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.

Fair

32°F

0°C

Humidity 50%
Wind Speed SW 12 mph
Barometer 30.24 in (1025.4 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 27 Jan 5:53 pm EST
Extended Forecast for

Alcoa TN

  • Tonight

    Tonight: A slight chance of flurries after midnight. Mostly cloudy, with a low around 20. Southwest wind 5 to 10 mph becoming light west in the evening.

    Low: 20 °F

    Slight Chance
    Flurries

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 39. Light west wind increasing to 5 to 10 mph in the morning.

    High: 39 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19. West wind around 5 mph becoming calm in the evening.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39. Calm wind.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after 1pm. Mostly cloudy, with a high near 38. Light northeast wind becoming north 5 to 10 mph in the morning.

    High: 38 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 12. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 20 percent chance of snow showers before 1pm. Partly sunny, with a high near 21.

    High: 21 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of flurries after midnight. Mostly cloudy, with a low around 20. Southwest wind 5 to 10 mph becoming light west in the evening.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 39. Light west wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 19. West wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 39. Calm wind.
Thursday Night
Mostly cloudy, with a low around 23. Calm wind.
Friday
A 20 percent chance of snow showers after 1pm. Mostly cloudy, with a high near 38. Light northeast wind becoming north 5 to 10 mph in the morning.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 12. North wind around 10 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of snow showers before 1pm. Partly sunny, with a high near 21.
Saturday Night
Mostly cloudy, with a low around 8.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 42.
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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:
6:07 pm EST Jan 27, 2026
Forecast Valid:
6pm EST Jan 27, 2026-6pm EST Feb 3, 2026
 
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Additional Resources

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Chance of Precipitation