Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

33°F

1°C

Humidity 52%
Wind Speed N 5 mph
Barometer 30.45 in (1032.0 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 12 Jan 10:53 am EST
Extended Forecast for

3 Miles S Tallassee TN

  • Today

    Today: Sunny, with a high near 46. Calm wind becoming northwest around 5 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly after 1pm.  Mostly cloudy, with a high near 50. Southwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    High: 50 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow showers before 1am, then rain showers likely between 1am and 2am, then snow showers likely after 2am.  Low around 23. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 80%.

    Low: 23 °F

    Rain/Snow

  • Thursday

    Thursday: A 30 percent chance of snow showers, mainly before 1pm.  Mostly cloudy, with a high near 28. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 28 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 46. Calm wind becoming northwest around 5 mph.
Tonight
Mostly clear, with a low around 31. Calm wind.
Tuesday
Sunny, with a high near 56. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 37. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 50. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
Rain and snow showers before 1am, then rain showers likely between 1am and 2am, then snow showers likely after 2am. Low around 23. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Thursday
A 30 percent chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 28. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 38.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 25.
Saturday
A 20 percent chance of snow showers. Partly sunny, with a high near 39.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Tallassee TN
 35.51°N 83.93°W (Elev. 1939 ft)
6:36 am EST Jan 12, 2026
11am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
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Additional Resources

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