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

Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Current conditions at

Oak Ridge (KOQT)

Lat: 36.02°NLon: 84.23°WElev: 915ft.

Mostly Cloudy

56°F

13°C

Humidity 93%
Wind Speed Calm
Barometer 29.91 in (1012.8 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 6 Jan 10:53 pm EST
Extended Forecast for

Harriman TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming calm.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. Calm wind.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.

    High: 67 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Cloudy, with a low around 57. South wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Cloudy then
    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 66. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 66 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers. The rain could be heavy at times. Low around 57. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 57 °F

    Heavy Rain

  • Saturday

    Saturday: Showers likely, mainly before 1pm. Cloudy, with a high near 64. Chance of precipitation is 70%.

    High: 64 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 65. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 42. Calm wind.
Thursday
Mostly cloudy, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers after 1am. Cloudy, with a low around 57. South wind 5 to 10 mph, with gusts as high as 25 mph.
Friday
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 66. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Friday Night
Showers. The rain could be heavy at times. Low around 57. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Saturday
Showers likely, mainly before 1pm. Cloudy, with a high near 64. Chance of precipitation is 70%.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harriman TN
 35.93°N 84.56°W (Elev. 761 ft)
Last Update:
6:06 pm EST Jan 6, 2026
Forecast Valid:
11pm EST Jan 6, 2026-6pm EST Jan 13, 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