National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Oak Ridge (KOQT)

Lat: 36.02°NLon: 84.23°WElev: 915ft.

Overcast

63°F

17°C

Humidity 81%
Wind Speed Calm
Barometer 30.10 in (1018.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 25 Dec 8:53 pm EST
Extended Forecast for

Oak Ridge TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: Patchy fog before 7am. Otherwise, cloudy, with a high near 67. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 67 °F

    Patchy Fog
    then Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming calm after midnight.

    Low: 58 °F

    Slight Chance
    Showers

  • Saturday

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

    High: 71 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 70. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 70 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers, mainly after 1am. Low around 45. Southwest wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 45 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 56. Calm wind.
Friday
Patchy fog before 7am. Otherwise, cloudy, with a high near 67. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming calm after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind.
Saturday Night
Mostly cloudy, with a low around 55. Calm wind.
Sunday
Mostly cloudy, with a high near 70. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Showers, mainly after 1am. Low around 45. Southwest wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Monday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 43.
Wednesday Night
Mostly clear, with a low around 24.
New Year's Day
Sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oak Ridge TN
 36°N 84.27°W (Elev. 981 ft)
Last Update:
6:06 pm EST Dec 25, 2025
Forecast Valid:
9pm EST Dec 25, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation