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.

Rain Fog/Mist

49°F

9°C

Humidity 100%
Wind Speed NE 8 mph
Barometer 29.81 in (1009.3 mb)
Dewpoint 49°F (9°C)
Visibility 3.00 mi
Wind Chill46°F (8°C)
Last update 26 Feb 1:53 am EST
Extended Forecast for

4 Miles N Greenback TN

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Low around 48. East wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 48 °F

    Showers

  • Thursday

    Thursday: Showers and thunderstorms before 4pm, then a slight chance of showers. High near 61. Southeast wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44. Northeast wind around 5 mph.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 64. Northeast wind around 5 mph becoming calm.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68. Calm wind.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44. Calm wind becoming south around 5 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 1am. Cloudy, with a low around 46.

    Low: 46 °F

    Cloudy then
    Chance
    Showers

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 48. East wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers and thunderstorms before 4pm, then a slight chance of showers. High near 61. Southeast wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
Mostly cloudy, with a low around 44. Northeast wind around 5 mph.
Friday
Mostly sunny, with a high near 64. Northeast wind around 5 mph becoming calm.
Friday Night
Mostly clear, with a low around 40. Calm wind.
Saturday
Sunny, with a high near 68. Calm wind.
Saturday Night
Mostly clear, with a low around 44. Calm wind becoming south around 5 mph.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
A 30 percent chance of showers after 1am. Cloudy, with a low around 46.
Monday
A 50 percent chance of showers. Cloudy, with a high near 59.
Monday Night
A 30 percent chance of showers. Cloudy, with a low around 44.
Tuesday
A 40 percent chance of showers. Cloudy, with a high near 59.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Greenback TN
 35.71°N 84.19°W (Elev. 1010 ft)
Last Update:
1:26 am EST Feb 26, 2026
Forecast Valid:
2am EST Feb 26, 2026-6pm EST Mar 4, 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