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/Mist

37°F

3°C

Humidity 96%
Wind Speed NE 6 mph
Barometer 30.08 in (1019.1 mb)
Dewpoint 36°F (2°C)
Visibility 0.75 mi
Wind Chill32°F (0°C)
Last update 4 Feb 8:53 am EST
Extended Forecast for

2 Miles WSW Louisville TN

Dense Fog Advisory February 4, 09:52am until February 4, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory February 4, 09:52am until February 4, 12:00pm

    NOW until 12:00pm Wed

    Dense Fog Advisory

  • Today

    High: 41 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A 30 percent chance of snow showers before 7pm. Cloudy, with a low around 23. North wind around 5 mph.

    Low: 23 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Thursday

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

    High: 39 °F

    Partly Sunny

  • Thursday Night

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

    Low: 24 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31. West wind 5 to 10 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42. North wind around 5 mph.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Today
A slight chance of showers before 10am, then a chance of showers after 11am. Patchy fog before 11am. Otherwise, cloudy, with a high near 41. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.
Tonight
A 30 percent chance of snow showers before 7pm. Cloudy, with a low around 23. North wind around 5 mph.
Thursday
Partly sunny, with a high near 39. North wind around 5 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 24. Calm wind becoming southwest around 5 mph after midnight.
Friday
Mostly sunny, with a high near 50. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 31. West wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 42. North wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Louisville TN
 35.81°N 84.1°W (Elev. 974 ft)
Last Update:
8:41 am EST Feb 4, 2026
Forecast Valid:
9am EST Feb 4, 2026-6pm EST Feb 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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