Severe Thunderstorm and Flash Flooding Threats in the South

Organized severe thunderstorms capable of producing mainly large hail and perhaps damaging winds are expected across portions of Louisiana this afternoon with a second round further west tonight. Heavy thunderstorms may lead to flash flooding over portions of the northern Gulf Coast today through Saturday. Several inches of excessive rainfall are possible with Flash Flood Watches in effect. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

68°F

20°C

Humidity 45%
Wind Speed N 8 mph
Barometer 30.13 in (1019.5 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 13 Apr 12:53 pm EDT
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • This
    Afternoon

    This Afternoon: A 10 percent chance of showers after 5pm.  Mostly cloudy, with a high near 74. Northeast wind around 5 mph.

    Slight Chance
    Showers

    High: 74 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Northeast wind around 5 mph.

    Partly Cloudy

    Low: 53 °F

  • Wednesday

    Wednesday: A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Increasing clouds, with a high near 71. Light north wind becoming west 5 to 10 mph in the morning.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Slight Chance
    Showers then
    Showers
    Likely

    High: 71 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am.  Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming northwest in the evening.  Chance of precipitation is 60%.

    Showers
    Likely then
    Chance
    Showers

    Low: 47 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Northwest wind 5 to 10 mph.

    Mostly Sunny

    High: 62 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 40. North wind 5 to 10 mph.

    Mostly Clear

    Low: 40 °F

  • Friday

    Friday: Mostly sunny, with a high near 65. Northeast wind around 5 mph.

    Mostly Sunny

    High: 65 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 44.

    Mostly Cloudy

    Low: 44 °F

  • Saturday

    Saturday: A 20 percent chance of showers.  Mostly cloudy, with a high near 65.

    Slight Chance
    Showers

    High: 65 °F

Detailed Forecast

This Afternoon
A 10 percent chance of showers after 5pm. Mostly cloudy, with a high near 74. Northeast wind around 5 mph.
Tonight
Partly cloudy, with a low around 53. Northeast wind around 5 mph.
Wednesday
A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 71. Light north wind becoming west 5 to 10 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming northwest in the evening. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 62. Northwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 40. North wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 65. Northeast wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 67.
Click Map For Forecast
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.83°N 83.98°W (Elev. 961 ft)
12:49 pm EDT Apr 13, 2021
1pm EDT Apr 13, 2021-6pm EDT Apr 19, 2021
 
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