National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

48°F

9°C

Humidity 50%
Wind Speed SW 8 mph
Barometer 29.98 in (1015.4 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 1 Jan 12:53 pm EST
Extended Forecast for

4 Miles SW Tallassee TN

  • New Year's Day

    New Year's Day: Sunny, with a high near 54. Calm wind becoming west around 5 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. South wind around 5 mph becoming west after midnight.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 59. Southwest wind around 5 mph becoming calm in the afternoon.

    High: 59 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Showers. Low around 44. Calm wind becoming southeast around 5 mph. Chance of precipitation is 80%.

    Low: 44 °F

    Showers

  • Saturday

    Saturday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 54. East wind around 5 mph becoming calm. Chance of precipitation is 70%.

    High: 54 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 53. Calm wind becoming north around 5 mph.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

New Year's Day
Sunny, with a high near 54. Calm wind becoming west around 5 mph.
Tonight
Mostly clear, with a low around 40. South wind around 5 mph becoming west after midnight.
Friday
Increasing clouds, with a high near 59. Southwest wind around 5 mph becoming calm in the afternoon.
Friday Night
Showers. Low around 44. Calm wind becoming southeast around 5 mph. Chance of precipitation is 80%.
Saturday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 54. East wind around 5 mph becoming calm. Chance of precipitation is 70%.
Saturday Night
Mostly cloudy, with a low around 38. Calm wind.
Sunday
Sunny, with a high near 53. Calm wind becoming north around 5 mph.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 51.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Tallassee TN
 35.49°N 83.99°W (Elev. 899 ft)
Last Update:
12:31 pm EST Jan 1, 2026
Forecast Valid:
1pm EST Jan 1, 2026-6pm EST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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