National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow, gusty winds, and localized blizzard conditions will persist through Thanksgiving near and downwind of the Great Lakes. Rain and mountain snow are forecast for the Pacific Northwest. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

6 Miles E Isle Royale National Park MI

  • Today

    Today: Patchy blowing snow before 10am. Partly sunny, with a high near 26. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 26 °F

    Patchy
    Blowing Snow
    and Blustery
    then Mostly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Northwest wind 10 to 15 mph.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 26. North wind around 5 mph.

    High: 26 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 18. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Chance Snow
    Showers

  • Sunday

    Sunday: A 20 percent chance of snow showers after 1pm. Partly sunny, with a high near 23. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 23 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 24.

    High: 24 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
Patchy blowing snow before 10am. Partly sunny, with a high near 26. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 20. Northwest wind 10 to 15 mph.
Saturday
Partly sunny, with a high near 26. North wind around 5 mph.
Saturday Night
A 30 percent chance of snow showers, mainly before 1am. Mostly cloudy, with a low around 18. North wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
A 20 percent chance of snow showers after 1pm. Partly sunny, with a high near 23. Northwest wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Mostly cloudy, with a high near 24.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 27.
Tuesday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 18.
Wednesday
Mostly cloudy, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 7.
Thursday
Partly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Isle Royale National Park MI
 48.15°N 88.49°W (Elev. 741 ft)
Last Update:
4:37 am EST Nov 28, 2025
Forecast Valid:
4am EST Nov 28, 2025-6pm EST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation