDAY...Windy. Rain showers through early afternoon, then rain
showers likely by mid afternoon. Highs around 40. East winds 20 to
30 mph. Chance of showers near 100 percent. Waves building to 9 to
12 feet subsiding to 6 to 9 feet.
.MONDAY NIGHT...A 50 percent chance of rain showers through
midnight. Mostly cloudy. Lows around 38. East winds 15 to 20 mph
becoming northeast 5 to 15 mph by midnight, then becoming west 10 to
15 mph late. Waves subsiding to 2 to 3 feet.
.TUESDAY...Warmer. Partly sunny through early afternoon then
becoming mostly sunny. Highs around 45 at the shore and 47 to
52 inland. West winds 10 to 15 mph becoming south 5 to 10 mph late.
Waves subsiding to 1 to 2 feet, then building to 2 to 3 feet.
.TUESDAY NIGHT...A chance of rain showers through midnight, then
rain showers late. Mostly cloudy. Lows around 39. Chance of showers
80 percent.
.WEDNESDAY...Warmer. Mostly sunny. Highs around 51 at the shore and
54 to 59 inland.
.WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Lows around 40. Highs
around 49 at the shore and 51 to 56 inland.
.THURSDAY NIGHT AND FRIDAY...A 30 percent chance of rain showers.
Mostly cloudy. Lows around 39. Highs 46 to 51.
.FRIDAY NIGHT...Mostly cloudy. Lows around 38.
.SATURDAY...Mostly cloudy with a 30 percent chance of rain showers.
Highs around 45.

&&


$$