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.

Mostly Cloudy

69°F

21°C

Humidity 63%
Wind Speed S 16 mph
Barometer 29.65 in (1003.1 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 20 Feb 12:53 am EST
Extended Forecast for

3 Miles NNE Tallassee TN

Wind Advisory February 20, 01:30am until February 20, 01:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory February 20, 01:30am until February 20, 01:00pm

    NOW until 1:00pm Fri

    Wind Advisory

  • Overnight

    Low: 58 °F

    Showers and
    Breezy

  • Friday

    Friday: A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 8am. Mostly cloudy through mid morning, then gradual clearing, with a high near 64. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 46. West wind around 5 mph becoming calm. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 57. North wind around 5 mph.

    High: 57 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 34. North wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 34 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: A 30 percent chance of snow showers before 7am. Mostly sunny, with a high near 40. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 40 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 24. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 24 °F

    Chance Snow
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of showers, then showers and possibly a thunderstorm after 4am. Low around 58. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 8am. Mostly cloudy through mid morning, then gradual clearing, with a high near 64. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Friday Night
A 50 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 46. West wind around 5 mph becoming calm. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 57. North wind around 5 mph.
Saturday Night
A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 34. North wind 5 to 10 mph. Chance of precipitation is 40%.
Sunday
A 30 percent chance of snow showers before 7am. Mostly sunny, with a high near 40. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 24. Northwest wind around 15 mph, with gusts as high as 30 mph.
Monday
Mostly cloudy, with a high near 32.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly cloudy, with a high near 53.
Wednesday Night
A 50 percent chance of showers. Cloudy, with a low around 43.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Tallassee TN
 35.6°N 83.92°W (Elev. 1942 ft)
Last Update:
1:26 am EST Feb 20, 2026
Forecast Valid:
1am EST Feb 20, 2026-6pm EST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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