Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Copper Harbor (KP59)

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

15°F

-9°C

Humidity 80%
Wind Speed NE 20 G 28 mph
Barometer 30.49 in (1034.6 mb)
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill-2°F (-19°C)
Last update 30 Jan 2:51 pm EST
Detailed forecast for

Keweenaw County

Rest Of Today
Cloudy with scattered snow showers. Near steady temperature around 10 above. North winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 50 percent. Wind chill values as low as 20 below.
Tonight
Scattered snow showers in the evening, then isolated snow showers after midnight. Mostly cloudy. Lows around zero inland to around 11 at the shore. North winds 5 to 15 mph with gusts up to 25 mph. Chance of snow 40 percent.
Saturday
Partly cloudy. Highs around 20. Northwest winds 5 to 10 mph, becoming southwest in the afternoon.
Saturday Night
Partly cloudy. Lows 6 to 11 above. Southwest winds 10 to 15 mph inland, except south 5 to 10 mph near the shore.
Sunday
A slight chance of snow showers in the morning, then a chance of snow showers in the afternoon. Mostly cloudy. Highs 23 to 28. Southwest winds 5 to 15 mph with gusts up to 25 mph. Chance of snow 50 percent.
Sunday Night
Snow showers likely in the evening, then a chance of snow showers after midnight. Cloudy. Lows around 7 above inland to around 14 at the shore. Chance of snow 70 percent.
Monday And Monday Night
Mostly cloudy. Highs around 15 inland to around 21 at the shore. Lows 1 below to 4 above inland to around 9 above at the shore.
Tuesday And Tuesday Night
Mostly cloudy. Highs 13 to 18. Lows 3 to 8 above inland to around 12 at the shore.
Wednesday
Mostly cloudy. Highs around 21.
Wednesday Night
Cloudy. Lows 10 to 15.
Thursday
Cloudy with a 50 percent chance of snow showers. Highs around 24.



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132 PM EST Fri Jan 30 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database