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Heavy Rain, Local Flooding from Gulf Coast to Southern Mid-Atlantic

A slow moving front will provide the focus for locally heavy rain from the Gulf Coast and Southeast states to the southern Mid-Atlantic on Tuesday. Localized flash flooding will be possible with the heavier thunderstorms. Also, some of these thunderstorms could produce damaging wind gusts in parts of the Southeast on Tuesday. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

19°C

67°F

Humidity 76%
Wind Speed Calm
Barometer 1013.0 mb (29.94 in)
Dewpoint 15°C (59°F)
Visibility 16 km
Last update 23 May 12:53 am EDT
Extended Forecast for

Knoxville TN

  • Overnight

    Overnight: A 40 percent chance of rain, mainly after 3am.  Cloudy, with a low around 16. Calm wind.

    Chance Rain

    Low: 16 °C

  • Tuesday

    Tuesday: A chance of rain before 9am, then a chance of showers between 9am and 3pm, then a chance of showers and thunderstorms after 3pm.  Cloudy, with a high near 24. Northeast wind 5 to 10 km/h.  Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.

    Chance
    Showers

    High: 24 °C

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am.  Mostly cloudy, with a low around 16. Calm wind.  Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    Chance
    T-storms then
    Showers
    Likely

    Low: 16 °C

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm.  High near 24. South wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h.  Chance of precipitation is 80%.

    Showers

    High: 24 °C

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 13. Southwest wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight.  Chance of precipitation is 40%.

    Chance
    Showers

    Low: 13 °C

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 9am.  Mostly cloudy, with a high near 21. Chance of precipitation is 50%.

    Chance
    Showers

    High: 21 °C

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, with a low around 13.

    Chance
    Showers then
    Partly Cloudy

    Low: 13 °C

  • Friday

    Friday: Mostly sunny, with a high near 27.

    Mostly Sunny

    High: 27 °C

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 17.

    Mostly Cloudy

    Low: 17 °C

Detailed Forecast

Overnight
A 40 percent chance of rain, mainly after 3am. Cloudy, with a low around 16. Calm wind.
Tuesday
A chance of rain before 9am, then a chance of showers between 9am and 3pm, then a chance of showers and thunderstorms after 3pm. Cloudy, with a high near 24. Northeast wind 5 to 10 km/h. Chance of precipitation is 50%. New rainfall amounts between 2.5 and 5 mm possible.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 16. Calm wind. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Wednesday
Showers and possibly a thunderstorm, mainly before 3pm, then a chance of showers and thunderstorms after 3pm. High near 24. South wind 5 to 10 km/h increasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 30 km/h. Chance of precipitation is 80%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 13. Southwest wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight. Chance of precipitation is 40%.
Thursday
A chance of showers, with thunderstorms also possible after 9am. Mostly cloudy, with a high near 21. Chance of precipitation is 50%.
Thursday Night
A 50 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
A 20 percent chance of showers and thunderstorms after 9am. Mostly cloudy, with a high near 28.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 28.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 18.
Memorial Day
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 28.
Click Map For Forecast
Point Forecast:
Knoxville TN
 35.98°N 83.94°W (Elev. 287 m)
11:23 pm EDT May 22, 2017
1am EDT May 23, 2017-6pm EDT May 29, 2017
 
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Additional Resources

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