823
SXUS43 KMQT 200908
RECMQT

MIZ001-202215-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
508 AM EDT Sun Apr 20 2025

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

.TODAY...Warmer. Sunny early then becoming partly cloudy. Highs
43 to 48. South winds 5 to 10 mph becoming east 5 to 15 mph late.
Waves calm to 1 foot.
.TONIGHT...A chance of light rain and light snow late. Mostly
cloudy. Snow accumulation less than one inch. Lows around 33. East
winds 10 to 15 mph. Chance of precipitation 90 percent. Waves
building to 1 to 2 feet.
.MONDAY...Breezy. Rain and light snow. Around 1 inch. Highs around
40. Northeast winds 15 to 25 mph becoming north by mid afternoon.
Chance of precipitation 90 percent. Waves building to 3 to 5 feet.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 30 percent chance of
rain showers through midnight, then partly cloudy late. Lows 33 to
38. North winds 5 to 15 mph. Waves subsiding to 1 to 2 feet.
.TUESDAY...Partly sunny. Highs around 44. North winds 5 to 15 mph
becoming east 5 to 10 mph by mid afternoon. Waves subsiding to calm
to 1 foot.
.TUESDAY NIGHT...A chance of rain showers late. Mostly cloudy. Lows
34 to 39. Chance of showers 40 percent.
.WEDNESDAY THROUGH FRIDAY...Mostly cloudy. Highs 46 to 51. Lows
34 to 39.
.FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows 34 to 39. Highs
45 to 50.

&&

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

.TODAY...Sunny early then becoming partly cloudy. Highs 40 to 45.
South winds 5 to 10 mph becoming southeast 5 to 15 mph by mid
afternoon. Waves calm to 1 foot building to 1 to 2 feet.
.TONIGHT...Light rain and light snow late. Mostly cloudy. Snow
accumulation less than one inch. Lows around 34. Southeast winds
10 to 15 mph becoming east 10 to 20 mph late. Chance of
precipitation 80 percent. Waves building to 2 to 4 feet.
.MONDAY...Windy. Rain and light snow. Around 2 inches. Highs around
39. Northeast winds 15 to 25 mph becoming north late. Chance of
precipitation near 100 percent. Waves building to 4 to 7 feet.
.MONDAY NIGHT...Breezy. Mostly cloudy with a chance of rain showers
and a slight chance of snow showers through midnight, then partly
cloudy late. Lows around 35. North winds 10 to 20 mph. Chance of
precipitation 40 percent. Waves subsiding to 1 to 2 feet.
.TUESDAY...Partly sunny. Highs 40 to 45. North winds 5 to 15 mph
becoming east 5 to 10 mph late. Waves subsiding to calm to 1 foot.
.TUESDAY NIGHT...A chance of rain showers late. Mostly cloudy. Lows
around 36. Chance of showers 30 percent.
.WEDNESDAY...Partly sunny. Highs 44 to 49.
.WEDNESDAY NIGHT...Partly cloudy through midnight then becoming
mostly cloudy. Lows around 37.
.THURSDAY AND THURSDAY NIGHT...Mostly cloudy. Highs 43 to 48. Lows
around 37.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 43 to 48. Lows
around 36.

&&

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

.TODAY...Sunny early then becoming partly cloudy. Highs around 39 at
the shore and 42 to 47 inland. South winds 5 to 10 mph becoming
southeast 5 to 15 mph by mid afternoon. Waves calm to 1 foot
building to 1 to 2 feet.
.TONIGHT...Light rain and light snow late. Mostly cloudy. Snow
accumulation less than one inch. Lows around 33. Southeast winds
10 to 20 mph becoming east 10 to 15 mph late. Chance of
precipitation 80 percent. Waves building to 2 to 3 feet.
.MONDAY...Breezy. Rain and light snow. Around 1 inch. Highs around
39. Northeast winds 15 to 25 mph becoming north late. Chance of
precipitation near 100 percent. Waves building to 3 to 6 feet.
.MONDAY NIGHT...Breezy. Mostly cloudy with a 40 percent chance of
rain showers through midnight, then partly cloudy late. Lows 33 to
38. North winds 10 to 20 mph. Waves subsiding to 1 to 2 feet.
.TUESDAY...Partly sunny. Highs 41 to 46. North winds 5 to 15 mph
becoming east 5 to 10 mph late. Waves subsiding to calm to 1 foot.
.TUESDAY NIGHT...A chance of rain showers late. Mostly cloudy. Lows
34 to 39. Chance of showers 30 percent.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly cloudy. Highs 45 to 50.
Lows 34 to 39.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 45 to 50. Lows 34 to
39.

&&

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

.TODAY...Sunny early then becoming partly cloudy. Highs 41 to 46.
South winds 5 to 10 mph becoming east 5 to 15 mph late. Waves calm
to 1 foot building to 1 to 2 feet.
.TONIGHT...Light rain and light snow late. Mostly cloudy. Snow
accumulation less than one inch. Lows around 34. East winds 10 to
15 mph. Chance of precipitation 90 percent. Waves building to 2 to
3 feet.
.MONDAY...Breezy. Rain and light snow. Around 1 inch. Highs around
40. Northeast winds 15 to 20 mph becoming north late. Chance of
precipitation near 100 percent. Waves building to 3 to 6 feet.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers through midnight, then partly cloudy late. Lows around 35.
North winds 5 to 15 mph. Waves subsiding to calm to 1 foot.
.TUESDAY...Partly sunny. Highs around 44. North winds 5 to 10 mph
becoming east by mid afternoon. Waves calm to 1 foot.
.TUESDAY NIGHT...A chance of rain showers late. Mostly cloudy. Lows
around 36. Chance of showers 40 percent.
.WEDNESDAY THROUGH THURSDAY NIGHT...Mostly cloudy. Highs 45 to 50.
Lows 34 to 39.
.FRIDAY THROUGH SATURDAY...Partly cloudy. Highs 45 to 50. Lows 34 to
39.

&&


$$