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Increasing Risk for Flash and River Flooding Through the Weekend

A storm system will track across the central U.S. and set the stage for severe thunderstorms and widespread heavy rainfall through the weekend. There will be a threat for flash and river flooding for portions of the Southern Plains into the Upper Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

76°F

24°C

Humidity 64%
Wind Speed S 7 mph
Barometer 29.99 in (1014.5 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 28 Apr 8:53 pm EDT
Extended Forecast for

Knoxville TN

  • Tonight

    Tonight: Partly cloudy, with a low around 65. South wind 5 to 10 mph.

    Partly Cloudy

    Low: 65 °F

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after 4pm.  Mostly sunny and hot, with a high near 90. Light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    Sunny then
    Slight Chance
    T-storms

    High: 90 °F

  • Saturday
    Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 67. South wind 5 to 10 mph becoming light southwest  after midnight.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 67 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 85. South wind 5 to 15 mph, with gusts as high as 25 mph.

    Mostly Sunny

    High: 85 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 66. South wind around 10 mph.

    Chance
    T-storms

    Low: 66 °F

  • Monday

    Monday: Showers and thunderstorms likely, mainly before 2pm.  Mostly cloudy, with a high near 76. Breezy.  Chance of precipitation is 70%.

    T-storms
    Likely and
    Breezy

    High: 76 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 52.

    Chance
    T-storms then
    Partly Cloudy

    Low: 52 °F

  • Tuesday

    Tuesday: Sunny, with a high near 76.

    Sunny

    High: 76 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 55.

    Partly Cloudy

    Low: 55 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 65. South wind 5 to 10 mph.
Saturday
A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 90. Light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Saturday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 67. South wind 5 to 10 mph becoming light southwest after midnight.
Sunday
Mostly sunny, with a high near 85. South wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66. South wind around 10 mph.
Monday
Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, with a high near 76. Breezy. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 52.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 68.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 66.
Click Map For Forecast
Point Forecast:
Knoxville TN
 35.98°N 83.94°W (Elev. 942 ft)
3:09 pm EDT Apr 28, 2017
9pm EDT Apr 28, 2017-6pm EDT May 5, 2017
 
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Additional Resources

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