Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

34°F

1°C

Humidity 76%
Wind Speed N 8 mph
Barometer 30.07 in (1018.7 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 3 Dec 12:53 am EST
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Overnight

    Overnight: Mostly cloudy, with a low around 27. Northeast wind around 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 46. Calm wind.

    High: 46 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 45. Calm wind becoming north around 5 mph in the afternoon.

    High: 45 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Showers likely, mainly after 1am.  Cloudy, with a low around 33. Northeast wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 60%.

    Low: 33 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers likely.  Cloudy, with a high near 44. Calm wind becoming southwest around 5 mph.  Chance of precipitation is 70%.

    High: 44 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers, mainly before 1am.  Cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers.  Mostly cloudy, with a high near 49.

    High: 49 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 27. Northeast wind around 5 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 46. Calm wind.
Wednesday Night
Partly cloudy, with a low around 29. Calm wind.
Thursday
Mostly cloudy, with a high near 45. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Showers likely, mainly after 1am. Cloudy, with a low around 33. Northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.
Friday
Showers likely. Cloudy, with a high near 44. Calm wind becoming southwest around 5 mph. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers, mainly before 1am. Cloudy, with a low around 37. Calm wind.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 49.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 34.
Sunday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 50.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 34.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.83°N 83.98°W (Elev. 961 ft)
12:31 am EST Dec 3, 2025
1am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database