National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

28°F

-2°C

Humidity 96%
Wind Speed Calm
Barometer 30.17 in (1022.2 mb)
Dewpoint 27°F (-3°C)
Visibility 8.00 mi
Last update 4 Dec 3:53 am EST
Extended Forecast for

4 Miles SW Tallassee TN

  • Today

    Today: Increasing clouds, with a high near 48. Calm wind.

    High: 48 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Showers, mainly after 11pm. Low around 36. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Showers

  • Friday

    Friday: Showers likely, mainly between 7am and 1pm. Cloudy, with a high near 48. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am. Cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 52. Calm wind.

    High: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Partly sunny, with a high near 52. Southeast wind around 5 mph becoming northwest in the afternoon.

    High: 52 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers. Mostly cloudy, with a high near 45.

    High: 45 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 48. Calm wind.
Tonight
Showers, mainly after 11pm. Low around 36. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers likely, mainly between 7am and 1pm. Cloudy, with a high near 48. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 30 percent chance of showers before 1am. Cloudy, with a low around 38. Calm wind.
Saturday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 52. Calm wind.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 35. Calm wind.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 52. Southeast wind around 5 mph becoming northwest in the afternoon.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 36.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 45.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Tallassee TN
 35.49°N 83.99°W (Elev. 899 ft)
Last Update:
12:31 am EST Dec 4, 2025
Forecast Valid:
4am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation