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

7 Miles NW Tallassee TN

  • Today

    Today: A 20 percent chance of showers after 3pm.  Mostly cloudy, with a high near 71. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 71 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers between 10pm and 1am.  Cloudy, with a low around 60. Southwest wind 5 to 10 mph becoming light  after midnight.

    Low: 60 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 72. Calm wind.

    High: 72 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 58. Calm wind becoming south around 5 mph after midnight.

    Low: 58 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm.  Mostly cloudy, with a high near 73. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 47. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    Low: 47 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before 1pm.  Partly sunny, with a high near 60. West wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    High: 60 °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 3pm. Mostly cloudy, with a high near 71. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers between 10pm and 1am. Cloudy, with a low around 60. Southwest wind 5 to 10 mph becoming light after midnight.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 72. Calm wind.
Saturday Night
Increasing clouds, with a low around 58. Calm wind becoming south around 5 mph after midnight.
Sunday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 73. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 47. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Monday
Showers likely, mainly before 1pm. Partly sunny, with a high near 60. West wind around 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 27.
New Year's Day
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Tallassee TN
 35.63°N 84.03°W (Elev. 1001 ft)
12:31 am EST Dec 26, 2025
4am EST Dec 26, 2025-6pm EST Jan 1, 2026
 
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Additional Resources

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