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

Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

26°F

-3°C

Humidity 88%
Wind Speed SW 6 mph
Barometer 30.12 in (1021.4 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 15 Mar 1:51 am EDT
Extended Forecast for

Eagle Harbor MI

Blizzard Warning March 15, 05:00am until March 17, 02:00am
Lakeshore Flood Warning March 15, 08:00pm until March 16, 11:00pm
Click here for hazard details and duration
Blizzard Warning
Lakeshore Flood Warning

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Southeast wind around 5 mph.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 10am. The snow could be heavy at times. High near 29. Blustery, with a northeast wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 6 inches possible.

    High: 29 °F

    Heavy Snow
    and Blustery

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 10. Wind chill values between -10 and zero. Windy, with a northeast wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 6 inches possible.

    Low: 10 °F

    Heavy Snow
    and Windy

  • Monday

    Monday: Snow, mainly before 2pm. The snow could be heavy at times. High near 15. Wind chill values between -5 and -10. Windy, with a north wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 6 inches possible.

    High: 15 °F

    Heavy Snow
    and Windy

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 7. Windy, with a north wind 25 to 35 mph, with gusts as high as 50 mph.

    Low: 7 °F

    Chance Snow
    and Windy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 19. Blustery.

    High: 19 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers after 2am. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: A chance of snow showers before 8am. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Southeast wind around 5 mph.
Sunday
Snow, mainly after 10am. The snow could be heavy at times. High near 29. Blustery, with a northeast wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 6 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 10. Wind chill values between -10 and zero. Windy, with a northeast wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 6 inches possible.
Monday
Snow, mainly before 2pm. The snow could be heavy at times. High near 15. Wind chill values between -5 and -10. Windy, with a north wind 35 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 6 inches possible.
Monday Night
A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around 7. Windy, with a north wind 25 to 35 mph, with gusts as high as 50 mph.
Tuesday
Mostly cloudy, with a high near 19. Blustery.
Tuesday Night
A 30 percent chance of snow showers after 2am. Mostly cloudy, with a low around 12.
Wednesday
A chance of snow showers before 8am. Mostly cloudy, with a high near 32.
Wednesday Night
A chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 35.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 36.
Friday Night
Mostly cloudy, with a low around 25. Windy.
Saturday
Partly sunny, with a high near 32. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Eagle Harbor MI
 47.45°N 88.17°W (Elev. 630 ft)
Last Update:
2:21 am EDT Mar 15, 2026
Forecast Valid:
2am EDT Mar 15, 2026-6pm EDT Mar 21, 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