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

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

21°F

-6°C

Humidity 68%
Wind Speed Calm
Barometer 30.30 in (1027.5 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 2 Feb 11:53 am EST
Extended Forecast for

4 Miles E Greenback TN

  • This Afternoon

    This Afternoon: Mostly cloudy, then gradually becoming sunny, with a high near 40. Southwest wind around 5 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 24. South wind around 5 mph becoming calm.

    Low: 24 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Showers likely after 1pm. Mostly cloudy, with a high near 50. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 1am. Cloudy, with a low around 35. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%.

    Low: 35 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Cloudy, with a high near 42. North wind around 5 mph.

    High: 42 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. North wind around 5 mph.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. North wind around 5 mph.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, then gradually becoming sunny, with a high near 40. Southwest wind around 5 mph.
Tonight
Increasing clouds, with a low around 24. South wind around 5 mph becoming calm.
Tuesday
Showers likely after 1pm. Mostly cloudy, with a high near 50. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely, mainly before 1am. Cloudy, with a low around 35. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%.
Wednesday
Cloudy, with a high near 42. North wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 21. North wind around 5 mph.
Thursday
Mostly sunny, with a high near 39. North wind around 5 mph.
Thursday Night
Mostly clear, with a low around 23.
Friday
Mostly sunny, with a high near 51.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Greenback TN
 35.66°N 84.11°W (Elev. 971 ft)
Last Update:
12:06 pm EST Feb 2, 2026
Forecast Valid:
12pm EST Feb 2, 2026-6pm EST Feb 8, 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