Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

58°F

14°C

Humidity 97%
Wind Speed Calm
Barometer 30.02 in (1015.9 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 26 Dec 3:53 am EST
Extended Forecast for

4 Miles SSE Farragut TN

  • Today

    Today: A 20 percent chance of showers after 4pm.  Mostly cloudy, with a high near 68. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 68 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers between 10pm and midnight.  Cloudy, with a low around 58. Southwest wind 5 to 10 mph becoming light  after midnight.  Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind.

    High: 71 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 57. Calm wind becoming south around 5 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 72. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers, mainly after 1am.  Low around 46. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%.

    Low: 46 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers likely, mainly before 1pm.  Partly sunny, with a high near 59. West wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    High: 59 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers after 4pm. Mostly cloudy, with a high near 68. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
A slight chance of showers between 10pm and midnight. Cloudy, with a low around 58. Southwest wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 20%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind.
Saturday Night
Increasing clouds, with a low around 57. Calm wind becoming south around 5 mph.
Sunday
Mostly cloudy, with a high near 72. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Showers, mainly after 1am. Low around 46. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Monday
Showers likely, mainly before 1pm. Partly sunny, with a high near 59. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Sunny, with a high near 38.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 25.
New Year's Day
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Farragut TN
 35.82°N 84.15°W (Elev. 906 ft)
12:31 am EST Dec 26, 2025
4am EST Dec 26, 2025-6pm EST Jan 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database