Severe Thunderstorms and Heavy Rain in the Central Plains and Midwest; Heat Pushes into the South and East

Scattered severe thunderstorms capable of large hail in excess of two inches, strong tornadoes, and damaging wind gusts are likely across parts of the Upper Mississippi Valley and Midwest this evening. Heavy to excessive rainfall may bring a flooding threat to portions of the Central Plains to the Midwest through Thursday. The heatwave in the Central U.S. will begin to push South and East Thursday Read More >

7-Day Forecast 36.03°N 84.02°W (Text-Only)
NWS Forecast for: Powell TN
Issued by: National Weather Service Morristown, TN
Last Update: 7:06 pm EDT Jun 10, 2026
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  • Overnight

    Overnight: Mostly clear, with a low around 70. Southwest wind around 5 mph.

    Low: 70 °F

    Mostly Clear


  • Thursday

    Thursday: Sunny and hot, with a high near 90. Heat index values as high as 95. Southwest wind around 5 mph.

    High: 90 °F

    Hot


  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 71. Southwest wind around 5 mph.

    Low: 71 °F

    Mostly Clear


  • Friday

    Friday: Showers and possibly a thunderstorm after 2pm.  High near 89. Heat index values as high as 96. Southwest wind 5 to 10 mph.  Chance of precipitation is 90%.

    High: 89 °F

    Sunny then
    T-storms

  • Friday
    Night

    Friday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am.  Low around 67. Calm wind.  Chance of precipitation is 80%.

    Low: 67 °F

    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 87. Calm wind.

    High: 87 °F

    Mostly Sunny


  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear


  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm.  High near 88. Chance of precipitation is 80%.

    High: 88 °F

    Chance
    Showers then
    Showers

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm.  Low around 68. Chance of precipitation is 80%.

    Low: 68 °F

    Showers


  • Overnight: Mostly clear, with a low around 70. Southwest wind around 5 mph.

    Thursday: Sunny and hot, with a high near 90. Heat index values as high as 95. Southwest wind around 5 mph.

    Thursday Night: Mostly clear, with a low around 71. Southwest wind around 5 mph.

    Friday: Showers and possibly a thunderstorm after 2pm. High near 89. Heat index values as high as 96. Southwest wind 5 to 10 mph. Chance of precipitation is 90%.

    Friday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 67. Calm wind. Chance of precipitation is 80%.

    Saturday: Mostly sunny, with a high near 87. Calm wind.

    Saturday Night: Mostly clear, with a low around 68. Calm wind.

    Sunday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 88. Chance of precipitation is 80%.

    Sunday Night: Showers and possibly a thunderstorm. Low around 68. Chance of precipitation is 80%.

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.

    Tuesday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.

    Tuesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

    Wednesday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.



    Powell TN
     36.03°N 84.02°W (Elev. 1001 ft)

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