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

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 29.80 in
Dewpoint 57°F (14°C)
Visibility 1.25 mi
Last update 19 Feb 8:35 am EST
Extended Forecast for

Powell TN

  • Today

    Today: Showers and thunderstorms likely before 1pm, then a slight chance of showers between 1pm and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 72. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 59. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Slight Chance
    Showers then
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 7am. Mostly sunny, with a high near 68. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 68 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am. Increasing clouds, with a low around 45. West wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 61. Northeast wind around 5 mph.

    High: 61 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 36. North wind around 5 mph.

    Low: 36 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 44. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 44 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday

    Monday: A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Today
Showers and thunderstorms likely before 1pm, then a slight chance of showers between 1pm and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 72. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 59. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers, mainly before 7am. Mostly sunny, with a high near 68. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 45. West wind around 5 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 61. Northeast wind around 5 mph.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 36. North wind around 5 mph.
Sunday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 44. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 27.
Monday
A 20 percent chance of snow showers before 1pm. Mostly cloudy, with a high near 38.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 54. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Powell TN
 36.03°N 83.99°W (Elev. 1070 ft)
Last Update:
6:06 am EST Feb 19, 2026
Forecast Valid:
8am EST Feb 19, 2026-6pm EST Feb 25, 2026
 
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Additional Resources

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Chance of Precipitation