More Snow for the North Central U.S.; Critical Fire Weather Conditions Across the West

Low pressure will bring locally heavy snowfall from the Northern Rockies into the Dakotas and parts of Minnesota through Thursday with well below normal temperatures. Farther east, showers and thunderstorms are expected from the Midwest into the Central Plains. Meanwhile, critical fire weather conditions will prevail in California, the Great Basin, and Southern High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

74°F

23°C

Humidity 67%
Wind Speed Calm
Barometer 30.19 in (1021.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 21 Oct 6:53 pm EDT
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Tonight

    Tonight: Patchy fog before 4am, then patchy fog after 5am.  Otherwise, partly cloudy, with a low around 57. Northeast wind around 5 mph becoming calm.

    Partly Cloudy
    then Patchy
    Fog

    Low: 57 °F

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, sunny, with a high near 76. Calm wind.

    Patchy Fog
    then Sunny

    High: 76 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 58. East wind around 5 mph becoming calm.

    Mostly Clear

    Low: 58 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 78 °F

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. South wind around 5 mph becoming calm.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Slight Chance
    Showers

    Low: 60 °F

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 75. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 30%.

    Chance
    Showers then
    Chance
    T-storms

    High: 75 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm.  Mostly cloudy, with a low around 58. Northeast wind around 5 mph becoming calm.  Chance of precipitation is 30%.

    Chance
    T-storms then
    Mostly Cloudy

    Low: 58 °F

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 78.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 78 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 60.

    Partly Cloudy

    Low: 60 °F

Detailed Forecast

Tonight
Patchy fog before 4am, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 57. Northeast wind around 5 mph becoming calm.
Thursday
Patchy fog before 10am. Otherwise, sunny, with a high near 76. Calm wind.
Thursday Night
Mostly clear, with a low around 58. East wind around 5 mph becoming calm.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind around 5 mph becoming calm. Chance of precipitation is 20%.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 75. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Mostly cloudy, with a low around 58. Northeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Sunday
A 10 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Partly sunny, with a high near 78.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 59.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 72.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 54.
Wednesday
Mostly cloudy, with a high near 69.
Click Map For Forecast
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.83°N 83.98°W (Elev. 961 ft)
5:38 pm EDT Oct 21, 2020
7pm EDT Oct 21, 2020-6pm EDT Oct 28, 2020
 
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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