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.

Overcast

36°F

2°C

Humidity 59%
Wind Speed N 7 mph
Barometer 30.20 in (1022.9 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 23 Jan 4:53 am EST
Extended Forecast for

Alcoa TN

Winter Storm Watch January 24, 07:00am until January 25, 07:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 46. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 46 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow showers before 4pm, then rain and snow showers. High near 37. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Slight Chance
    Snow Showers
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Rain and snow showers, becoming all rain after 10pm. Low around 31. Northeast wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    then Showers

  • Sunday

    Sunday: Showers. High near 44. Northeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 100%.

    High: 44 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers, mixing with snow after 10pm, then gradually ending. Cloudy, with a low around 16. West wind 5 to 10 mph. Chance of precipitation is 50%.

    Low: 16 °F

    Chance
    Rain/Snow

  • Monday

    Monday: Partly sunny, with a high near 26. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 46. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 26. Northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday
Snow showers before 4pm, then rain and snow showers. High near 37. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain and snow showers, becoming all rain after 10pm. Low around 31. Northeast wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday
Showers. High near 44. Northeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 100%.
Sunday Night
A chance of rain showers, mixing with snow after 10pm, then gradually ending. Cloudy, with a low around 16. West wind 5 to 10 mph. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 26. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
A slight chance of snow showers and freezing rain. Mostly cloudy, with a low around 13. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alcoa TN
 35.8°N 83.96°W (Elev. 856 ft)
Last Update:
12:41 am EST Jan 23, 2026
Forecast Valid:
5am EST Jan 23, 2026-6pm EST Jan 29, 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