Severe Storms and Flooding Threat in the Central Plains; Heat Continues in the South and West

Severe thunderstorms may produce damaging winds, large hail, and numerous instances of flash/urban flooding over parts of the central Plains and lower Missouri Valley. Hazardous heat will continue in the South, Desert Southwest and the California Central Valley this weekend. Isolated dry thunderstorms may increase the risk of fire starts and spread across the Four Corners region and vicinity. Read More >

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fair

70°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 13 Jun 1:35 am EDT
Extended Forecast for

2 Miles ESE Knoxville TN

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 89. Calm wind.

    High: 89 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms between 2am and 5am.  Partly cloudy, with a low around 70. Calm wind.  Chance of precipitation is 40%.

    Low: 70 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 11am.  High near 86. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%.

    High: 86 °F

    Showers
    Likely then
    T-storms

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am.  Low around 65. Northwest wind around 5 mph.  Chance of precipitation is 80%.

    Low: 65 °F

    T-storms then
    Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 80. North wind around 5 mph becoming calm.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 2am.  Mostly cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 10 percent chance of showers before 8am.  Partly sunny, with a high near 81.

    High: 81 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Calm wind.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 89. Calm wind.
Saturday Night
A chance of showers and thunderstorms between 2am and 5am. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 40%.
Sunday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 86. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Sunday Night
Showers and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am. Low around 65. Northwest wind around 5 mph. Chance of precipitation is 80%.
Monday
Partly sunny, with a high near 80. North wind around 5 mph becoming calm.
Monday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 60. Calm wind.
Tuesday
A 10 percent chance of showers before 8am. Partly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 86. Breezy. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
Juneteenth
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Knoxville TN
 35.96°N 83.91°W (Elev. 942 ft)
1:06 am EDT Jun 13, 2026
1am EDT Jun 13, 2026-6pm EDT Jun 19, 2026
 
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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