Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Oak Ridge (KOQT)

Lat: 36.02°NLon: 84.23°WElev: 915ft.

Light Rain Fog/Mist

40°F

4°C

Humidity 97%
Wind Speed Calm
Barometer 29.89 in (1012.9 mb)
Dewpoint 39°F (4°C)
Visibility 3.00 mi
Last update 2 Dec 2:53 am EST
Extended Forecast for

2 Miles SSW Harriman TN

  • Overnight

    Overnight: Showers.  Low around 36. Southwest wind around 5 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Showers

  • Tuesday

    Tuesday: Showers, mainly before 8am.  Patchy fog between 8am and 10am. Temperature rising to near 42 by noon, then falling to around 37 during the remainder of the day. North wind around 5 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. North wind around 5 mph becoming calm  in the evening.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 46. Calm wind.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 46. Calm wind becoming north around 5 mph.

    High: 46 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain showers between 1am and 5am, then a chance of freezing rain after 5am.  Mostly cloudy, with a low around 30. Calm wind.  Chance of precipitation is 30%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Freezing
    Rain

  • Friday

    Friday: A chance of freezing rain before 7am, then a chance of rain showers.  Mostly cloudy, with a high near 45. Chance of precipitation is 40%.

    High: 45 °F

    Chance
    Rain/Freezing
    Rain then
    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Showers

Detailed Forecast

Overnight
Showers. Low around 36. Southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers, mainly before 8am. Patchy fog between 8am and 10am. Temperature rising to near 42 by noon, then falling to around 37 during the remainder of the day. North wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Partly cloudy, with a low around 24. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 46. Calm wind.
Wednesday Night
Partly cloudy, with a low around 30. Calm wind.
Thursday
Mostly cloudy, with a high near 46. Calm wind becoming north around 5 mph.
Thursday Night
A chance of rain showers between 1am and 5am, then a chance of freezing rain after 5am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 30%.
Friday
A chance of freezing rain before 7am, then a chance of rain showers. Mostly cloudy, with a high near 45. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 35.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 49.
Saturday Night
A slight chance of rain or freezing rain. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Sunday
A slight chance of freezing rain. Partly sunny, with a high near 48. Chance of precipitation is 10%.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Harriman TN
 35.91°N 84.56°W (Elev. 1027 ft)
12:31 am EST Dec 2, 2025
3am EST Dec 2, 2025-6pm EST Dec 8, 2025
 
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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