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

46°F

8°C

Humidity 58%
Wind Speed SW 13 mph
Barometer 30.18 in (1022.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 21 Jan 9:53 pm EST
Extended Forecast for

3 Miles SW Maryville TN

Winter Storm Watch January 24, 01:00am until January 25, 07:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 4am. Cloudy, with a low around 37. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Chance
    Showers

  • Thursday

    Thursday: A 10 percent chance of showers before 7am. Partly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 34. Calm wind becoming northeast around 5 mph.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Cloudy, with a high near 42. North wind 5 to 10 mph.

    High: 42 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of snow showers after 1am. Cloudy, with a low around 25. Northeast wind around 10 mph.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers and freezing rain before 3pm, then rain showers, snow showers, and freezing rain between 3pm and 5pm, then rain and snow showers after 5pm. High near 33. Northeast wind around 10 mph. Chance of precipitation is 90%.

    High: 33 °F

    Wintry Mix

  • Saturday Night

    Saturday Night: Rain and snow showers before 9pm, then rain showers and freezing rain, possibly mixed with snow showers between 9pm and 10pm, then freezing rain after 10pm. Low around 28. Northeast wind around 5 mph. Chance of precipitation is 100%.

    Low: 28 °F

    Wintry Mix
    then Freezing
    Rain

  • Sunday

    Sunday: Rain or freezing rain before 10am, then rain, possibly mixed with snow showers. High near 38. Chance of precipitation is 80%.

    High: 38 °F

    Wintry Mix

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers between 9pm and 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.

    Low: 12 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly before 4am. Cloudy, with a low around 37. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
A 10 percent chance of showers before 7am. Partly sunny, with a high near 52. Calm wind.
Thursday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 34. Calm wind becoming northeast around 5 mph.
Friday
A 20 percent chance of showers before 1pm. Cloudy, with a high near 42. North wind 5 to 10 mph.
Friday Night
A 40 percent chance of snow showers after 1am. Cloudy, with a low around 25. Northeast wind around 10 mph.
Saturday
Snow showers and freezing rain before 3pm, then rain showers, snow showers, and freezing rain between 3pm and 5pm, then rain and snow showers after 5pm. High near 33. Northeast wind around 10 mph. Chance of precipitation is 90%.
Saturday Night
Rain and snow showers before 9pm, then rain showers and freezing rain, possibly mixed with snow showers between 9pm and 10pm, then freezing rain after 10pm. Low around 28. Northeast wind around 5 mph. Chance of precipitation is 100%.
Sunday
Rain or freezing rain before 10am, then rain, possibly mixed with snow showers. High near 38. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers between 9pm and 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 3.
Tuesday
Sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Maryville TN
 35.72°N 84.02°W (Elev. 1115 ft)
Last Update:
6:06 pm EST Jan 21, 2026
Forecast Valid:
10pm EST Jan 21, 2026-6pm EST Jan 28, 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