Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fog/Mist

48°F

9°C

Humidity 87%
Wind Speed W 10 G 23 mph
Barometer 29.89 in
Dewpoint 45°F (7°C)
Visibility 6.00 mi
Wind Chill44°F (7°C)
Last update 29 Dec 6:35 am EST
Extended Forecast for

Powell TN

Wind Advisory December 29, 06:43am until December 29, 04:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 29, 06:43am until December 29, 04:00pm

    NOW until 4:00pm Mon

    Wind Advisory

  • Today

    High: 44 °F

    Showers
    Likely and
    Breezy then
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 22. West wind around 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 37. Northwest wind around 5 mph.

    High: 37 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. Southwest wind around 5 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 45. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. Southwest wind around 5 mph.

    Low: 28 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 48. Southwest wind 5 to 10 mph.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Today
Showers likely, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 34 by 5pm. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 22. West wind around 5 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 37. Northwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 23. Southwest wind around 5 mph.
Wednesday
Sunny, with a high near 45. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 28. Southwest wind around 5 mph.
New Year's Day
Mostly sunny, with a high near 48. Southwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 29.
Friday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 50.
Friday Night
A 50 percent chance of showers. Cloudy, with a low around 37.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 50.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Powell TN
 36.03°N 83.99°W (Elev. 1070 ft)
6:26 am EST Dec 29, 2025
6am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
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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