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

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

72°F

22°C

Humidity 53%
Wind Speed SW 7 mph
Barometer 29.82 in (1008.9 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 24 Apr 8:53 pm EDT
Extended Forecast for

4 Miles ESE Karns TN

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10am. High near 73. Northwest wind around 5 mph becoming southeast in the morning. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 73 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 55. East wind around 5 mph becoming north after midnight. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers after 8am. Mostly sunny, with a high near 79. Northeast wind around 5 mph.

    High: 79 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54. Northeast wind around 5 mph.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm after 2am. Partly cloudy, with a low around 58. Calm wind becoming south around 5 mph in the evening. Chance of precipitation is 60%.

    Low: 58 °F

    Partly Cloudy
    then Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.

    High: 78 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Tonight
A 10 percent chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10am. High near 73. Northwest wind around 5 mph becoming southeast in the morning. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 55. East wind around 5 mph becoming north after midnight. Chance of precipitation is 40%.
Sunday
A 20 percent chance of showers after 8am. Mostly sunny, with a high near 79. Northeast wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 54. Northeast wind around 5 mph.
Monday
Mostly sunny, with a high near 82. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Showers likely and possibly a thunderstorm after 2am. Partly cloudy, with a low around 58. Calm wind becoming south around 5 mph in the evening. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 59.
Wednesday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 74.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 52.
Friday
Showers likely. Partly sunny, with a high near 70. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Karns TN
 35.94°N 84.05°W (Elev. 974 ft)
Last Update:
7:06 pm EDT Apr 24, 2026
Forecast Valid:
9pm EDT Apr 24, 2026-6pm EDT May 1, 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