Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

70°F

21°C

Humidity 57%
Wind Speed SW 6 mph
Barometer 29.99 in (1014.8 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 27 Dec 12:53 pm EST
Extended Forecast for

4 Miles SE Tallassee TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. Calm wind.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 53. West southwest wind 6 to 9 mph becoming south southeast after midnight.

    Low: 53 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A slight chance of rain between 10am and 3pm.  Partly sunny, with a high near 57. South wind 9 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Rain, mainly after 2am.  Low around 38. Breezy, with a south wind 18 to 24 mph, with gusts as high as 38 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Breezy.
    Chance Rain
    then Rain

  • Monday

    Monday: Rain and snow likely before noon, then a slight chance of snow between noon and 1pm.  Mostly sunny, with a high near 39. Breezy, with a west northwest wind 17 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%.

    High: 39 °F

    Breezy.
    Rain/Snow
    Likely then
    Slight Chance
    Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Blustery.

    Low: 17 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 23.

    High: 23 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 60. Calm wind.
Tonight
Increasing clouds, with a low around 53. West southwest wind 6 to 9 mph becoming south southeast after midnight.
Sunday
A slight chance of rain between 10am and 3pm. Partly sunny, with a high near 57. South wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday Night
Rain, mainly after 2am. Low around 38. Breezy, with a south wind 18 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain and snow likely before noon, then a slight chance of snow between noon and 1pm. Mostly sunny, with a high near 39. Breezy, with a west northwest wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 17. Blustery.
Tuesday
Sunny, with a high near 23.
Tuesday Night
Mostly clear, with a low around 19.
Wednesday
Sunny, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 26.
New Year's Day
Sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Tallassee TN
 35.5°N 83.88°W (Elev. 3720 ft)
12:18 pm EST Dec 27, 2025
12pm EST Dec 27, 2025-6pm EST Jan 2, 2026
 
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