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

52°F

11°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 52°F (11°C)
Visibility 0.15 mi
Last update 9 Mar 4:15 am EDT
Extended Forecast for

4 Miles S Powell TN

Dense Fog Advisory until March 9, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until March 9, 10:00am

    NOW until 10:00am Mon

    Dense Fog Advisory

  • Overnight

    Low: 54 °F

    Patchy Fog

  • Monday

    Monday: Widespread fog, mainly before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 75. Southwest wind 5 to 10 mph.

    High: 75 °F

    Fog then
    Sunny

  • Monday Night

    Monday Night: A chance of showers, with thunderstorms also possible after 2am. Partly cloudy, with a low around 60. Southwest wind around 5 mph. Chance of precipitation is 40%.

    Low: 60 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 76. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 76 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 64. Southwest wind around 5 mph.

    Low: 64 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 43. Southwest wind around 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%.

    Low: 43 °F

    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before 2pm. Partly sunny, with a high near 54.

    High: 54 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 54. Calm wind becoming southwest around 5 mph.
Monday
Widespread fog, mainly before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 75. Southwest wind 5 to 10 mph.
Monday Night
A chance of showers, with thunderstorms also possible after 2am. Partly cloudy, with a low around 60. Southwest wind around 5 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 76. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 64. Southwest wind around 5 mph.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Low around 43. Southwest wind around 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%.
Thursday
A 30 percent chance of showers before 2pm. Partly sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 65. Breezy.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 50.
Sunday
A 20 percent chance of showers. Sunny, with a high near 76. Breezy.
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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:
3:11 am EDT Mar 9, 2026
Forecast Valid:
4am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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