Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fair

72°F

22°C

Humidity 61%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 27 Dec 2:15 pm EST
Extended Forecast for

4 Miles S Powell TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 70. Calm wind.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 57. Calm wind becoming south around 5 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 72. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 72 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Sunday Night

    Sunday Night: Showers, mainly after 1am.  Low around 43. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%.

    Low: 43 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly before 11am.  Mostly sunny, with a high near 47. West wind around 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. West wind 5 to 10 mph.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 36. Northwest wind around 5 mph.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 70. Calm wind.
Tonight
Increasing clouds, with a low around 57. Calm wind becoming south around 5 mph.
Sunday
Mostly cloudy, with a high near 72. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Showers, mainly after 1am. Low around 43. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Monday
A 40 percent chance of showers, mainly before 11am. Mostly sunny, with a high near 47. West wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 23. West wind 5 to 10 mph.
Tuesday
Sunny, with a high near 36. Northwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 27.
New Year's Day
Mostly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Powell TN
 35.96°N 84.02°W (Elev. 1099 ft)
12:31 pm EST Dec 27, 2025
2pm EST Dec 27, 2025-6pm EST Jan 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database