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

Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Hazardous Weather Conditions

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

Breezy

14°F

-10°C

Humidity 71%
Wind Speed NE 23 G 35 mph
Barometer 29.92 in (1015.3 mb)
Dewpoint 6°F (-14°C)
Visibility NA
Wind Chill-5°F (-21°C)
Last update 17 Mar 3:51 am EDT
Extended Forecast for

Copper Harbor MI

  • Overnight

    Overnight: Scattered snow showers. Patchy blowing snow. Mostly cloudy, with a low around 9. Wind chill values between -5 and -10. Blustery, with a north wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.

    Low: 9 °F

    Scattered
    Snow Showers
    and Patchy
    Blowing Snow

  • Tuesday

    Tuesday: Scattered snow showers, mainly before 11am. Patchy blowing snow before 9am. Mostly cloudy, with a high near 20. Wind chill values between -10 and zero. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%.

    High: 20 °F

    Scattered
    Snow Showers
    and Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers after 2am. Mostly cloudy, with a low around 14. South wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A slight chance of snow showers between 8am and 2pm. Mostly cloudy, with a high near 33. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after 2am. Mostly cloudy, with a low around 28. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 38.

    High: 38 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Scattered snow showers. Patchy blowing snow. Mostly cloudy, with a low around 9. Wind chill values between -5 and -10. Blustery, with a north wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 40%.
Tuesday
Scattered snow showers, mainly before 11am. Patchy blowing snow before 9am. Mostly cloudy, with a high near 20. Wind chill values between -10 and zero. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Tuesday Night
A 20 percent chance of snow showers after 2am. Mostly cloudy, with a low around 14. South wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday
A slight chance of snow showers between 8am and 2pm. Mostly cloudy, with a high near 33. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of snow showers after 2am. Mostly cloudy, with a low around 28. West wind around 10 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 35.
Thursday Night
A chance of snow showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 38.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
A chance of snow showers, mixing with rain after 8am, then gradually ending. Mostly cloudy, with a high near 38.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 26. Blustery.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 32. Breezy.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Copper Harbor MI
 47.46°N 87.89°W (Elev. 719 ft)
Last Update:
4:12 am EDT Mar 17, 2026
Forecast Valid:
4am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation