Storm Systems Continue to Impact the Pacific Northwest; Lake Effect Snow Continues

A second Pacific cold front will cross the Pacific Northwest Wednesday followed by another atmospheric river. Each of these features will bring additional periods of gusty winds, mountain snow, and heavy to excessive rainfall with renewed flooding. Heavy lake effect snow continues into Tuesday east of Lakes Erie and Ontario. Read More >

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fair

27°F

-3°C

Humidity 80%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 15 Dec 9:50 pm EST
Extended Forecast for

Mascot TN

  • Tonight

    Tonight: Mostly clear, with a low around 24. Southwest wind around 5 mph.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. Calm wind becoming southwest around 5 mph after midnight.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 51. Southwest wind around 5 mph becoming calm  in the afternoon.

    High: 51 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers likely after 1pm.  Partly sunny, with a high near 59. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    High: 59 °F

    Partly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Rain showers before 5am, then a chance of rain and snow showers.  Low around 31. South wind around 10 mph becoming west after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 100%.

    Low: 31 °F

    Showers then
    Rain/Snow

  • Friday

    Friday: A 30 percent chance of snow showers before 7am.  Sunny, with a high near 43.

    High: 43 °F

    Chance Snow
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 24. Southwest wind around 5 mph.
Tuesday
Sunny, with a high near 48. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 31. Calm wind becoming southwest around 5 mph after midnight.
Wednesday
Mostly cloudy, with a high near 51. Southwest wind around 5 mph becoming calm in the afternoon.
Wednesday Night
Partly cloudy, with a low around 34. Calm wind.
Thursday
Showers likely after 1pm. Partly sunny, with a high near 59. Light and variable wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Thursday Night
Rain showers before 5am, then a chance of rain and snow showers. Low around 31. South wind around 10 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%.
Friday
A 30 percent chance of snow showers before 7am. Sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 54.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 41.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 55.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mascot TN
 36.08°N 83.79°W (Elev. 1004 ft)
6:06 pm EST Dec 15, 2025
10pm EST Dec 15, 2025-6pm EST Dec 22, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database