Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

63°F

17°C

Humidity 43%
Wind Speed Calm
Barometer 30.14 in (1020.1 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 23 Nov 1:53 pm EST
Extended Forecast for

3 Miles SSE Tallassee TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 57. North wind around 5 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. Northeast wind around 5 mph becoming east after midnight.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 60. South wind around 5 mph.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers after 1am.  Mostly cloudy, with a low around 53. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 4pm.  High near 58. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%.

    High: 58 °F

    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 4am, then showers likely.  Low around 52. South wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%.

    Low: 52 °F

    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before 1pm.  Mostly cloudy, with a high near 54. West wind around 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 37.

    High: 37 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 57. North wind around 5 mph.
Tonight
Mostly clear, with a low around 46. Northeast wind around 5 mph becoming east after midnight.
Monday
Mostly sunny, with a high near 60. South wind around 5 mph.
Monday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 53. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Showers, with thunderstorms also possible after 4pm. High near 58. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Tuesday Night
Showers and possibly a thunderstorm before 4am, then showers likely. Low around 52. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Wednesday
A 40 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 54. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 30.
Thanksgiving Day
Sunny, with a high near 37.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 40.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Tallassee TN
 35.51°N 83.9°W (Elev. 2740 ft)
12:31 pm EST Nov 23, 2025
2pm EST Nov 23, 2025-6pm EST Nov 29, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database