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Severe thunderstorms possible from the upper Midwest to the lower Mississippi Valley

Severe thunderstorms with damaging winds, a few tornadoes and some hail are expected across much of Arkansas and southern Missouri Wednesday. Isolated severe thunderstorms with damaging wind are also expected across Illinois during the day and across the lower Mississippi Valley overnight. Heavy rain with localized flooding is also possible in these areas. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

18°C

65°F

Humidity 68%
Wind Speed E 6 km/h
Barometer 1006.8 mb (29.75 in)
Dewpoint 12°C (54°F)
Visibility 16 km
Last update 25 Apr 9:53 pm EDT
Extended Forecast for

Knoxville TN

  • Tonight

    Tonight: Partly cloudy, with a low around 12. Calm wind.

    Partly Cloudy

    Low: 12 °C

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, sunny, with a high near 29. Light and variable wind becoming south 10 to 15 km/h in the afternoon.

    Patchy Fog
    then Sunny

    High: 29 °C

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 17. Southeast wind 5 to 10 km/h becoming southwest in the evening.

    Mostly Clear

    Low: 17 °C

  • Thursday

    Thursday: A chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon.  Increasing clouds, with a high near 26. South wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h.  Chance of precipitation is 60%.

    Chance
    T-storms then
    Showers
    Likely

    High: 26 °C

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers and thunderstorms, mainly before 9pm.  Mostly cloudy, with a low around 14. Southwest wind 5 to 10 km/h becoming calm  after midnight.

    Chance
    T-storms then
    Partly Cloudy

    Low: 14 °C

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 29.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 29 °C

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly between 9pm and 3am.  Mostly cloudy, with a low around 18.

    Chance
    T-storms

    Low: 18 °C

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 9am.  Mostly sunny, with a high near 31.

    Slight Chance
    T-storms then
    Mostly Sunny

    High: 31 °C

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 18.

    Partly Cloudy

    Low: 18 °C

Detailed Forecast

Tonight
Partly cloudy, with a low around 12. Calm wind.
Wednesday
Patchy fog before 10am. Otherwise, sunny, with a high near 29. Light and variable wind becoming south 10 to 15 km/h in the afternoon.
Wednesday Night
Mostly clear, with a low around 17. Southeast wind 5 to 10 km/h becoming southwest in the evening.
Thursday
A chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Increasing clouds, with a high near 26. South wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h. Chance of precipitation is 60%.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 14. Southwest wind 5 to 10 km/h becoming calm after midnight.
Friday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 29.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly between 9pm and 3am. Mostly cloudy, with a low around 18.
Saturday
A 20 percent chance of showers and thunderstorms before 9am. Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
A 20 percent chance of showers and thunderstorms after 9am. Mostly sunny, with a high near 29.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.
Monday
Showers and thunderstorms likely. Mostly cloudy, with a high near 23. Chance of precipitation is 70%.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 10.
Tuesday
Sunny, with a high near 23.
Click Map For Forecast
Point Forecast:
Knoxville TN
 35.98°N 83.94°W (Elev. 287 m)
9:31 pm EDT Apr 25, 2017
10pm EDT Apr 25, 2017-6pm EDT May 2, 2017
 
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