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.

Light Drizzle Fog

36°F

2°C

Humidity 100%
Wind Speed N 6 mph
Barometer 30.08 in (1019.0 mb)
Dewpoint 36°F (2°C)
Visibility 0.50 mi
Wind Chill31°F (-1°C)
Last update 4 Feb 7:53 am EST
Extended Forecast for

4 Miles SW Tallassee TN

Dense Fog Advisory February 4, 08:19am until February 4, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory February 4, 08:19am until February 4, 09:00am

    NOW until 9:00am Wed

    Dense Fog Advisory

  • Today

    High: 44 °F

    Chance
    Showers and
    Areas Fog

  • Tonight

    Tonight: A 20 percent chance of snow showers before 8pm. Cloudy, with a low around 24. North wind around 5 mph.

    Low: 24 °F

    Slight Chance
    Snow Showers
    then Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39. North wind around 5 mph becoming calm in the afternoon.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Calm wind becoming southwest around 5 mph.

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. West wind around 5 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 45. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Today
A chance of showers before 10am, then a chance of showers after 11am. Areas of fog before 11am. Otherwise, cloudy, with a high near 44. Calm wind becoming northwest around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 20 percent chance of snow showers before 8pm. Cloudy, with a low around 24. North wind around 5 mph.
Thursday
Partly sunny, with a high near 39. North wind around 5 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 24. Calm wind becoming southwest around 5 mph.
Friday
Mostly sunny, with a high near 51. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 31. West wind around 5 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 45. North wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 41.
Tuesday
Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Tallassee TN
 35.49°N 83.99°W (Elev. 899 ft)
Last Update:
6:56 am EST Feb 4, 2026
Forecast Valid:
8am EST Feb 4, 2026-6pm EST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation