Severe Storms in the Upper Midwest; Heavy Rain in the Mid-Atlantic; Widespread Heat in the Southwest

Severe storms with damaging winds, large hail, and locally heavy rain will impact portions of the Upper Midwest. A lingering front will bring another round of heavy showers and thunderstorms to the Mid-Atlantic. Excessive heat continues in the South Plains to the Southwest, and fire weather threats remain Critical across the Great Basin, Northern Rockies, and into the Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

73°F

23°C

Humidity 87%
Wind Speed N 3 mph
Barometer 30.02 in (1015.3 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 13 Aug 5:53 am EDT
Extended Forecast for

2 Miles ESE Knoxville TN

  • Today

    Today: Mostly sunny and hot, with a high near 91. Heat index values as high as 96. Calm wind.

    Hot

    High: 91 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight.  Mostly cloudy, with a low around 72. Calm wind.  Chance of precipitation is 30%.

    Chance
    T-storms then
    Partly Cloudy

    Low: 72 °F

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 2pm.  Partly sunny, with a high near 86. Calm wind.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely

    High: 86 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms likely, mainly before 8pm.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 71. Calm wind.  Chance of precipitation is 60%.

    T-storms
    Likely and
    Patchy Fog

    Low: 71 °F

  • Saturday

    Saturday: Showers and thunderstorms, mainly after 2pm.  High near 84. Calm wind becoming southwest around 5 mph.  Chance of precipitation is 80%.

    Chance
    Showers then
    T-storms

    High: 84 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms before 2am, then a slight chance of showers.  Low around 69. Chance of precipitation is 80%.

    T-storms then
    Chance
    Showers

    Low: 69 °F

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 5pm.  Mostly sunny, with a high near 85. Chance of precipitation is 50%.

    Chance
    Showers

    High: 85 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am.  Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 68. Chance of precipitation is 30%.

    Chance
    T-storms then
    Slight Chance
    Showers and
    Patchy Fog

    Low: 68 °F

  • Monday

    Monday: A 30 percent chance of showers after 2pm.  Patchy fog between 7am and 9am.  Otherwise, mostly sunny, with a high near 85.

    Patchy Fog
    then Chance
    Showers

    High: 85 °F

Detailed Forecast

Today
Mostly sunny and hot, with a high near 91. Heat index values as high as 96. Calm wind.
Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%.
Friday
Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 86. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and thunderstorms likely, mainly before 8pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms, mainly after 2pm. High near 84. Calm wind becoming southwest around 5 mph. Chance of precipitation is 80%.
Saturday Night
Showers and thunderstorms before 2am, then a slight chance of showers. Low around 69. Chance of precipitation is 80%.
Sunday
A chance of showers, with thunderstorms also possible after 5pm. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 68. Chance of precipitation is 30%.
Monday
A 30 percent chance of showers after 2pm. Patchy fog between 7am and 9am. Otherwise, mostly sunny, with a high near 85.
Monday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 65.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 85.
Tuesday Night
A 10 percent chance of showers. Partly cloudy, with a low around 65.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
2 Miles ESE Knoxville TN
 35.96°N 83.91°W (Elev. 942 ft)
3:07 am EDT Aug 13, 2020
6am EDT Aug 13, 2020-6pm EDT Aug 19, 2020
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database