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

50°F

10°C

Humidity 50%
Wind Speed NE 6 mph
Barometer 30.21 in (1022.9 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 22 Jan 2:53 pm EST
Extended Forecast for

2 Miles SW Alcoa TN

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

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 32. Calm wind becoming northeast around 5 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Friday

    Friday: 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

  • Friday Night

    Friday Night: Increasing clouds, with a low around 25. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of snow before 1pm, then rain, possibly mixed with snow. High near 36. Northeast wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 36 °F

    Chance Snow
    then
    Rain/Snow

  • Saturday Night

    Saturday Night: Snow before 8pm, then freezing rain between 8pm and midnight, then rain after midnight. Low around 29. Northeast wind around 5 mph. Chance of precipitation is 100%.

    Low: 29 °F

    Wintry Mix
    then Rain

  • Sunday

    Sunday: Rain. High near 42. Northeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 100%.

    High: 42 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 16. Chance of precipitation is 50%.

    Low: 16 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Monday

    Monday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 51. Calm wind.
Tonight
Increasing clouds, with a low around 32. Calm wind becoming northeast around 5 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 46. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Increasing clouds, with a low around 25. Northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday
A chance of snow before 1pm, then rain, possibly mixed with snow. High near 36. Northeast wind 5 to 10 mph. Chance of precipitation is 80%.
Saturday Night
Snow before 8pm, then freezing rain between 8pm and midnight, then rain after midnight. Low around 29. Northeast wind around 5 mph. Chance of precipitation is 100%.
Sunday
Rain. High near 42. Northeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 100%.
Sunday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 16. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 39.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Alcoa TN
 35.78°N 84.01°W (Elev. 958 ft)
Last Update:
1:01 pm EST Jan 22, 2026
Forecast Valid:
3pm EST Jan 22, 2026-6pm EST Jan 28, 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