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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

68°F

20°C

Humidity 57%
Wind Speed S 20 G 29 mph
Barometer 29.89 in (1011.4 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 26 Dec 2:53 pm EST
Extended Forecast for

3 Miles S Tallassee TN

  • This Afternoon

    This Afternoon: A chance of sprinkles after 4pm. Partly sunny, with a high near 68. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 68 °F

    Chance
    Sprinkles

  • Tonight

    Tonight: A 40 percent chance of showers, mainly between 7pm and 1am. Patchy fog between 10pm and 11pm. Otherwise, cloudy, with a low around 57. West wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind.

    High: 70 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54. Calm wind becoming southeast around 5 mph after midnight.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers. Partly sunny, with a high near 69. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly after 1am. Low around 44. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.

    Low: 44 °F

    Chance
    Showers then
    Showers and
    Breezy

  • Monday

    Monday: Showers likely before 1pm. Partly sunny, with a high near 56. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of sprinkles after 4pm. Partly sunny, with a high near 68. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
A 40 percent chance of showers, mainly between 7pm and 1am. Patchy fog between 10pm and 11pm. Otherwise, cloudy, with a low around 57. West wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind.
Saturday Night
Mostly cloudy, with a low around 54. Calm wind becoming southeast around 5 mph after midnight.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 69. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Showers, mainly after 1am. Low around 44. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Monday
Showers likely before 1pm. Partly sunny, with a high near 56. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 33.
Tuesday Night
Clear, with a low around 21.
Wednesday
Sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 27.
New Year's Day
Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Tallassee TN
 35.51°N 83.93°W (Elev. 1939 ft)
Last Update:
12:31 pm EST Dec 26, 2025
Forecast Valid:
3pm EST Dec 26, 2025-6pm EST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation