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

63°F

17°C

Humidity 78%
Wind Speed SW 20 mph
Barometer 29.97 in (1014.4 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 25 Nov 12:53 pm EST
Extended Forecast for

4 Miles SE Tallassee TN

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 57. South wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers
    Likely and
    Patchy Fog

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 5am, then a chance of showers. Patchy fog. Low around 43. South wind 14 to 18 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Showers and
    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A 30 percent chance of showers before 7am. Patchy fog before 10am. Otherwise, mostly cloudy, then gradual clearing during the afternoon, with a temperature falling to around 38 by 5pm. West wind 14 to 17 mph, with gusts as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F⇓

    Chance
    Showers and
    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Northwest wind 10 to 18 mph, with gusts as high as 28 mph.

    Low: 27 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 32. West northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 32 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 57. South wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 5am, then a chance of showers. Patchy fog. Low around 43. South wind 14 to 18 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 30 percent chance of showers before 7am. Patchy fog before 10am. Otherwise, mostly cloudy, then gradual clearing during the afternoon, with a temperature falling to around 38 by 5pm. West wind 14 to 17 mph, with gusts as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Partly cloudy, with a low around 27. Northwest wind 10 to 18 mph, with gusts as high as 28 mph.
Thanksgiving Day
Sunny, with a high near 32. West northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 22.
Friday
Sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 39.
Saturday Night
A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 31.
Sunday
Rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of rain. Cloudy, with a low around 34.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Tallassee TN
 35.5°N 83.88°W (Elev. 3720 ft)
Last Update:
12:18 pm EST Nov 25, 2025
Forecast Valid:
1pm EST Nov 25, 2025-6pm EST Dec 1, 2025
 
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