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

25°F

-4°C

Humidity 48%
Wind Speed W 6 mph
Barometer 29.98 in (1015.8 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 15 Jan 10:53 am EST
Extended Forecast for

4 Miles SE Tallassee TN

Cold Weather Advisory January 15, 11:05am until January 16, 07:00am
Winter Weather Advisory January 15, 11:05am until January 15, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Winter Weather Advisory
  •  
    Cold Weather Advisory January 15, 11:05am until January 16, 07:00am
    Winter Weather Advisory January 15, 11:05am until January 15, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 17 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 15. Northwest wind 8 to 13 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 36. South wind 11 to 17 mph, with gusts as high as 31 mph.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Snow likely, possibly mixed with rain, becoming all snow after 2am. Cloudy, with a low around 31. South wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 31 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 7am. Partly sunny, with a high near 32. Southwest wind 14 to 18 mph, with gusts as high as 31 mph.

    High: 32 °F

    Chance Snow
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 8pm. Mostly cloudy, with a low around 17.

    Low: 17 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 17. Wind chill values as low as -3. West northwest wind 15 to 17 mph, with gusts as high as 29 mph.
Tonight
Mostly clear, with a low around 15. Northwest wind 8 to 13 mph becoming south after midnight. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 36. South wind 11 to 17 mph, with gusts as high as 31 mph.
Friday Night
Snow likely, possibly mixed with rain, becoming all snow after 2am. Cloudy, with a low around 31. South wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday
A 30 percent chance of snow, mainly before 7am. Partly sunny, with a high near 32. Southwest wind 14 to 18 mph, with gusts as high as 31 mph.
Saturday Night
A 20 percent chance of snow after 8pm. Mostly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 19.
Sunday Night
Mostly clear, with a low around 14.
M.L.King Day
Sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Sunny, with a high near 22.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Tallassee TN
 35.5°N 83.88°W (Elev. 3720 ft)
Last Update:
8:04 am EST Jan 15, 2026
Forecast Valid:
11am EST Jan 15, 2026-6pm EST Jan 21, 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