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.

Mostly Cloudy

28°F

-2°C

Humidity 58%
Wind Speed NW 3 mph
Barometer 30.39 in (1029.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 21 Jan 9:53 am EST
Extended Forecast for

3 Miles S Tallassee TN

  • Today

    Today: A 10 percent chance of showers after 5pm. Increasing clouds, with a high near 52. South wind around 10 mph, with gusts as high as 20 mph.

    High: 52 °F

    Sunny then
    Slight Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly between 10pm and 1am. Cloudy, with a low around 37. South wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Chance
    Showers

  • Friday

    Friday: A chance of rain showers before 4pm, then a chance of snow showers. Cloudy, with a high near 42. North wind around 5 mph. Chance of precipitation is 30%.

    High: 42 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow showers. Cloudy, with a low around 24. Northeast wind 5 to 10 mph.

    Low: 24 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers and freezing rain. The snow could be heavy at times. High near 32. Northeast wind around 5 mph. Chance of precipitation is 90%.

    High: 32 °F

    Wintry Mix
    Likely then
    Wintry Mix

  • Saturday Night

    Saturday Night: Snow showers and freezing rain. The snow could be heavy at times. Low around 27. Chance of precipitation is 100%.

    Low: 27 °F

    Wintry Mix

  • Sunday

    Sunday: Snow showers before 1pm, then a chance of rain and snow showers. The snow could be heavy at times. High near 35. Chance of precipitation is 80%.

    High: 35 °F

    Heavy Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Today
A 10 percent chance of showers after 5pm. Increasing clouds, with a high near 52. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
Showers likely, mainly between 10pm and 1am. Cloudy, with a low around 37. South wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 20 percent chance of showers after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 51. Calm wind.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35. Calm wind.
Friday
A chance of rain showers before 4pm, then a chance of snow showers. Cloudy, with a high near 42. North wind around 5 mph. Chance of precipitation is 30%.
Friday Night
A 50 percent chance of snow showers. Cloudy, with a low around 24. Northeast wind 5 to 10 mph.
Saturday
Snow showers and freezing rain. The snow could be heavy at times. High near 32. Northeast wind around 5 mph. Chance of precipitation is 90%.
Saturday Night
Snow showers and freezing rain. The snow could be heavy at times. Low around 27. Chance of precipitation is 100%.
Sunday
Snow showers before 1pm, then a chance of rain and snow showers. The snow could be heavy at times. High near 35. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 14.
Monday
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Tallassee TN
 35.51°N 83.93°W (Elev. 1939 ft)
Last Update:
6:06 am EST Jan 21, 2026
Forecast Valid:
10am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation