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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

38°F

3°C

Humidity 79%
Wind Speed W 7 mph
Barometer 30.01 in (1016.7 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 6 Dec 9:53 am EST
Extended Forecast for

Alcoa TN

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 49. West wind around 5 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 31. Calm wind.

    Low: 31 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 52. Calm wind becoming west around 5 mph.

    High: 52 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Cloudy, with a low around 38. Calm wind becoming north around 5 mph after midnight.

    Low: 38 °F

    Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 43. North wind around 5 mph.

    High: 43 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. North wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 55. Breezy.

    High: 55 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 49. West wind around 5 mph.
Tonight
Increasing clouds, with a low around 31. Calm wind.
Sunday
Partly sunny, with a high near 52. Calm wind becoming west around 5 mph.
Sunday Night
A 50 percent chance of showers. Cloudy, with a low around 38. Calm wind becoming north around 5 mph after midnight.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 43. North wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 28. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 49. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 55. Breezy.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 34.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 51.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 35.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 48.
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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:
6:06 am EST Dec 6, 2025
Forecast Valid:
10am EST Dec 6, 2025-6pm EST Dec 12, 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