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

31°F

-1°C

Humidity 45%
Wind Speed N 12 mph
Barometer 30.33 in (1027.3 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 24 Jan 1:53 am EST
Extended Forecast for

Alcoa TN

Winter Weather Advisory January 24, 01:00pm until January 25, 07:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely before 5pm, then snow and sleet. High near 36. Northeast wind 5 to 10 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    then
    Snow/Sleet

  • Saturday Night

    Saturday Night: Rain, snow, freezing rain, and sleet before 1am, then rain or freezing rain between 1am and 4am, then rain after 4am. Low around 30. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.

    Low: 30 °F

    Wintry Mix

  • Sunday

    Sunday: Rain. High near 45. North wind around 5 mph becoming west in the afternoon. Chance of precipitation is 100%.

    High: 45 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely before 1am, then a chance of snow. Cloudy, with a low around 18. West wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 18 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Mostly cloudy, with a high near 28. Northwest wind around 10 mph.

    High: 28 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 5. West wind 5 to 10 mph.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Northeast wind around 10 mph, with gusts as high as 20 mph.
Saturday
Snow likely before 5pm, then snow and sleet. High near 36. Northeast wind 5 to 10 mph. Chance of precipitation is 80%. New snow and sleet accumulation of less than a half inch possible.
Saturday Night
Rain, snow, freezing rain, and sleet before 1am, then rain or freezing rain between 1am and 4am, then rain after 4am. Low around 30. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Sunday
Rain. High near 45. North wind around 5 mph becoming west in the afternoon. Chance of precipitation is 100%.
Sunday Night
Rain likely before 1am, then a chance of snow. Cloudy, with a low around 18. West wind 5 to 10 mph. Chance of precipitation is 60%.
Monday
Mostly cloudy, with a high near 28. Northwest wind around 10 mph.
Monday Night
Partly cloudy, with a low around 5. West wind 5 to 10 mph.
Tuesday
Sunny, with a high near 34.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 9.
Friday
Mostly sunny, with a high near 30.
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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:
12:31 am EST Jan 24, 2026
Forecast Valid:
2am EST Jan 24, 2026-6pm EST Jan 30, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation