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MIZ001-290845-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
339 PM EDT Sun Apr 28 2024

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

.TONIGHT...Breezy. A slight chance of rain showers by midnight. A
chance of rain showers late, then rain showers late. Lows 33 to 38.
East winds 15 to 25 mph. Waves 2 to 3 feet building to 3 to 6 feet.
.MONDAY...Breezy. Rain showers through early afternoon, then rain
showers likely by mid afternoon. Highs around 40. East winds 15 to
25 mph. Chance of showers near 100 percent. Waves building to 4 to
7 feet.
.MONDAY NIGHT...A chance of rain showers through midnight, then a
slight chance of rain showers late. Mostly cloudy. Lows around 37.
Northeast winds 10 to 20 mph becoming west 10 to 15 mph late. Chance
of showers 50 percent. Waves subsiding to 1 to 2 feet.
.TUESDAY...Warmer. Partly cloudy. Highs 46 to 51. West winds 10 to
15 mph becoming south 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 38. Southeast winds
5 to 10 mph becoming east 5 to 15 mph by midnight, then becoming
southeast 15 to 20 mph late. Chance of showers 80 percent. Waves
building to 2 to 4 feet.
.WEDNESDAY...Breezy, warmer. A 30 percent chance of rain showers
through early afternoon. Partly cloudy. Highs around 52 at the shore
and 55 to 60 inland.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 40.
.THURSDAY THROUGH FRIDAY...Mostly cloudy with a 40 percent chance of
rain showers. Highs 48 to 53. Lows around 40.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 30 percent chance
of rain showers. Lows around 39. Highs around 47.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows around 38. Highs
46 to 51.

&&

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

.TONIGHT...Windy, cloudy. A slight chance of rain showers by
midnight. A chance of rain showers late, then rain showers late.
Lows 33 to 38. East winds 15 to 25 mph. Waves 3 to 5 feet 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 10 to
14 feet subsiding to 7 to 10 feet.
.MONDAY NIGHT...Breezy. Rain showers likely through midnight, then a
chance of rain showers late. Mostly cloudy. Lows around 37. East
winds 15 to 25 mph becoming northeast 10 to 20 mph by midnight, then
becoming west 10 to 15 mph 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 late.
Waves subsiding to 1 to 2 feet.
.TUESDAY NIGHT...Breezy. A slight chance of rain showers through
midnight, then rain showers likely late. Mostly cloudy. Lows around
38. Southeast winds 5 to 10 mph increasing to 10 to 20 mph by
midnight. Chance of showers 70 percent. Waves building to 3 to
5 feet.
.WEDNESDAY...Breezy, warmer. A 30 percent chance of rain showers
through early afternoon. Partly cloudy. Highs around 50 at the shore
and 54 to 59 inland.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 40.
.THURSDAY...A 30 percent chance of rain showers by mid afternoon.
Partly sunny. Highs around 46 at the shore and 48 to 53 inland.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 40 percent chance
of rain showers. Lows around 40. Highs 45 to 50.
.FRIDAY NIGHT...A chance of rain showers through midnight. Mostly
cloudy. Lows around 39. Chance of showers 30 percent.
.SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs 44 to 49. Lows
around 38.

&&

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

.TONIGHT...Windy. A chance of rain showers late. Rain showers late.
Cloudy. Lows 33 to 38. East winds 15 to 25 mph. Waves 2 to 3 feet
building to 6 to 9 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 7 to
10 feet.
.MONDAY NIGHT...Breezy. Rain showers likely through midnight, then a
chance of rain showers late. Mostly cloudy. Lows 35 to 40. East
winds 15 to 25 mph becoming northeast 10 to 20 mph by midnight, then
becoming west 10 to 15 mph late. Chance of showers 60 percent. Waves
subsiding to 2 to 4 feet.
.TUESDAY...Warmer. Partly cloudy. Highs 45 to 50. West winds 10 to
15 mph becoming southwest late. Waves subsiding to 1 to 2 feet.
.TUESDAY NIGHT...Breezy. A slight chance of rain showers through
midnight, then rain showers likely late. Mostly cloudy. Lows 36 to
41. Southeast winds 5 to 10 mph increasing to 10 to 20 mph by
midnight. Chance of showers 70 percent. Waves subsiding to calm to
1 foot building to 2 to 4 feet.
.WEDNESDAY...Breezy, warmer. A 30 percent chance of rain showers
through early afternoon. Partly cloudy. Highs 52 to 57.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 40.
.THURSDAY...A 30 percent chance of rain showers by mid afternoon.
Partly sunny. Highs 47 to 52.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 40 percent chance
of rain showers. Lows around 40. Highs 46 to 51.
.FRIDAY NIGHT...A chance of rain showers through midnight. Mostly
cloudy. Lows around 39. Chance of showers 30 percent.
.SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs 45 to 50. Lows 36 to
41.

&&

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

.TONIGHT...Windy, cloudy. A slight chance of rain showers by
midnight. Rain showers likely late, then rain showers late. Lows
33 to 38. East winds 15 to 25 mph increasing to 25 to 30 mph late.
Waves 2 to 4 feet 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 15 to
25 mph. Chance of showers near 100 percent. Waves building to 9 to
12 feet subsiding to 6 to 9 feet.
.MONDAY NIGHT...A chance of rain showers through midnight, then a
slight chance of rain showers late. Mostly cloudy. Lows around 37.
Northeast winds 10 to 20 mph becoming west 10 to 15 mph late. Chance
of showers 50 percent. Waves subsiding to 2 to 3 feet.
.TUESDAY...Warmer. Partly cloudy. Highs around 45 at the shore and
47 to 52 inland. West winds 10 to 15 mph becoming south 5 to 15 mph
late. Waves subsiding to 1 to 2 feet building to 2 to 3 feet.
.TUESDAY NIGHT...A chance of rain showers through midnight, then
rain showers late. Mostly cloudy. Lows around 38. Southeast winds
5 to 10 mph becoming east 10 to 20 mph by midnight, then becoming
southeast 15 to 20 mph late. Chance of showers 80 percent. Waves
building to 2 to 4 feet.
.WEDNESDAY...Breezy, warmer. A 30 percent chance of rain showers
through early afternoon. Mostly sunny. Highs around 51 at the shore
and 54 to 59 inland.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 40.
.THURSDAY THROUGH FRIDAY...Mostly cloudy with a 40 percent chance of
rain showers. Highs 48 to 53. Lows around 40.
.FRIDAY NIGHT AND SATURDAY...A 30 percent chance of rain showers.
Mostly cloudy. Lows around 39. Highs 45 to 50.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Lows around 38. Highs
45 to 50.

&&


$$

GS