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Severe Thunderstorm Threat Increasing This Week from the High Plains to Gulf Coast

A storm system will move from the Rockies to the East Coast during the next several days bringing a severe thunderstorm threat to many parts of the nation. On Thursday, large hail will be the main threat in the High Plains. By Friday a more widespread threat will develop in the ArkLaTex region where damaging winds, very large hail and tornadoes will be possible. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

47°F

8°C

Humidity 34%
Wind Speed NE 12 mph
Barometer 30.32 in (1026.6 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 22 Mar 11:53 pm EDT
Extended Forecast for

Knoxville TN

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. Northeast wind around 5 mph.

    Mostly Cloudy

    Low: 39 °F

  • Thursday

    Thursday: Partly sunny, with a high near 60. Calm wind becoming east around 5 mph in the afternoon.

    Partly Sunny

    High: 60 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 43. South wind around 5 mph.

    Mostly Cloudy

    Low: 43 °F

  • Friday

    Friday: Partly sunny, with a high near 65. South wind around 5 mph.

    Partly Sunny

    High: 65 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 52. South wind around 5 mph becoming calm  in the evening.

    Mostly Cloudy

    Low: 52 °F

  • Saturday

    Saturday: A 20 percent chance of showers.  Mostly cloudy, with a high near 73.

    Slight Chance
    Showers

    High: 73 °F

  • Saturday
    Night

    Saturday Night: Showers likely.  Cloudy, with a low around 54. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 54 °F

  • Sunday

    Sunday: Showers likely.  Cloudy, with a high near 70. Chance of precipitation is 70%.

    Showers
    Likely

    High: 70 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 53.

    Chance
    Showers

    Low: 53 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. Northeast wind around 5 mph.
Thursday
Partly sunny, with a high near 60. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 43. South wind around 5 mph.
Friday
Partly sunny, with a high near 65. South wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 52. South wind around 5 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 73.
Saturday Night
Showers likely. Cloudy, with a low around 54. Chance of precipitation is 70%.
Sunday
Showers likely. Cloudy, with a high near 70. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 73.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 54.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 70.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 51.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 71.
Click Map For Forecast
Point Forecast:
Knoxville TN
 35.98°N 83.94°W (Elev. 942 ft)
9:34 pm EDT Mar 22, 2017
12am EDT Mar 23, 2017-6pm EDT Mar 28, 2017
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database