Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Current conditions at

Copper Harbor (KP59)

Lat: 47.47° N Lon: 87.88° W Elev: 623 ft.

29°F

-2°C

Humidity 85%
Wind Speed E 15 G 23 mph
Barometer 29.61 in (1003.9 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 17 Jan 4:51 am EST
Detailed forecast for

Keweenaw County

Early This Morning
Snow showers. Patchy blowing snow. Snow accumulation around an inch. North winds 15 to 25 mph inland, except north 10 to 15 mph near the shore. Chance of snow 100 percent.
Today
Snow showers. Patchy blowing snow. Snow accumulation around an inch. Total snow accumulation 1 to 5 inches. Highs in the mid 20s. Temperature falling to between 10 and 15 in the afternoon. North winds 10 to 20 mph with gusts up to 30 mph. Chance of snow 90 percent.
Tonight
Cloudy with a 50 percent chance of snow showers. Lows 4 to 9 above. North winds 5 to 15 mph.
Sunday
A chance of snow showers in the morning, then snow showers likely in the afternoon. Cloudy. Snow accumulation around an inch. Highs 13 to 18. Southwest winds 5 to 10 mph, becoming west in the afternoon. Chance of snow 70 percent.
Sunday Night
Windy. Snow showers. Heavy freezing spray with patchy blowing snow. Lows around 8 below inland to around 1 below at the shore. North winds 20 to 30 mph with gusts up to 45 mph. Chance of snow 90 percent.
Martin Luther King Jr Day
Breezy, cold. Snow showers. Patchy blowing snow in the morning. Heavy freezing spray. Highs around 1 below inland to around 5 above at the shore. Northwest winds 15 to 25 mph with gusts up to 45 mph. Chance of snow 80 percent.
Monday Night
Snow showers likely in the evening, then a chance of snow showers after midnight. Cloudy. Lows zero to 5 below. Chance of snow 60 percent.
Tuesday And Tuesday Night
Cloudy with a 40 percent chance of snow showers. Highs 8 to 13 above. Lows 2 to 7 above.
Wednesday And Wednesday Night
Cloudy with a 50 percent chance of snow showers. Highs around 9 above inland to around 15 at the shore. Lows around 5 below inland to around 3 above at the shore.
Thursday Through Friday
Cold. Cloudy with a 30 percent chance of snow showers. Highs 4 to 9 above. Lows 2 below to 7 below zero.



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412 AM EST Sat Jan 17 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database