


Recreational Report
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
896 SXUS43 KMQT 232102 RECMQT MIZ001-240800- Recreational Forecast for Isle Royale National Park National Weather Service Marquette MI 501 PM EDT Wed Jul 23 2025 Isle Royale (SW areas)- Including Greenstone Ridge South, Little Todd Harbor, Minong Ridge, and Windigo- ...FLOOD WATCH IN EFFECT UNTIL 5 AM EDT THURSDAY... .TONIGHT...A chance of rain showers and thunderstorms through midnight, then a chance of rain showers and a slight chance of thunderstorms late. Patchy fog early in the evening. Areas of dense fog by midnight. Patchy fog late. Cloudy. Some thunderstorms may produce heavy rainfall through midnight. Lows around 61. North winds 5 to 10 mph. Waves calm to 1 foot. .THURSDAY...A 20 percent chance of rain showers through early afternoon. Patchy fog through early afternoon. Sunny. Highs around 69 at the shore and 76 to 81 inland. North winds 5 to 10 mph becoming southwest late. Waves calm to 1 foot. .THURSDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds 5 to 10 mph becoming west late. Waves calm to 1 foot. .FRIDAY...Sunny. Highs around 68 at the shore and 76 to 81 inland. West winds up to 5 mph becoming south by late morning. Waves calm to 1 foot. .FRIDAY NIGHT...Mostly cloudy. Lows around 59. Southeast winds up to 10 mph. Waves calm to 1 foot. .SATURDAY...Partly cloudy. Highs around 69 at the shore and 77 to 82 inland. .SATURDAY NIGHT...Mostly cloudy. Lows around 62. .SUNDAY...Warm. Partly cloudy. Highs around 70 at the shore and 78 to 83 inland. .SUNDAY NIGHT...A chance of showers and thunderstorms through midnight, then showers likely late. Mostly cloudy. Lows around 61. Chance of precipitation 60 percent. .MONDAY...A 30 percent chance of showers through early afternoon. Partly cloudy. Highs around 70 at the shore and 78 to 83 inland. .MONDAY NIGHT...Partly cloudy. Lows around 61. .TUESDAY...Sunny. Highs around 67 at the shore and 75 to 80 inland. .TUESDAY NIGHT...Partly cloudy. Lows around 59. .WEDNESDAY...Sunny. Highs around 66 at the shore and 74 to 79 inland. && Isle Royale (NE areas)- Including Greenstone Ridge North, Malone Bay, Mount Saginaw, and Rock Harbor- ...FLOOD WATCH IN EFFECT UNTIL 5 AM EDT THURSDAY... .TONIGHT...A chance of rain showers and thunderstorms through midnight, then a chance of rain showers and a slight chance of thunderstorms late. Patchy fog early in the evening. Areas of dense fog by midnight, then patchy fog late. Cloudy. Some thunderstorms may produce heavy rainfall through midnight. Lows 57 to 62 inland and around 54 at the shore. North winds 5 to 10 mph. Waves calm to 1 foot. .THURSDAY...Patchy fog through early afternoon. Partly cloudy with a 30 percent chance of rain showers through early afternoon, then sunny by mid afternoon. Highs around 63 at the shore and 71 to 76 inland. Northwest winds 5 to 10 mph becoming southwest late. Waves calm to 1 foot. .THURSDAY NIGHT...Partly cloudy. Lows 55 to 60. West winds 5 to 10 mph decreasing to up to 5 mph late. Waves calm to 1 foot. .FRIDAY...Mostly sunny. Highs around 61 at the shore and 72 to 77 inland. West winds up to 5 mph becoming south by mid afternoon. Waves calm to 1 foot. .FRIDAY NIGHT...Mostly cloudy. Lows 53 to 58. Southeast winds up to 10 mph. Waves calm to 1 foot. .SATURDAY THROUGH SUNDAY...Mostly cloudy. Highs around 63 at the shore and 74 to 79 inland. Lows 56 to 61. .SUNDAY NIGHT...A chance of rain showers and thunderstorms through midnight, then a chance of rain showers late. Mostly cloudy. Lows 55 to 60. Chance of precipitation 50 percent. .MONDAY...A 30 percent chance of rain showers through early afternoon. Partly cloudy. Highs around 64 at the shore and 73 to 78 inland. .MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 56 to 61. Highs around 61 at the shore and 70 to 75 inland. .WEDNESDAY...Sunny. Highs around 61 at the shore and 69 to 74 inland. && Isle Royale (NW areas)- Including Amygdaloid Island, Lookout Louise, and Minong Mine- ...FLOOD WATCH IN EFFECT UNTIL 5 AM EDT THURSDAY... .TONIGHT...A chance of rain showers and thunderstorms through midnight, then a chance of rain showers and a slight chance of thunderstorms late. Areas of dense fog early in the evening. Patchy dense fog by midnight, then patchy fog late. Cloudy. Some thunderstorms may produce heavy rainfall through midnight. Lows 56 to 61. North winds 5 to 10 mph becoming northwest late. Waves calm to 1 foot. .THURSDAY...A 30 percent chance of rain showers through early afternoon. Patchy fog through early afternoon. Sunny. Highs around 65 at the shore and 74 to 79 inland. Northwest winds 5 to 10 mph becoming southwest late. Waves calm to 1 foot. .THURSDAY NIGHT...Partly cloudy. Lows 56 to 61. West winds 5 to 10 mph. Waves calm to 1 foot. .FRIDAY...Sunny. Highs around 63 at the shore and 76 to 81 inland. West winds up to 5 mph becoming south by mid afternoon. Waves calm to 1 foot. .FRIDAY NIGHT...Mostly cloudy. Lows 54 to 59. Southeast winds 5 to 10 mph. Waves calm to 1 foot. .SATURDAY...Partly cloudy. Highs around 64 at the shore and 75 to 80 inland. .SATURDAY NIGHT...Mostly cloudy. Lows 57 to 62. .SUNDAY...Partly cloudy. Highs around 66 at the shore and 78 to 83 inland. .SUNDAY NIGHT...A chance of rain showers and thunderstorms through midnight, then a chance of rain showers late. Mostly cloudy. Lows 56 to 61. Chance of precipitation 50 percent. .MONDAY...A 30 percent chance of rain showers through early afternoon. Partly cloudy. Highs around 67 at the shore and 77 to 82 inland. .MONDAY NIGHT...Partly cloudy. Lows 57 to 62. .TUESDAY...Sunny. Highs around 63 at the shore and 73 to 78 inland. .TUESDAY NIGHT...Partly cloudy. Lows 56 to 61. .WEDNESDAY...Sunny. Highs around 63 at the shore and 73 to 78 inland. && Isle Royale (SE areas)- Including Feldtman Ridge, Rainbow Cove, and Siskiwit Bay- ...FLOOD WATCH IN EFFECT UNTIL 5 AM EDT THURSDAY... .TONIGHT...Cloudy. Patchy fog early in the evening. Areas of dense fog by midnight. Patchy fog late. Rain showers likely through midnight. A chance of thunderstorms. A chance of rain showers late. Some thunderstorms may produce heavy rainfall through midnight. Lows 59 to 64. North winds 5 to 10 mph. Waves calm to 1 foot. .THURSDAY...A 20 percent chance of rain showers through early afternoon. Patchy fog through early afternoon. Sunny. Highs around 67 at the shore and 76 to 81 inland. North winds 5 to 10 mph becoming southwest late. Waves calm to 1 foot. .THURSDAY NIGHT...Partly cloudy through midnight then becoming mostly cloudy. Lows 57 to 62. West winds up to 10 mph becoming up to 5 mph late. Waves calm to 1 foot. .FRIDAY...Mostly sunny. Highs around 66 at the shore and 76 to 81 inland. West winds up to 5 mph becoming south late. Waves calm to 1 foot. .FRIDAY NIGHT...Mostly cloudy. Lows 56 to 61. Southeast winds up to 10 mph. Waves calm to 1 foot. .SATURDAY...Partly cloudy. Highs around 67 at the shore and 77 to 82 inland. .SATURDAY NIGHT...Mostly cloudy. Lows 59 to 64. .SUNDAY...Partly cloudy. Highs around 68 at the shore and 78 to 83 inland. .SUNDAY NIGHT...A chance of rain showers and thunderstorms through midnight, then rain showers likely late. Mostly cloudy. Lows 58 to 63. Chance of precipitation 60 percent. .MONDAY...A 30 percent chance of rain showers through early afternoon. Partly cloudy. Highs around 68 at the shore and 78 to 83 inland. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows 58 to 63. Highs around 65 at the shore and 75 to 80 inland. .TUESDAY NIGHT...Partly cloudy. Lows around 58. .WEDNESDAY...Sunny. Highs around 65 at the shore and 75 to 80 inland. && $$