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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Light Rain

48°F

9°C

Humidity 83%
Wind Speed NW 3 mph
Barometer 29.83 in (1009.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 3 Jan 1:53 am EST
Extended Forecast for

4 Miles ENE Tallassee TN

  • Overnight

    Overnight: Showers likely, mainly before 4am. Cloudy, with a low around 45. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers between 7am and 9am. Patchy fog between 8am and 1pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 56. Calm wind. Chance of precipitation is 30%.

    High: 56 °F

    Chance
    Showers and
    Patchy Fog
    then Patchy
    Fog

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 51. Calm wind becoming north around 5 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. Calm wind becoming southeast around 5 mph after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 58. Southeast wind around 5 mph becoming southwest in the afternoon.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. South wind around 5 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Showers likely, mainly before 4am. Cloudy, with a low around 45. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of showers between 7am and 9am. Patchy fog between 8am and 1pm. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 56. Calm wind. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 35. Calm wind.
Sunday
Sunny, with a high near 51. Calm wind becoming north around 5 mph.
Sunday Night
Mostly cloudy, with a low around 38. Calm wind becoming southeast around 5 mph after midnight.
Monday
Sunny, with a high near 58. Southeast wind around 5 mph becoming southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 45. South wind around 5 mph.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 51.
Wednesday
Mostly cloudy, with a high near 64.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 51.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 67.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Tallassee TN
 35.57°N 83.87°W (Elev. 2083 ft)
Last Update:
12:31 am EST Jan 3, 2026
Forecast Valid:
2am EST Jan 3, 2026-6pm EST Jan 9, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation