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.

Overcast

28°C

83°F

Humidity 61%
Wind Speed N 11 km/h
Barometer 1007.3 mb (29.79 in)
Dewpoint 20°C (68°F)
Visibility 16 km
Heat Index30°C (86°F)
Last update 26 Jun 9:53 pm EDT
Extended Forecast for

Alcoa TN

  • Tonight

    Tonight: Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then a chance of showers and thunderstorms after 3am. Low around 22. Calm wind. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.

    Low: 22 °C

    Showers

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly before 5pm. Cloudy, then gradually becoming mostly sunny and hot, with a high near 32. Northeast wind 5 to 10 km/h.

    High: 32 °C

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 10 percent chance of showers before 7pm. Mostly clear, with a low around 22. Northeast wind 5 to 10 km/h.

    Low: 22 °C

    Slight Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 34. Heat index values as high as 38. East wind 5 to 10 km/h becoming south in the morning.

    High: 34 °C

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 23. South wind 5 to 10 km/h.

    Low: 23 °C

    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny and hot, with a high near 33. Southwest wind 5 to 10 km/h. Chance of precipitation is 60%.

    High: 33 °C

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 23. South wind 5 to 10 km/h. Chance of precipitation is 60%.

    Low: 23 °C

    Showers
    Likely then
    Chance
    T-storms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Partly sunny and hot, with a high near 33. Chance of precipitation is 70%.

    High: 33 °C

    Showers
    Likely then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 19. Chance of precipitation is 60%.

    Low: 19 °C

    T-storms
    Likely then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then a chance of showers and thunderstorms after 3am. Low around 22. Calm wind. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.
Thursday
A 40 percent chance of showers and thunderstorms, mainly before 5pm. Cloudy, then gradually becoming mostly sunny and hot, with a high near 32. Northeast wind 5 to 10 km/h.
Thursday Night
A 10 percent chance of showers before 7pm. Mostly clear, with a low around 22. Northeast wind 5 to 10 km/h.
Friday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 34. Heat index values as high as 38. East wind 5 to 10 km/h becoming south in the morning.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 23. South wind 5 to 10 km/h.
Saturday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny and hot, with a high near 33. Southwest wind 5 to 10 km/h. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 23. South wind 5 to 10 km/h. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Partly sunny and hot, with a high near 33. Chance of precipitation is 70%.
Sunday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 19. Chance of precipitation is 60%.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 32.
Monday Night
A 10 percent chance of showers and thunderstorms. Mostly clear, with a low around 19.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 34.
Tuesday Night
A 10 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22.
Wednesday
A 40 percent chance of showers and thunderstorms. Sunny and hot, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
Alcoa TN
 35.8°N 83.98°W (Elev. 955 m)
Last Update:
10:11 pm EDT Jun 26, 2024
Forecast Valid:
10pm EDT Jun 26, 2024-6pm EDT Jul 3, 2024
 
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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