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.

Fair

22°F

-6°C

Humidity 60%
Wind Speed NE 5 mph
Barometer 30.39 in (1030.0 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 21 Jan 1:53 am EST
Extended Forecast for

4 Miles SW Tallassee TN

  • Overnight

    Overnight: Clear, with a low around 24. Southeast wind around 5 mph.

    Low: 24 °F

    Clear

  • Wednesday

    Wednesday: A 10 percent chance of showers after 5pm. Increasing clouds, with a high near 56. Southeast wind around 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 56 °F

    Sunny then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly between 10pm and 1am. Cloudy, with a low around 38. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Showers
    Likely

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 54. Calm wind.

    High: 54 °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 30 percent chance of showers, mainly before 5pm. Cloudy, with a high near 45. North wind around 5 mph.

    High: 45 °F

    Chance
    Showers

  • Friday Night

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

    Low: 24 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Snow showers, possibly mixed with rain showers and freezing rain before 2pm, then rain and snow showers. The snow could be heavy at times. High near 34. Chance of precipitation is 90%.

    High: 34 °F

    Wintry Mix
    Likely then
    Wintry Mix

  • Saturday Night

    Saturday Night: Rain showers, snow showers, and freezing rain before 11pm, then snow showers and freezing rain between 11pm and 3am, then snow showers after 3am. The snow could be heavy at times. Low around 27. Chance of precipitation is 100%.

    Low: 27 °F

    Wintry Mix

Detailed Forecast

Overnight
Clear, with a low around 24. Southeast wind around 5 mph.
Wednesday
A 10 percent chance of showers after 5pm. Increasing clouds, with a high near 56. Southeast wind around 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Showers likely, mainly between 10pm and 1am. Cloudy, with a low around 38. Southeast wind 5 to 10 mph, with gusts as high as 20 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 54. Calm wind.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35. Calm wind.
Friday
A 30 percent chance of showers, mainly before 5pm. Cloudy, with a high near 45. North wind around 5 mph.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 24. Northeast wind around 5 mph.
Saturday
Snow showers, possibly mixed with rain showers and freezing rain before 2pm, then rain and snow showers. The snow could be heavy at times. High near 34. Chance of precipitation is 90%.
Saturday Night
Rain showers, snow showers, and freezing rain before 11pm, then snow showers and freezing rain between 11pm and 3am, then snow showers after 3am. The snow could be heavy at times. Low around 27. Chance of precipitation is 100%.
Sunday
Snow showers before noon, then rain and snow showers likely. The snow could be heavy at times. High near 37. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Sunny, with a high near 38.
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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:
1:06 am EST Jan 21, 2026
Forecast Valid:
2am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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