Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Oak Ridge (KOQT)

Lat: 36.02°NLon: 84.23°WElev: 915ft.

Fair

41°F

5°C

Humidity 70%
Wind Speed W 5 mph
Barometer 30.04 in (1018.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 9 Dec 8:53 pm EST
Extended Forecast for

3 Miles SW Harriman TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 52. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 52 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Northwest wind around 5 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54. Southwest wind around 5 mph.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. Southwest wind around 5 mph.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 52. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 28. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 41. Northwest wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 29. Calm wind.
Friday
Mostly sunny, with a high near 54. Southwest wind around 5 mph.
Friday Night
Partly cloudy, with a low around 33. Southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 34.
Sunday
A chance of rain and snow showers before 7am, then a slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 41. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 20.
Monday
Mostly sunny, with a high near 42.
Monday Night
A slight chance of rain or freezing rain. Partly cloudy, with a low around 29. Chance of precipitation is 20%.
Tuesday
A slight chance of rain or freezing rain. Partly sunny, with a high near 46. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Harriman TN
 35.91°N 84.61°W (Elev. 1106 ft)
6:25 pm EST Dec 9, 2025
9pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database