Severe Storms and Flash Flood Threat in the Lower Mississippi River Valley

Scattered severe thunderstorms are expected from parts of central/east Texas into the lower Mississippi Valley and Mid-South. Large hail, damaging wind gusts, and a couple of tornadoes all appear possible. Heavy rain from storms will also result in a threat of flash flooding. Critical fire weather conditions will exist in Northern California and New Mexico. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

78°F

26°C

Humidity 36%
Wind Speed S 20 G 35 mph
Barometer 29.91 in (1012.0 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 9 May 12:53 pm EDT
Extended Forecast for

2 Miles SE Knoxville TN

Wind Advisory until May 9, 08:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until May 9, 08:00pm

    NOW until
    8:00pm Sun

    Wind Advisory

  • This
    Afternoon

    This Afternoon: A 10 percent chance of showers after 5pm.  Partly sunny, with a high near 81. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.

    Slight Chance
    Showers and
    Breezy

    High: 81 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight.  Low around 56. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers and
    Breezy

    Low: 56 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Patchy fog between 9am and 11am.  Otherwise, mostly cloudy, with a high near 66. West wind 5 to 10 mph.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms and
    Patchy Fog
    then Slight
    Chance
    Showers

    High: 66 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 49. East wind around 5 mph becoming north in the evening.

    Mostly Cloudy

    Low: 49 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. Northeast wind 5 to 10 mph.

    Mostly Sunny

    High: 68 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 48. Northeast wind around 5 mph.

    Mostly Cloudy

    Low: 48 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 65. Northeast wind 5 to 10 mph.

    Partly Sunny

    High: 65 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers after 2am.  Mostly cloudy, with a low around 47.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 47 °F

Detailed Forecast

This Afternoon
A 10 percent chance of showers after 5pm. Partly sunny, with a high near 81. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight. Low around 56. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A chance of showers and thunderstorms. Patchy fog between 9am and 11am. Otherwise, mostly cloudy, with a high near 66. West wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Mostly cloudy, with a low around 49. East wind around 5 mph becoming north in the evening.
Tuesday
Mostly sunny, with a high near 68. Northeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 48. Northeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 65. Northeast wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 47.
Thursday
A 50 percent chance of showers, mainly after 8am. Mostly cloudy, with a high near 64.
Thursday Night
A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 48.
Friday
A 10 percent chance of showers. Mostly sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 74.
Click Map For Forecast
Point Forecast:
2 Miles SE Knoxville TN
 35.96°N 83.91°W (Elev. 942 ft)
12:38 pm EDT May 9, 2021
1pm EDT May 9, 2021-6pm EDT May 15, 2021
 
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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