Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Light Rain

40°F

4°C

Humidity 86%
Wind Speed N 3 mph
Barometer 30.01 in (1016.7 mb)
Dewpoint 36°F (2°C)
Visibility 7.00 mi
Last update 1 Dec 9:53 pm EST
Extended Forecast for

5 Miles NNE Tallassee TN

Wind Advisory December 1, 11:00pm until December 2, 06:00am
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: Rain.  Patchy fog after 1am. Steady temperature around 44. Light and variable wind becoming south 5 to 10 mph after midnight.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain, mainly before 9am.  Patchy fog before 1pm. Temperature falling to around 35 by 5pm. Calm wind becoming north around 5 mph in the morning.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 42 °F

    Rain and
    Patchy Fog
    then Patchy
    Fog

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. North wind around 5 mph becoming calm  in the evening.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 46. Calm wind becoming west around 5 mph.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 44. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 44 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 1am.  Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: A 50 percent chance of rain.  Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 1am.  Cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Tonight
Rain. Patchy fog after 1am. Steady temperature around 44. Light and variable wind becoming south 5 to 10 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain, mainly before 9am. Patchy fog before 1pm. Temperature falling to around 35 by 5pm. Calm wind becoming north around 5 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 27. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 46. Calm wind becoming west around 5 mph.
Wednesday Night
Partly cloudy, with a low around 33. Calm wind.
Thursday
Mostly cloudy, with a high near 44. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 34. North wind around 5 mph becoming calm.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 44.
Friday Night
Rain likely, mainly before 1am. Cloudy, with a low around 38. Chance of precipitation is 60%.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 48.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 49.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Tallassee TN
 35.62°N 83.89°W (Elev. 1759 ft)
6:06 pm EST Dec 1, 2025
10pm EST Dec 1, 2025-6pm EST Dec 8, 2025
 
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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