Areas of Fire Weather and Severe Thunderstorms through the Weekend

Dry, windy conditions will bring elevated to critical fire risks to the northern Plains today, and southern High Plains and the Southwest through the weekend. Severe thunderstorms capable of large to very large hail, wind damage and tornadoes will be possible today and Saturday across parts of the central Plains. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

53°F

12°C

Humidity 66%
Wind Speed NE 3 mph
Barometer 30.14 in (1020.3 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 15 May 8:53 am EDT
Extended Forecast for

Alcoa TN

  • Today

    Today: Sunny, with a high near 79. Calm wind becoming west around 5 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. South wind around 5 mph becoming calm.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 86. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 63 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 91 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. South wind around 5 mph becoming calm  in the evening.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 92 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 92.

    High: 92 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 79. Calm wind becoming west around 5 mph.
Tonight
Partly cloudy, with a low around 56. South wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 86. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 63. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny and hot, with a high near 91. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 66. South wind around 5 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Mostly sunny and hot, with a high near 92.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 20%.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Alcoa TN
 35.78°N 83.96°W (Elev. 899 ft)
7:06 am EDT May 15, 2026
8am EDT May 15, 2026-6pm EDT May 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database