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Heavy Rain and Flood Threat Continues; Wintry Mix Extends from the Plains to the Northeast; and Snow in the West

Additional rainfall from the Southern Plains to the Ohio Valley will enhance the threat for additional flash flooding and main stem river flooding. Areas of accumulating snow and ice are expected across portions of the Central Plains to the Northeast. The Western U.S. will mainly be cold with the threat for heavy snow across parts of northern California, the Great Basin and the central Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

20°C

68°F

Humidity 78%
Wind Speed SW 28 km/h
Barometer 1024.9 mb (30.29 in)
Dewpoint 16°C (61°F)
Visibility 16 km
Last update 22 Feb 4:53 am EST
Extended Forecast for

Knoxville TN

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 16. South wind around 10 km/h.

    Chance
    Showers

    Low: 16 °C

  • Thursday

    Thursday: A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 24. Southwest wind 10 to 15 km/h.  Chance of precipitation is 30%.

    Chance
    Showers then
    Slight Chance
    T-storms

    High: 24 °C

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 14. Calm wind.

    Slight Chance
    T-storms

    Low: 14 °C

  • Friday

    Friday: Mostly sunny, with a high near 25. Light south wind becoming southwest 15 to 20 km/h in the morning.

    Mostly Sunny

    High: 25 °C

  • Friday
    Night

    Friday Night: A 30 percent chance of showers after 1am.  Mostly cloudy, with a low around 15. Calm wind.

    Mostly Cloudy
    then Chance
    Showers

    Low: 15 °C

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 22. Chance of precipitation is 30%.

    Chance
    Showers

    High: 22 °C

  • Saturday
    Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 15. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 15 °C

  • Sunday

    Sunday: Showers likely, mainly before 1pm.  Mostly cloudy, with a high near 19. Chance of precipitation is 70%.

    Showers
    Likely

    High: 19 °C

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 8.

    Chance
    Showers

    Low: 8 °C

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 16. South wind around 10 km/h.
Thursday
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 24. Southwest wind 10 to 15 km/h. Chance of precipitation is 30%.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 14. Calm wind.
Friday
Mostly sunny, with a high near 25. Light south wind becoming southwest 15 to 20 km/h in the morning.
Friday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 15. Calm wind.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 15. Chance of precipitation is 70%.
Sunday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 19. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 8.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 16.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Sunny, with a high near 17.
Tuesday Night
A 40 percent chance of showers. Partly cloudy, with a low around 6.
Wednesday
Showers likely. Mostly cloudy, with a high near 15. Chance of precipitation is 70%.
Click Map For Forecast
Point Forecast:
Knoxville TN
 35.98°N 83.94°W (Elev. 287 m)
3:10 am EST Feb 22, 2018
5am EST Feb 22, 2018-6pm EST Feb 28, 2018
 
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