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

Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

1°F

-17°C

Humidity 79%
Wind Speed N 15 mph
Barometer 30.58 in (1038.5 mb)
Dewpoint -4°F (-20°C)
Visibility NA
Wind Chill-18°F (-28°C)
Last update 24 Jan 1:51 am EST
Extended Forecast for

Copper Harbor MI

Winter Weather Advisory until January 24, 10:00am
Extreme Cold Warning January 24, 02:49am until January 24, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
Extreme Cold Warning
  •  
    Winter Weather Advisory until January 24, 10:00am
    Extreme Cold Warning January 24, 02:49am until January 24, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: -4 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Scattered snow showers, mainly before noon. Mostly cloudy and cold, with a high near 7. Wind chill values between -10 and -20. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 7 °F

    Scattered
    Snow Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers, mainly after 5am. Mostly cloudy, with a steady temperature around 3. Wind chill values between -10 and -15. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 3 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: Snow showers likely, mainly before 1pm. Mostly cloudy and cold, with a high near 8. Wind chill values between -5 and -10. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 8 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 3. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 3 °F

    Chance Snow
    Showers

  • Monday

    Monday: A 30 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 12.

    High: 12 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 4.

    Low: 4 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 13.

    High: 13 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Snow showers likely, mainly before 3am. Mostly cloudy, with a low around -4. Wind chill values between -15 and -20. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Scattered snow showers, mainly before noon. Mostly cloudy and cold, with a high near 7. Wind chill values between -10 and -20. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of snow showers, mainly after 5am. Mostly cloudy, with a steady temperature around 3. Wind chill values between -10 and -15. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Snow showers likely, mainly before 1pm. Mostly cloudy and cold, with a high near 8. Wind chill values between -5 and -10. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of snow showers, mainly after 1am. Mostly cloudy, with a low around 3. Northwest wind around 15 mph, with gusts as high as 25 mph.
Monday
A 30 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 12.
Monday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 4.
Tuesday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 13.
Tuesday Night
Mostly cloudy, with a low around 5.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 11.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 5.
Thursday
Mostly cloudy, with a high near 13.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
Mostly cloudy, with a high near 18.
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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:
2:33 am EST Jan 24, 2026
Forecast Valid:
2am EST Jan 24, 2026-6pm EST Jan 30, 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