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MIZ001-192230-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
437 AM EDT Thu Sep 19 2024

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

.TODAY...Partly cloudy through mid afternoon, then a 20 percent
chance of showers and thunderstorms late. Highs around 70 at the
shore and 74 to 79 inland. South winds 5 to 15 mph becoming
southeast late. Waves calm to 1 foot building to 1 to 2 feet.
.TONIGHT...Mostly cloudy with a 50 percent chance of showers and
thunderstorms. Lows around 63. Southeast winds 10 to 15 mph becoming
south 10 to 20 mph by midnight. Waves building to 2 to 3 feet.
.FRIDAY...Partly sunny with a 20 percent chance of showers and
thunderstorms through early afternoon, then mostly sunny by mid
afternoon. Highs around 67 at the shore and 69 to 74 inland.
Southwest winds 10 to 20 mph. Waves subsiding to 1 to 2 feet
building to 2 to 4 feet.
.FRIDAY NIGHT...Partly cloudy. Lows around 59. Southwest winds 5 to
15 mph becoming west up to 5 mph late. Waves subsiding to calm to
1 foot.
.SATURDAY...Mostly sunny. Highs 67 to 72. Southwest winds up to
5 mph becoming southeast late. Waves calm to 1 foot.
.SATURDAY NIGHT...A chance of rain showers through midnight, then a
chance of rain showers and thunderstorms late. Mostly cloudy. Lows
around 57. Chance of precipitation 50 percent.
.SUNDAY...A chance of rain showers through early afternoon. Partly
sunny. Highs 62 to 67. Chance of showers 30 percent.
.SUNDAY NIGHT...Mostly cloudy. Lows around 53.
.MONDAY...Partly cloudy. Highs 61 to 66.
.MONDAY NIGHT...Mostly cloudy. Lows around 55.
.TUESDAY...A chance of rain showers through early afternoon. Mostly
cloudy. Highs 61 to 66. Chance of showers 30 percent.
.TUESDAY NIGHT...Mostly cloudy. Lows around 54.
.WEDNESDAY...Partly cloudy. Highs 62 to 67.

&&

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

.TODAY...Partly cloudy through mid afternoon, then a 20 percent
chance of rain showers late. Highs around 66 at the shore and 70 to
75 inland. South winds 5 to 15 mph becoming southeast by mid
afternoon. Waves 1 to 2 feet building to 2 to 4 feet.
.TONIGHT...Showers likely and a chance of thunderstorms through
midnight, then a chance of showers and thunderstorms late. Lows
around 62. Southeast winds 10 to 20 mph becoming south by midnight.
Chance of precipitation 70 percent. Waves building to 3 to 5 feet.
.FRIDAY...Mostly cloudy with a 20 percent chance of showers and
thunderstorms through early afternoon, then partly cloudy by mid
afternoon. Highs around 65 at the shore and 67 to 72 inland.
Southwest winds 10 to 15 mph. Waves subsiding to 2 to 3 feet.
.FRIDAY NIGHT...Partly cloudy. Lows around 58. Southwest winds 5 to
10 mph becoming west late. Waves subsiding to calm to 1 foot.
.SATURDAY...Partly cloudy. Highs 64 to 69. Southwest winds up to
5 mph becoming southeast late. Waves calm to 1 foot.
.SATURDAY NIGHT...A chance of rain showers late. Mostly cloudy. Lows
around 56. Chance of showers 40 percent.
.SUNDAY...A chance of rain showers through early afternoon. Partly
sunny. Highs 59 to 64. Chance of showers 30 percent.
.SUNDAY NIGHT...Mostly cloudy. Lows around 52.
.MONDAY...Partly cloudy. Highs 59 to 64.
.MONDAY NIGHT...Mostly cloudy. Lows around 54.
.TUESDAY...A chance of rain showers through early afternoon. Mostly
cloudy. Highs 58 to 63. Chance of showers 30 percent.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows around 54. Highs
around 59 at the shore and 61 to 66 inland.

&&

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

.TODAY...Mostly sunny through mid afternoon, then partly sunny with
a 20 percent chance of showers late. Highs around 68 at the shore
and 73 to 78 inland. South winds 5 to 15 mph becoming southeast by
mid afternoon. Waves 1 to 2 feet building to 2 to 4 feet.
.TONIGHT...Showers likely and a chance of thunderstorms. Lows around
63. Southeast winds 10 to 20 mph becoming south by midnight. Chance
of precipitation 70 percent. Waves building to 3 to 5 feet, then
subsiding to 2 to 3 feet.
.FRIDAY...A 20 percent chance of showers and thunderstorms through
early afternoon. Partly sunny. Highs around 67 at the shore and
69 to 74 inland. Southwest winds 5 to 15 mph becoming 10 to 15 mph
by mid afternoon. Waves subsiding to 1 to 2 feet.
.FRIDAY NIGHT...Partly cloudy. Lows around 59. Southwest winds 5 to
15 mph becoming west 5 to 10 mph late. Waves subsiding to calm to
1 foot.
.SATURDAY...Partly cloudy. Highs 66 to 71. Southwest winds 5 to
10 mph becoming southeast late. Waves calm to 1 foot.
.SATURDAY NIGHT...A chance of rain showers late. Mostly cloudy. Lows
around 56. Chance of showers 40 percent.
.SUNDAY...A chance of rain showers through early afternoon. Partly
sunny. Highs around 63. Chance of showers 30 percent.
.SUNDAY NIGHT...Mostly cloudy. Lows around 53.
.MONDAY...Partly cloudy. Highs around 62.
.MONDAY NIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows around 55.
.TUESDAY...A chance of rain showers through early afternoon. Mostly
cloudy. Highs 60 to 65. Chance of showers 30 percent.
.TUESDAY NIGHT...Mostly cloudy. Lows around 54.
.WEDNESDAY...Partly cloudy. Highs 61 to 66.

&&

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

.TODAY...Partly cloudy through mid afternoon, then a 20 percent
chance of showers and thunderstorms late. Highs around 68 at the
shore and 73 to 78 inland. South winds 5 to 10 mph becoming
southeast 5 to 15 mph by mid afternoon. Waves 1 to 2 feet building
to 2 to 3 feet.
.TONIGHT...A chance of showers and thunderstorms through midnight,
then showers likely and a chance of thunderstorms late. Lows around
62. Southeast winds 10 to 15 mph becoming south 10 to 20 mph by
midnight. Chance of precipitation 70 percent. Waves building to 2 to
4 feet.
.FRIDAY...Partly sunny with a 20 percent chance of showers and
thunderstorms through early afternoon, then mostly sunny by mid
afternoon. Highs around 66 at the shore and 68 to 73 inland.
Southwest winds 10 to 20 mph. Waves 2 to 3 feet.
.FRIDAY NIGHT...Partly cloudy. Lows around 58. West winds up to
10 mph. Waves subsiding to calm to 1 foot.
.SATURDAY...Partly cloudy. Highs around 64 at the shore and 67 to
72 inland. Southwest winds up to 5 mph becoming southeast late.
Waves calm to 1 foot.
.SATURDAY NIGHT...A chance of rain showers through midnight, then a
chance of rain showers and thunderstorms late. Mostly cloudy. Lows
around 56. Chance of precipitation 50 percent.
.SUNDAY...Partly sunny with a 30 percent chance of rain showers.
Highs 60 to 65.
.SUNDAY NIGHT...Mostly cloudy. Lows around 52.
.MONDAY...Partly cloudy. Highs 59 to 64.
.MONDAY NIGHT...Mostly cloudy. Lows around 54.
.TUESDAY...Mostly cloudy with a 30 percent chance of rain showers.
Highs around 59 at the shore and 61 to 66 inland.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows around 53. Highs
around 58 at the shore and 62 to 67 inland.

&&


$$