Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe thunderstorms possible from the central Plains to the upper Midwest

Severe thunderstorms containing damaging winds, large hail, heavy rainfall, and a few isolated tornadoes will be possible this afternoon into tonight from the central Plains to the upper Midwest. The threat is expected to shift east into the Great Lakes region by Friday. In addition, heavy rainfall could cause localized flooding concerns. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

28°C

83°F

Humidity 41%
Wind Speed SW 9 km/h
Barometer 1018.9 mb (30.11 in)
Dewpoint 14°C (57°F)
Visibility 16 km
Heat Index28°C (82°F)
Last update 28 Jun 3:53 pm EDT
Extended Forecast for

Knoxville TN

  • Tonight

    Tonight: Mostly clear, with a low around 18. Southeast wind 5 to 10 km/h.

    Mostly Clear

    Low: 18 °C

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 31. Calm wind becoming south 5 to 10 km/h in the morning.

    Sunny then
    Slight Chance
    T-storms

    High: 31 °C

  • Thursday
    Night

    Thursday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 20. South wind 5 to 15 km/h.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 20 °C

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms.  Cloudy, with a high near 28. East wind 5 to 10 km/h becoming south in the afternoon.

    Chance
    T-storms

    High: 28 °C

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 21. South wind 10 to 15 km/h.

    Chance
    T-storms

    Low: 21 °C

  • Saturday

    Saturday: Showers and thunderstorms likely.  Mostly cloudy, with a high near 29. Chance of precipitation is 70%.

    T-storms
    Likely

    High: 29 °C

  • Saturday
    Night

    Saturday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 21.

    Chance
    T-storms

    Low: 21 °C

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 30.

    Chance
    T-storms

    High: 30 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 19.

    Partly Cloudy

    Low: 19 °C

Detailed Forecast

Tonight
Mostly clear, with a low around 18. Southeast wind 5 to 10 km/h.
Thursday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 31. Calm wind becoming south 5 to 10 km/h in the morning.
Thursday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 20. South wind 5 to 15 km/h.
Friday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 28. East wind 5 to 10 km/h becoming south in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21. South wind 10 to 15 km/h.
Saturday
Showers and thunderstorms likely. Mostly cloudy, with a high near 29. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 30.
Sunday Night
Partly cloudy, with a low around 19.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 20.
Independence Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 21.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31.
Click Map For Forecast
Point Forecast:
Knoxville TN
 35.98°N 83.94°W (Elev. 287 m)
2:52 pm EDT Jun 28, 2017
4pm EDT Jun 28, 2017-6pm EDT Jul 5, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database