Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

73°F

23°C

Humidity 53%
Wind Speed SW 15 G 28 mph
Barometer 29.72 in (1006.0 mb)
Dewpoint 55°F (13°C)
Visibility NA
Last update 10 Oct 4:51 pm EDT
Extended Forecast for

4 Miles S Isle Royale National Park MI

  • Tonight

    Tonight: Mostly clear, with a low around 57. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 62. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely between 2am and 5am.  Cloudy, with a low around 46. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Mostly Cloudy
    then Showers
    Likely

  • Columbus Day

    Columbus Day: Showers, mainly before 2pm.  High near 50. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers likely, mainly after 8pm.  Cloudy, with a low around 43. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 30 percent chance of showers before 2pm.  Cloudy, with a high near 49.

    High: 49 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 57. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 62. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Showers likely between 2am and 5am. Cloudy, with a low around 46. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Showers, mainly before 2pm. High near 50. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Showers likely, mainly after 8pm. Cloudy, with a low around 43. Northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Tuesday
A 30 percent chance of showers before 2pm. Cloudy, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
A chance of showers after 2pm. Partly sunny, with a high near 54.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 42.
Friday
A chance of showers. Mostly cloudy, with a high near 53. Breezy.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Isle Royale National Park MI
 48.07°N 88.62°W (Elev. 643 ft)
3:38 pm EDT Oct 10, 2026
5pm EDT Oct 10, 2026-6pm EDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database