Storm Tracking Across the Plains; Powerful Pacific System is Approaching

Some heavy rain and possible flash flooding may affect the Central Plains through Thursday. Meanwhile, wintry weather conditions will spread through portions of Central and Northern Plains. A powerful storm system is forecast to approach the Pacific Northwest, then spreading inland and down through California through the end of this week. A series of storms will impact Alaska into the weekend. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Light Rain Fog/Mist

64°F

18°C

Humidity 100%
Wind Speed SW 6 mph
Barometer 30.25 in (1024.0 mb)
Dewpoint 64°F (18°C)
Visibility 4.00 mi
Last update 7 Dec 8:53 pm EST
Extended Forecast for

Knoxville TN

  • Tonight

    Tonight: A chance of rain before 3am, then a slight chance of rain after 5am.  Patchy fog.  Otherwise, cloudy, with a low around 57. Calm wind.  Chance of precipitation is 40%.

    Chance Rain
    and Patchy
    Fog

    Low: 57 °F

  • Thursday

    Thursday: Showers likely, mainly after 3pm.  Patchy fog.  Otherwise, cloudy, with a high near 65. Calm wind becoming northeast around 5 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely and
    Patchy Fog

    High: 65 °F

  • Thursday
    Night

    Thursday Night: Showers likely, then showers and possibly a thunderstorm after 1am.  Patchy fog after 2am. Low around 58. Calm wind becoming southeast around 5 mph in the evening.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Showers and
    Patchy Fog

    Low: 58 °F

  • Friday

    Friday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm.  High near 66. Southwest wind around 5 mph.  Chance of precipitation is 80%.

    Showers

    High: 66 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 46. West wind around 5 mph becoming calm  in the evening.

    Mostly Cloudy

    Low: 46 °F

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm.  Mostly cloudy, with a high near 60. Calm wind.

    Partly Sunny
    then Slight
    Chance
    Showers

    High: 60 °F

  • Saturday
    Night

    Saturday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 49. Calm wind.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 49 °F

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm.  Mostly cloudy, with a high near 58.

    Slight Chance
    Showers

    High: 58 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 40.

    Mostly Cloudy

    Low: 40 °F

Detailed Forecast

Tonight
A chance of rain before 3am, then a slight chance of rain after 5am. Patchy fog. Otherwise, cloudy, with a low around 57. Calm wind. Chance of precipitation is 40%.
Thursday
Showers likely, mainly after 3pm. Patchy fog. Otherwise, cloudy, with a high near 65. Calm wind becoming northeast around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely, then showers and possibly a thunderstorm after 1am. Patchy fog after 2am. Low around 58. Calm wind becoming southeast around 5 mph in the evening. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. High near 66. Southwest wind around 5 mph. Chance of precipitation is 80%.
Friday Night
Mostly cloudy, with a low around 46. West wind around 5 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 60. Calm wind.
Saturday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 60%.
Sunday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 57.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 39.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 59.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45.
Wednesday
Showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Click Map For Forecast
Point Forecast:
Knoxville TN
 35.98°N 83.94°W (Elev. 942 ft)
7:30 pm EST Dec 7, 2022
9pm EST Dec 7, 2022-6pm EST Dec 14, 2022
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database