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Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

25°C

77°F

Humidity 69%
Wind Speed Calm
Barometer 1015.1 mb (30.01 in)
Dewpoint 19°C (66°F)
Visibility 16 km
Heat Index26°C (79°F)
Last update 19 Aug 9:53 pm EDT
Extended Forecast for

Knoxville TN

  • Tonight

    Tonight: Mostly clear, with a low around 20. Calm wind.

    Mostly Clear

    Low: 20 °C

  • Sunday

    Sunday: Sunny and hot, with a high near 33. Calm wind.

    Hot

    High: 33 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 21. Calm wind.

    Mostly Clear

    Low: 21 °C

  • Monday

    Monday: Mostly sunny and hot, with a high near 33. Calm wind.

    Hot

    High: 33 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 22. Calm wind.

    Mostly Clear

    Low: 22 °C

  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after 5pm.  Mostly sunny and hot, with a high near 33.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 33 °C

  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms, mainly after 9pm.  Mostly cloudy, with a low around 22.

    Chance
    T-storms

    Low: 22 °C

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 9am.  Mostly cloudy, with a high near 28. Chance of precipitation is 70%.

    T-storms
    Likely

    High: 28 °C

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms likely, mainly before 9pm.  Mostly cloudy, with a low around 17. Chance of precipitation is 70%.

    T-storms
    Likely then
    Slight Chance
    T-storms

    Low: 17 °C

Detailed Forecast

Tonight
Mostly clear, with a low around 20. Calm wind.
Sunday
Sunny and hot, with a high near 33. Calm wind.
Sunday Night
Mostly clear, with a low around 21. Calm wind.
Monday
Mostly sunny and hot, with a high near 33. Calm wind.
Monday Night
Mostly clear, with a low around 22. Calm wind.
Tuesday
A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny and hot, with a high near 33.
Tuesday Night
A 50 percent chance of showers and thunderstorms, mainly after 9pm. Mostly cloudy, with a low around 22.
Wednesday
Showers and thunderstorms likely, mainly after 9am. Mostly cloudy, with a high near 28. Chance of precipitation is 70%.
Wednesday Night
Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers and thunderstorms before 9am. Mostly sunny, with a high near 28.
Thursday Night
Mostly clear, with a low around 16.
Friday
Mostly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 18.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 29.
Click Map For Forecast
Point Forecast:
Knoxville TN
 35.98°N 83.94°W (Elev. 287 m)
9:03 pm EDT Aug 19, 2017
10pm EDT Aug 19, 2017-6pm EDT Aug 26, 2017
 
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