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Severe Thunderstorms and Heavy Rain Exacerbate Ongoing Flooding; Cold and Wintry Continue Out West

A developing wave will bring a threat of severe thunderstorms Saturday from the Arklatex area to the Middle Mississippi Valley; and may produce tornadoes, damaging winds, and large hail; including potential for significant tornadoes and very large hail. Additional heavy rain will increase ongoing flooding. Heavy western mountain and Upper Midwest snow; and ice in the Northeast is also expected. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

69°F

21°C

Humidity 59%
Wind Speed S 7 mph
Barometer 30.23 in (1023.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 23 Feb 7:53 pm EST
Extended Forecast for

2 Miles SE Knoxville TN

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 2am.  Increasing clouds, with a low around 60. South wind around 5 mph becoming calm.

    Chance
    Showers

    Low: 60 °F

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 76. Light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Chance
    Showers

    High: 76 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am.  Mostly cloudy, with a low around 58. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    Showers
    Likely

    Low: 58 °F

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 2pm, then a chance of showers.  High near 67. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%.

    Showers

    High: 67 °F

  • Sunday
    Night

    Sunday Night: Showers likely, mainly after 8pm.  Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 47 °F

  • Monday

    Monday: Showers likely, mainly before 11am.  Partly sunny, with a high near 62. Chance of precipitation is 60%.

    Showers
    Likely then
    Slight Chance
    Showers

    High: 62 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 38.

    Mostly Clear

    Low: 38 °F

  • Tuesday

    Tuesday: Sunny, with a high near 65.

    Sunny

    High: 65 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers after 2am.  Mostly cloudy, with a low around 48.

    Partly Cloudy
    then Chance
    Showers

    Low: 48 °F

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 60. South wind around 5 mph becoming calm.
Saturday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 76. Light south wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A slight chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 58. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and possibly a thunderstorm before 2pm, then a chance of showers. High near 67. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Monday
Showers likely, mainly before 11am. Partly sunny, with a high near 62. Chance of precipitation is 60%.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 65.
Tuesday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 48.
Wednesday
Showers, mainly after 8am. High near 60. Chance of precipitation is 80%.
Wednesday Night
Showers. Low around 52. Chance of precipitation is 80%.
Thursday
Showers. High near 65. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 43.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 57.
Click Map For Forecast
Point Forecast:
2 Miles SE Knoxville TN
 35.96°N 83.91°W (Elev. 942 ft)
2:16 pm EST Feb 23, 2018
8pm EST Feb 23, 2018-6pm EST Mar 2, 2018
 
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