Flood and Severe Weather Threats

A slow moving storm system will affect areas from the Great Lakes, Ohio Valley, middle and lower Mississippi Valley and Southeast through tonight. Strong to severe thunderstorms accompanied by heavy rainfall with flash flood threat are all possible. Meanwhile, record heat continues for interior central California. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

84°F

29°C

Humidity 48%
Wind Speed S 10 G 25 mph
Barometer 30.04 in (1016.2 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 25 May 3:53 pm EDT
Extended Forecast for

Powell TNSimilar City Names

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 5pm.  Partly sunny, with a high near 83. South wind around 10 mph.

    Slight Chance
    T-storms

    High: 83 °F

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after 9pm.  Mostly cloudy, with a low around 66. South wind around 5 mph.  New rainfall amounts between a quarter and half of an inch possible.

    Chance
    Showers

    Low: 66 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers and thunderstorms likely after 4pm.  Mostly cloudy, with a high near 80. South wind 5 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    T-storms
    Likely

    High: 80 °F

  • Thursday
    Night

    Thursday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am.  Low around 61. South wind around 10 mph.  Chance of precipitation is 90%.

    T-storms then
    Showers

    Low: 61 °F

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 11am.  Partly sunny, with a high near 75. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 75 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am.  Partly cloudy, with a low around 58. Southwest wind around 5 mph.  Chance of precipitation is 30%.

    Chance
    T-storms then
    Slight Chance
    Showers

    Low: 58 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 76. Southwest wind around 5 mph.

    Mostly Sunny

    High: 76 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 58.

    Mostly Clear

    Low: 58 °F

  • Sunday

    Sunday: Sunny, with a high near 83.

    Sunny

    High: 83 °F

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 83. South wind around 10 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly after 9pm. Mostly cloudy, with a low around 66. South wind around 5 mph. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 80. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Low around 61. South wind around 10 mph. Chance of precipitation is 90%.
Friday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 75. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 58. Southwest wind around 5 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 76. Southwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 61.
Memorial Day
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
A chance of showers and thunderstorms. Sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
Powell TNSimilar City Names
 36.03°N 84.02°W (Elev. 1001 ft)
3:27 pm EDT May 25, 2022
4pm EDT May 25, 2022-6pm EDT Jun 1, 2022
 
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Additional Resources

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