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.

Light Freezing Rain Fog/Mist

33°F

1°C

Humidity 96%
Wind Speed N 3 mph
Barometer 29.75 in (1008.0 mb)
Dewpoint 32°F (0°C)
Visibility 2.00 mi
Last update 25 Jan 9:53 am EST
Extended Forecast for

Alcoa TN

Cold Weather Advisory January 26, 12:00am until January 26, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: Rain, mainly before 5pm. High near 44. Breezy, with a north wind 15 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 44 °F

    Rain and
    Breezy

  • Tonight

    Tonight: A chance of rain showers before 10pm, then a slight chance of snow showers after midnight. Cloudy, with a low around 18. West wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

    Low: 18 °F

    Chance Rain
    then Slight
    Chance Snow
    Showers

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 28. North wind 5 to 10 mph.

    High: 28 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 7. West wind 5 to 10 mph becoming light after midnight.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 37. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17. Southwest wind around 5 mph becoming calm after midnight.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Calm wind becoming west around 5 mph in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

Today
Rain, mainly before 5pm. High near 44. Breezy, with a north wind 15 to 20 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tonight
A chance of rain showers before 10pm, then a slight chance of snow showers after midnight. Cloudy, with a low around 18. West wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 28. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 7. West wind 5 to 10 mph becoming light after midnight.
Tuesday
Sunny, with a high near 37. Southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 17. Southwest wind around 5 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 35. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 33.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 14.
Saturday
A 20 percent chance of snow showers. Mostly sunny, with a high near 33.
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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:
9:36 am EST Jan 25, 2026
Forecast Valid:
10am EST Jan 25, 2026-6pm EST Jan 31, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation