High Flood Threat For Saturated Tennessee Valley and South; Heavy Snow Rolls Through Southwest Into Southern Rockies

A high threat for heavy to excessive rainfall near a stalled front will continue to heighten the risk for flash flooding across the saturated Tennessee Valley and South. Meanwhile, a cold system producing heavy mountain and rare low elevation snow will shift from the Southwest to the southern Rockies. This vigorous storm will impact the Eastern two-thirds of the country this weekend. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Light Rain

47°F

8°C

Humidity 90%
Wind Speed NE 15 mph
Barometer 30.15 in (1021.0 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 22 Feb 4:53 am EST
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

Flood Watch until February 23, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until February 23, 07:00am

    NOW until
    7:00am Sat

    Flood Watch

  • Overnight

    Overnight: Showers.  Low around 45. East wind around 10 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Showers

    Low: 45 °F

  • Friday

    Friday: Showers.  High near 52. Northeast wind 5 to 10 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Showers

    High: 52 °F

  • Friday
    Night

    Friday Night: Showers likely.  Cloudy, with a low around 50. Northeast wind around 5 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely

    Low: 50 °F

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 11am.  Cloudy, with a high near 61. Northeast wind 5 to 10 mph becoming south in the afternoon.  Chance of precipitation is 60%.

    Showers
    Likely then
    Chance
    T-storms

    High: 61 °F

  • Saturday
    Night

    Saturday Night: Showers and thunderstorms likely before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then showers likely after 4am.  Low around 50. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    T-storms then
    Showers

    Low: 50 °F

  • Sunday

    Sunday: Showers likely, mainly before 8am.  Mostly sunny, with a high near 59. Breezy.  Chance of precipitation is 60%.

    Breezy.
    Showers
    Likely then
    Mostly Sunny

    High: 59 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 33.

    Mostly Clear

    Low: 33 °F

  • Monday

    Monday: Sunny, with a high near 53.

    Sunny

    High: 53 °F

Detailed Forecast

Overnight
Showers. Low around 45. East wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers. High near 52. Northeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday Night
Showers likely. Cloudy, with a low around 50. Northeast wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers likely, with thunderstorms also possible after 11am. Cloudy, with a high near 61. Northeast wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then showers likely after 4am. Low around 50. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before 8am. Mostly sunny, with a high near 59. Breezy. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 58.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 37.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 56.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 39.
Thursday
Partly sunny, with a high near 54.
Click Map For Forecast
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.81°N 84.01°W (Elev. 899 ft)
4:47 am EST Feb 22, 2019
5am EST Feb 22, 2019-6pm EST Feb 28, 2019
 
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Additional Resources

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