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Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

24°F

-4°C

Humidity 55%
Wind Speed E 6 mph
Barometer 30.23 in (1024.7 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 29 Jan 5:53 am EST
Extended Forecast for

Louisville TN

Winter Storm Watch January 30, 01:00pm until February 1, 01:00am
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 37. Calm wind.

    High: 37 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 24. Calm wind.

    Low: 24 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of snow showers after 1pm, mixing with rain after 3pm. Cloudy, with a high near 40. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 40 °F

    Cloudy then
    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: Snow showers likely, mainly after 1am. Cloudy, with a low around 16. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 16 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 22. North wind around 15 mph, with gusts as high as 20 mph.

    High: 22 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 9. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Calm wind becoming north around 5 mph.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 37. Calm wind.
Tonight
Increasing clouds, with a low around 24. Calm wind.
Friday
A slight chance of snow showers after 1pm, mixing with rain after 3pm. Cloudy, with a high near 40. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Snow showers likely, mainly after 1am. Cloudy, with a low around 16. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Saturday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 22. North wind around 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 9. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 28. Calm wind becoming north around 5 mph.
Sunday Night
Mostly clear, with a low around 10.
Monday
Mostly sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow showers. Mostly cloudy, with a high near 45. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Louisville TN
 35.81°N 84.04°W (Elev. 850 ft)
Last Update:
2:57 am EST Jan 29, 2026
Forecast Valid:
5am EST Jan 29, 2026-6pm EST Feb 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