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MIZ001-051100-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
549 PM EDT Sat May 4 2024

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

.TONIGHT...Mostly cloudy with a 20 percent chance of rain showers
early in the evening, then partly cloudy by midnight. Patchy fog by
midnight. Lows around 38. West winds 5 to 10 mph becoming northwest
late. Waves calm to 1 foot.
.SUNDAY...Sunny. Highs around 42 at the shore and 49 to 54 inland.
West winds 5 to 10 mph becoming southwest 10 to 15 mph by late
morning. Waves building to 1 to 2 feet.
.SUNDAY NIGHT...Mostly clear. Lows around 37. Southwest winds 5 to
15 mph. Waves subsiding to calm to 1 foot.
.MONDAY...Sunny. Highs around 49 at the shore and 54 to 59 inland.
Southwest winds 5 to 10 mph becoming east 10 to 15 mph by mid
afternoon. Waves calm to 1 foot.
.MONDAY NIGHT...Partly cloudy through midnight, then mostly cloudy
with a 20 percent chance of rain showers late. Lows around 40. East
winds 10 to 15 mph. Waves calm to 1 foot.
.TUESDAY...Rain showers likely through early afternoon, then rain
showers by mid afternoon. Highs around 49. Chance of showers
90 percent.
.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...A chance of rain showers through early afternoon.
Mostly cloudy. Highs 46 to 51. Chance of showers 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 40.
.THURSDAY...Partly sunny with a 30 percent chance of rain showers.
Highs 49 to 54.
.THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows around 40.
Highs 51 to 56.

&&

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

.TONIGHT...Mostly cloudy with a 20 percent chance of rain showers
early in the evening, then partly cloudy by midnight. Patchy fog by
midnight. Lows around 39. Northwest winds up to 10 mph increasing to
10 to 15 mph late. Waves calm to 1 foot building to 1 to 2 feet.
.SUNDAY...Sunny. Highs around 44 at the shore and 48 to 53 inland.
West winds 10 to 15 mph becoming southwest by mid afternoon. Waves
subsiding to calm to 1 foot, then building to 1 to 2 feet.
.SUNDAY NIGHT...Mostly clear. Lows around 37. Southwest winds 10 to
15 mph becoming west 5 to 15 mph late. Waves subsiding to calm to
1 foot.
.MONDAY...Sunny. Highs around 45 at the shore and 52 to 57 inland.
Southwest winds 5 to 10 mph becoming southeast 10 to 15 mph by mid
afternoon. Waves calm to 1 foot.
.MONDAY NIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows around 40. East winds 10 to 20 mph. Waves building to
2 to 3 feet.
.TUESDAY...A chance of rain showers through early afternoon, then
rain showers by mid afternoon. Mostly cloudy. Highs 45 to 50. Chance
of showers 80 percent.
.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 THROUGH THURSDAY...Mostly cloudy with a 30 percent chance
of rain showers. Highs around 45 at the shore and 48 to 53 inland.
Lows around 40.
.THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows around 40.
Highs around 49 at the shore and 52 to 57 inland.

&&

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

.TONIGHT...Mostly cloudy with a 20 percent chance of rain showers
early in the evening, then mostly cloudy by midnight. Patchy fog by
midnight. Lows around 38. West winds up to 10 mph becoming northwest
late. Waves calm to 1 foot building to 1 to 2 feet.
.SUNDAY...Sunny. Highs around 46 at the shore and 50 to 55 inland.
West winds 10 to 15 mph becoming southwest by mid afternoon. Waves
1 to 2 feet.
.SUNDAY NIGHT...Mostly clear. Lows around 37. Southwest winds 10 to
15 mph becoming west 5 to 10 mph late. Waves subsiding to calm to
1 foot.
.MONDAY...Sunny. Highs around 45 at the shore and 53 to 58 inland.
Southwest winds 5 to 10 mph becoming southeast 10 to 15 mph by mid
afternoon. Waves calm to 1 foot.
.MONDAY NIGHT...Partly cloudy through midnight then becoming mostly
cloudy. Lows around 39. East winds 10 to 20 mph. Waves building to
2 to 3 feet.
.TUESDAY...A chance of rain showers through early afternoon, then
rain showers by mid afternoon. Mostly cloudy. Highs 46 to 51. Chance
of showers 80 percent.
.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 THROUGH THURSDAY...Mostly cloudy with a 30 percent chance
of rain showers. Highs around 46 at the shore and 49 to 54 inland.
Lows around 40.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Partly cloudy. Lows around
40. Highs around 48 at the shore and around 55 inland.
.SATURDAY...Partly cloudy. Highs around 51.

&&

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

.TONIGHT...Mostly cloudy with a 20 percent chance of rain showers
early in the evening, then partly cloudy by midnight. Lows around
39. Northwest winds up to 10 mph. Waves calm to 1 foot.
.SUNDAY...Sunny. Highs around 44 at the shore and 49 to 54 inland.
Northwest winds 5 to 10 mph becoming southwest 10 to 15 mph by mid
afternoon. Waves building to 1 to 2 feet.
.SUNDAY NIGHT...Mostly clear. Lows around 37. West winds 5 to
15 mph. Waves subsiding to calm to 1 foot.
.MONDAY...Sunny. Highs around 47 at the shore and 53 to 58 inland.
Southwest winds 5 to 10 mph becoming east 10 to 15 mph by mid
afternoon. Waves calm to 1 foot.
.MONDAY NIGHT...Partly cloudy through midnight, then mostly cloudy
with a 20 percent chance of rain showers late. Lows around 41. East
winds 10 to 15 mph. Waves building to 2 to 3 feet.
.TUESDAY...Rain showers likely through early afternoon, then rain
showers by mid afternoon. Highs 46 to 51. Chance of showers
90 percent.
.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...A chance of rain showers through early afternoon.
Mostly cloudy. Highs 45 to 50. Chance of showers 30 percent.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows around 40.
.THURSDAY...Partly sunny with a 30 percent chance of rain showers.
Highs around 48 at the shore and 50 to 55 inland.
.THURSDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows around 40.
Highs around 50 at the shore and 52 to 57 inland.

&&

$$