A Sweltering Heat Wave For The West

A sweltering heat wave with record breaking temperatures is expected the rest of the week in much of the West, as a large dome of high pressure builds and expands across the region. Numerous excessive heat warnings and advisories are already in effect across Arizona, California and Nevada. Also, locally heavy rain is possible in the Lower Mississippi Valley and Southeast over the next few days. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

19°C

67°F

Humidity 91%
Wind Speed Calm
Barometer 1017.4 mb (30.07 in)
Dewpoint 18°C (64°F)
Visibility 16 km
Last update 26 May 6:53 am EDT
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Today

    Today: A chance of showers, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 28. Calm wind becoming east 5 to 10 km/h in the afternoon.  Chance of precipitation is 40%.

    Mostly Cloudy
    then Chance
    T-storms

    High: 28 °C

  • Tonight

    Tonight: A slight chance of thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 18. Calm wind.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Mostly Cloudy

    Low: 18 °C

  • Wednesday

    Wednesday: A 50 percent chance of showers.  Mostly cloudy, with a high near 27. Northeast wind 5 to 10 km/h.

    Chance
    Showers

    High: 27 °C

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 18. East wind 5 to 10 km/h.

    Chance
    Showers

    Low: 18 °C

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 28. Southeast wind 5 to 10 km/h becoming southwest in the morning.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 28 °C

  • Thursday
    Night

    Thursday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm.  Mostly cloudy, with a low around 19. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 19 °C

  • Friday

    Friday: Showers and possibly a thunderstorm.  High near 28. Chance of precipitation is 80%.

    Showers

    High: 28 °C

  • Friday
    Night

    Friday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers.  Low around 18. Chance of precipitation is 80%.

    Showers

    Low: 18 °C

  • Saturday

    Saturday: A chance of showers before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers likely after 2pm.  Partly sunny, with a high near 26. Chance of precipitation is 60%.

    Showers
    Likely

    High: 26 °C

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 28. Calm wind becoming east 5 to 10 km/h in the afternoon. Chance of precipitation is 40%.
Tonight
A slight chance of thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 20%.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 27. Northeast wind 5 to 10 km/h.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 18. East wind 5 to 10 km/h.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 28. Southeast wind 5 to 10 km/h becoming southwest in the morning. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Friday
Showers and possibly a thunderstorm. High near 28. Chance of precipitation is 80%.
Friday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 18. Chance of precipitation is 80%.
Saturday
A chance of showers before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then showers likely after 2pm. Partly sunny, with a high near 26. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 15.
Sunday
Sunny, with a high near 25.
Sunday Night
Mostly clear, with a low around 13.
Monday
Mostly sunny, with a high near 26.
Click Map For Forecast
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.83°N 83.98°W (Elev. 293 m)
6:30 am EDT May 26, 2020
7am EDT May 26, 2020-6pm EDT Jun 1, 2020
 
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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