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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fog/Mist

57°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 57°F (14°C)
Visibility 2.00 mi
Last update 10 Jan 5:15 am EST
Extended Forecast for

4 Miles S Powell TN

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Low around 56. Calm wind. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 2pm, then showers likely. High near 61. East wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 34. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 41. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 45. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 45 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Southwest wind around 5 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 56. Calm wind. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers and possibly a thunderstorm before 2pm, then showers likely. High near 61. East wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday Night
A 20 percent chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 34. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 41. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 45. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 29. Southwest wind around 5 mph.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 50.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 29.
Thursday
A chance of rain or freezing rain. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Powell TN
 35.97°N 84.05°W (Elev. 1099 ft)
Last Update:
12:56 am EST Jan 10, 2026
Forecast Valid:
5am EST Jan 10, 2026-6pm EST Jan 16, 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