Active Weather for the Plains and Mississippi Valley

A developing storm across the Southern Plains is forecast to bring severe weather that includes large hail and damaging wind gusts, heavy rainfall that could result in flash flooding across portions of the Plains and Mississippi Valley. The effects of this storm will continue through the middle of this week. The Four Corners area will continue to see elevated to critical fire weather conditions. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

67°F

19°C

Humidity 97%
Wind Speed N 9 mph
Barometer 30.09 in (1017.8 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 23 May 4:53 am EDT
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 66. Northeast wind around 5 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    Low: 66 °F

  • Monday

    Monday: Showers and possibly a thunderstorm.  High near 69. Northeast wind around 5 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Showers

    High: 69 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely before 9pm, then a chance of showers.  Cloudy, with a low around 63. Northeast wind 5 to 10 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely then
    Chance
    Showers

    Low: 63 °F

  • Tuesday

    Tuesday: A slight chance of showers between 9am and 3pm, then a chance of showers and thunderstorms after 3pm.  Cloudy, then gradually becoming mostly sunny, with a high near 81. Northeast wind around 5 mph becoming northwest in the afternoon.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am.  Mostly cloudy, with a low around 64. East wind around 5 mph becoming south after midnight.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 64 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 85. Southeast wind 5 to 10 mph becoming southwest in the afternoon.

    Chance
    Showers then
    Chance
    T-storms

    High: 85 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9pm.  Low around 66. South wind 5 to 10 mph.  Chance of precipitation is 80%.

    Showers

    Low: 66 °F

  • Thursday

    Thursday: Showers and possibly a thunderstorm.  High near 77. Chance of precipitation is 90%.

    Showers then
    T-storms

    High: 77 °F

  • Thursday
    Night

    Thursday Night: Showers and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then a chance of showers after 3am.  Low around 59. Chance of precipitation is 90%.

    T-storms then
    Chance
    Showers

    Low: 59 °F

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 66. Northeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and possibly a thunderstorm. High near 69. Northeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Showers and thunderstorms likely before 9pm, then a chance of showers. Cloudy, with a low around 63. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A slight chance of showers between 9am and 3pm, then a chance of showers and thunderstorms after 3pm. Cloudy, then gradually becoming mostly sunny, with a high near 81. Northeast wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 64. East wind around 5 mph becoming south after midnight. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Wednesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9pm. Low around 66. South wind 5 to 10 mph. Chance of precipitation is 80%.
Thursday
Showers and possibly a thunderstorm. High near 77. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then a chance of showers after 3am. Low around 59. Chance of precipitation is 90%.
Friday
A 30 percent chance of showers, mainly before 9am. Mostly sunny, with a high near 77.
Friday Night
A 20 percent chance of showers. Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.83°N 83.98°W (Elev. 961 ft)
4:39 am EDT May 23, 2022
5am EDT May 23, 2022-6pm EDT May 29, 2022
 
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Additional Resources

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