Wintry Weather Across Wide Swaths of the Country; Heavy Rain in the Mid South

A developing storm will bring wintry conditions from the Midwest to the Mid-Atlantic, including into the National Capital Region; and heavy rain that may cause flash flooding across the Mid-South. In the West, another storm will slide south along the coast with low elevation snow, and 1 to 2 feet in the mountains. Heavy rain may also cause flash floods on the western Hawaiian Islands. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Rain Fog/Mist

37°F

3°C

Humidity 89%
Wind Speed E 9 mph
Barometer 30.37 in (1028.9 mb)
Dewpoint 34°F (1°C)
Visibility 6.00 mi
Wind Chill30°F (-1°C)
Last update 19 Feb 5:53 pm EST
Extended Forecast for

4 Miles ENE Knoxville TN

Flood Watch February 19, 07:00pm until February 21, 07:00am
Click here for hazard details and duration
Flood Watch
  • Tonight

    Tonight: Rain.  Low around 40. East wind 5 to 10 mph becoming light northeast  after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    Low: 40 °F

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm.  Cloudy, with a high near 58. Light and variable wind becoming south 5 to 10 mph in the afternoon.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely

    High: 58 °F

  • Wednesday
    Night

    Wednesday Night: Rain.  Low around 47. West wind 5 to 10 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Rain

    Low: 47 °F

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 59. Calm wind becoming north around 5 mph.

    Slight Chance
    Showers

    High: 59 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers.  Cloudy, with a low around 45. North wind around 5 mph.

    Chance
    Showers

    Low: 45 °F

  • Friday

    Friday: Showers.  High near 53. Chance of precipitation is 90%.

    Showers

    High: 53 °F

  • Friday
    Night

    Friday Night: Showers likely.  Cloudy, with a low around 48. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 48 °F

  • Saturday

    Saturday: Showers likely.  Cloudy, with a high near 64. Chance of precipitation is 60%.

    Showers
    Likely

    High: 64 °F

  • Saturday
    Night

    Saturday Night: Showers likely.  Cloudy, with a low around 54. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 54 °F

Detailed Forecast

Tonight
Rain. Low around 40. East wind 5 to 10 mph becoming light northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain likely, mainly after 1pm. Cloudy, with a high near 58. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 47. West wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
A 20 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 59. Calm wind becoming north around 5 mph.
Thursday Night
A 40 percent chance of showers. Cloudy, with a low around 45. North wind around 5 mph.
Friday
Showers. High near 53. Chance of precipitation is 90%.
Friday Night
Showers likely. Cloudy, with a low around 48. Chance of precipitation is 70%.
Saturday
Showers likely. Cloudy, with a high near 64. Chance of precipitation is 60%.
Saturday Night
Showers likely. Cloudy, with a low around 54. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 56.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 39.
Tuesday
A 50 percent chance of showers. Cloudy, with a high near 55.
Click Map For Forecast
Point Forecast:
4 Miles ENE Knoxville TN
 36°N 83.88°W (Elev. 997 ft)
5:59 pm EST Feb 19, 2019
6pm EST Feb 19, 2019-6pm EST Feb 26, 2019
 
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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