543
SXUS43 KMQT 162101
RECMQT

MIZ001-170800-
Recreational Forecast for Isle Royale National Park
National Weather Service Marquette MI
501 PM EDT Fri May 16 2025

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

.TONIGHT...A slight chance of rain showers through midnight, then a
chance of rain showers late. Mostly cloudy. Lows around 42. North
winds 5 to 10 mph becoming northwest late. Waves calm to 1 foot.
.SATURDAY...Cooler. A chance of rain showers through early
afternoon, then a slight chance of rain showers by mid afternoon.
Mostly cloudy. Highs around 50. North winds 10 to 20 mph. Chance of
showers 30 percent. Waves building to 2 to 4 feet.
.SATURDAY NIGHT...A slight chance of rain showers through midnight,
then a chance of rain showers late. Cloudy. Lows around 35. North
winds 10 to 20 mph. Chance of showers 40 percent. Waves 2 to 4 feet.
.SUNDAY...Cool. Mostly cloudy. Highs 43 to 48. North winds 10 to
20 mph decreasing to 5 to 10 mph late. Waves subsiding to calm to
1 foot.
.SUNDAY NIGHT...Mostly clear. Lows around 37. North winds 5 to
15 mph becoming northeast late. Waves building to 2 to 3 feet.
.MONDAY...Sunny. Highs 47 to 52.
.MONDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows around 39.
Highs around 47 at the shore and 52 to 57 inland.
.THURSDAY NIGHT...Mostly cloudy. Lows around 40.
.FRIDAY...Partly cloudy. Highs around 50 at the shore and 53 to
58 inland.

&&

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

.TONIGHT...A slight chance of rain showers through midnight, then a
chance of rain showers late. Patchy fog late. Mostly cloudy. Lows
around 41. North winds 5 to 10 mph. Waves 2 to 4 feet subsiding to
1 to 2 feet.
.SATURDAY...Breezy. Patchy fog through early afternoon. A chance of
rain showers through early afternoon, then a slight chance of rain
showers by mid afternoon. Mostly cloudy. Highs 45 to 50. North winds
10 to 20 mph. Chance of showers 30 percent. Waves building to 3 to
6 feet.
.SATURDAY NIGHT...Breezy. A slight chance of rain showers through
midnight, then a chance of rain showers and a slight chance of snow
showers late. Cloudy. Lows around 35. North winds 10 to 20 mph.
Chance of precipitation 40 percent. Waves subsiding to 2 to 3 feet.
.SUNDAY...Cool. Mostly cloudy. Highs 40 to 45. North winds 5 to
15 mph. Waves building to 2 to 4 feet subsiding to calm to 1 foot.
.SUNDAY NIGHT...Mostly clear. Lows around 36. North winds 5 to
15 mph becoming northeast late. Waves building to 2 to 3 feet.
.MONDAY AND MONDAY NIGHT...Cool. Mostly clear. Highs 43 to 48. Lows
around 37.
.TUESDAY THROUGH THURSDAY...Cool. Partly cloudy. Highs 46 to 51.
Lows around 40.
.THURSDAY NIGHT...Mostly cloudy. Lows around 40.
.FRIDAY...Partly cloudy. Highs around 46 at the shore and 48 to
53 inland.

&&

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

.TONIGHT...A slight chance of rain showers late. A chance of rain
showers late. Patchy fog late. Mostly cloudy. Lows around 41. North
winds 5 to 10 mph. Waves 2 to 3 feet subsiding to 1 to 2 feet.
.SATURDAY...Breezy, cooler. Patchy fog through early afternoon. A
chance of rain showers through early afternoon, then a slight chance
of rain showers by mid afternoon. Mostly cloudy. Highs around 48.
North winds 10 to 20 mph. Chance of showers 30 percent. Waves
building to 3 to 6 feet.
.SATURDAY NIGHT...Breezy. A slight chance of rain showers through
midnight, then a chance of rain showers, a slight chance of snow
showers and sleet late. Cloudy. Lows around 34. North winds 10 to
20 mph. Chance of precipitation 40 percent. Waves subsiding to 2 to
3 feet, then building to 2 to 4 feet.
.SUNDAY...Cool. Mostly cloudy. Highs 42 to 47. North winds 5 to
15 mph. Waves subsiding to 1 to 2 feet.
.SUNDAY NIGHT...Mostly clear. Lows around 36. North winds 5 to
15 mph becoming northeast late. Waves subsiding to calm to 1 foot
building to 2 to 3 feet.
.MONDAY THROUGH TUESDAY...Mostly clear. Highs around 47 at the shore
and 50 to 55 inland. Lows around 37.
.TUESDAY NIGHT THROUGH THURSDAY...Partly cloudy. Lows around 39.
Highs around 48 at the shore and 50 to 55 inland.
.THURSDAY NIGHT...Mostly cloudy. Lows around 40.
.FRIDAY...Partly cloudy. Highs around 47 at the shore and 51 to
56 inland.

&&

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

.TONIGHT...A slight chance of rain showers through midnight, then a
chance of rain showers late. Mostly cloudy. Lows around 42. North
winds 5 to 10 mph becoming northwest late. Waves 1 to 2 feet
subsiding to calm to 1 foot.
.SATURDAY...A chance of rain showers through early afternoon, then a
slight chance of rain showers by mid afternoon. Mostly cloudy. Highs
48 to 53. North winds 10 to 20 mph. Chance of showers 30 percent.
Waves building to 1 to 2 feet.
.SATURDAY NIGHT...A slight chance of rain showers through midnight,
then a chance of rain showers late. Cloudy. Lows around 35. North
winds 10 to 15 mph. Chance of showers 40 percent. Waves 1 to 2 feet.
.SUNDAY...Cool. Mostly cloudy. Highs around 42 at the shore and
44 to 49 inland. North winds 5 to 15 mph. Waves subsiding to calm to
1 foot.
.SUNDAY NIGHT...Mostly clear. Lows around 37. North winds 5 to
15 mph becoming northeast late. Waves building to 1 to 2 feet.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs around 45 at the
shore and 47 to 52 inland. Lows around 38.
.TUESDAY THROUGH THURSDAY...Partly cloudy. Highs around 48 at the
shore and 50 to 55 inland. Lows around 40.
.THURSDAY NIGHT...Mostly cloudy. Lows around 40.
.FRIDAY...Partly cloudy. Highs around 49 at the shore and 52 to
57 inland.

&&


$$