Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Mostly Cloudy

59°F

15°C

Humidity 39%
Wind Speed SW 6 mph
Barometer 30.09 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 18 Nov 12:35 pm EST
Extended Forecast for

3 Miles E Powell TN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 68. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 68 °F

    Partly Sunny

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then a chance of showers.  Low around 54. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers

  • Wednesday

    Wednesday: A 10 percent chance of showers before 7am.  Patchy fog between 8am and 11am.  Otherwise, partly sunny, with a high near 69. Southwest wind around 5 mph.

    High: 69 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 70. Calm wind.

    High: 70 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am.  Cloudy, with a low around 55. Calm wind.  Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Friday

    Friday: A 50 percent chance of showers.  Mostly cloudy, with a high near 70. Calm wind becoming southwest around 5 mph in the morning.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers.  Low around 59. Chance of precipitation is 90%.

    Low: 59 °F

    Showers

  • Saturday

    Saturday: Showers likely, mainly before 1pm.  Partly sunny, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 68. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Showers and thunderstorms before 4am, then a chance of showers. Low around 54. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 10 percent chance of showers before 7am. Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 69. Southwest wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 52. Calm wind.
Thursday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 70. Calm wind.
Thursday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Cloudy, with a low around 55. Calm wind. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 70. Calm wind becoming southwest around 5 mph in the morning.
Friday Night
Showers. Low around 59. Chance of precipitation is 90%.
Saturday
Showers likely, mainly before 1pm. Partly sunny, with a high near 70. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 49.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Powell TN
 36.03°N 83.99°W (Elev. 1070 ft)
12:31 pm EST Nov 18, 2025
12pm EST Nov 18, 2025-6pm EST Nov 24, 2025
 
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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