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

Arctic Outbreak Early Next Week. Be Prepared for the Frigid Cold Temperatures.

An outbreak of Arctic Air will plunge into the Tennessee Valley and southern Appalachians late this weekend and early next week. Light snow accumulations are also expected Sunday and Sunday night especially across the mountains. Be prepared for the cold weather. Read More >

Hazardous Weather Conditions

Current conditions at

Oak Ridge (KOQT)

Lat: 36.02°NLon: 84.23°WElev: 915ft.

Fair

15°F

-9°C

Humidity 61%
Wind Speed Calm
Barometer 30.50 in (1035.5 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 21 Jan 11:53 pm EST
Extended Forecast for

Harriman TN

Cold Weather Advisory January 22, 12:51am until January 22, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 22, 12:51am until January 22, 10:00am

    NOW until 10:00am Wed

    Cold Weather Advisory

  • Overnight

    Low: 6 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 30. Calm wind.

    High: 30 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36. Calm wind becoming west around 5 mph in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 6. North wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 30. Calm wind.
Wednesday Night
Mostly clear, with a low around 18. Calm wind.
Thursday
Mostly sunny, with a high near 41. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 20. Calm wind.
Friday
Mostly sunny, with a high near 36. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 18. Calm wind.
Saturday
Sunny, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A slight chance of snow showers before 9am, then a slight chance of rain showers. Mostly cloudy, with a high near 44. Chance of precipitation is 20%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 32.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 44.
Monday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 24. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 44.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Harriman TN
 35.93°N 84.56°W (Elev. 761 ft)
Last Update:
12:18 am EST Jan 22, 2025
Forecast Valid:
12am EST Jan 22, 2025-6pm EST Jan 28, 2025
 
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