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

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

37°F

3°C

Humidity 67%
Wind Speed SW 3 mph
Barometer 30.16 in (1021.8 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 3 Dec 12:53 pm EST
Extended Forecast for

2 Miles WSW Alcoa TN

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 43. Calm wind.

    High: 43 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 46. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 46 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain before 5am, then rain and snow. Low around 34. Northeast wind around 5 mph becoming calm. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Rain
    then
    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all rain after 7am. High near 45. Calm wind. Chance of precipitation is 80%.

    High: 45 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 1am. Cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly cloudy, with a high near 50. Calm wind becoming west around 5 mph.

    High: 50 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before 10pm, then a slight chance of rain after 10pm. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of rain and snow showers before 8am, then a chance of rain showers. Partly sunny, with a high near 49. Chance of precipitation is 30%.

    High: 49 °F

    Chance
    Rain/Snow
    then Chance
    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 43. Calm wind.
Tonight
Partly cloudy, with a low around 28. Calm wind.
Thursday
Mostly cloudy, with a high near 46. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Rain before 5am, then rain and snow. Low around 34. Northeast wind around 5 mph becoming calm. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday
Rain and snow, becoming all rain after 7am. High near 45. Calm wind. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of showers, mainly before 1am. Cloudy, with a low around 39. Calm wind.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 50. Calm wind becoming west around 5 mph.
Saturday Night
A slight chance of showers before 10pm, then a slight chance of rain after 10pm. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.
Sunday
A chance of rain and snow showers before 8am, then a chance of rain showers. Partly sunny, with a high near 49. Chance of precipitation is 30%.
Sunday Night
A chance of rain before 4am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Alcoa TN
 35.78°N 84.01°W (Elev. 958 ft)
Last Update:
12:31 pm EST Dec 3, 2025
Forecast Valid:
1pm EST Dec 3, 2025-6pm EST Dec 9, 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