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 >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fog/Mist

33°F

1°C

Humidity 100%
Wind Speed Vrbl 3 mph
Barometer 30.06 in (1018.6 mb)
Dewpoint 33°F (1°C)
Visibility 2.00 mi
Last update 7 Dec 10:53 am EST
Extended Forecast for

Alcoa TN

  • Today

    Today: Partly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers, mainly between midnight and 5am. Cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Cloudy then
    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly between 7am and 1pm. 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 37. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 54. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 54 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 51. Calm wind.
Tonight
A 40 percent chance of showers, mainly between midnight and 5am. Cloudy, with a low around 39. Calm wind.
Monday
A 40 percent chance of showers, mainly between 7am and 1pm. 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 37. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 54. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 38.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 53.
Thursday Night
Showers likely, mainly before 1am. Cloudy, with a low around 37. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 44.
Friday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 31.
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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 7, 2025
Forecast Valid:
11am EST Dec 7, 2025-6pm EST Dec 13, 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