Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Fair

37°F

3°C

Humidity 87%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 10 Dec 1:15 am EST
Extended Forecast for

2 Miles SW Mascot TN

Wind Advisory December 10, 10:00am until December 10, 05:00pm
Click here for hazard details and duration
Wind Advisory
  • Overnight

    Overnight: Mostly cloudy, with a low around 36. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 3pm.  Mostly cloudy, with a high near 51. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 45 mph.

    High: 51 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 7pm.  Mostly cloudy, with a low around 30. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 40. West wind around 5 mph.

    High: 40 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. Calm wind becoming southwest around 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 53. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Southwest wind around 5 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain showers before 4am, then a slight chance of snow showers.  Partly cloudy, with a low around 29. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Showers then
    Slight Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 36. Southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A 40 percent chance of showers, mainly after 3pm. Mostly cloudy, with a high near 51. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 45 mph.
Wednesday Night
A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 30. West wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Mostly cloudy, with a high near 40. West wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 30. Calm wind becoming southwest around 5 mph.
Friday
Partly sunny, with a high near 53. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 31. Southwest wind around 5 mph.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
A slight chance of rain showers before 4am, then a slight chance of snow showers. Partly cloudy, with a low around 29. Chance of precipitation is 20%.
Sunday
A 10 percent chance of snow showers before 7am. Mostly sunny, with a high near 38.
Sunday Night
Mostly clear, with a low around 18.
Monday
Sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 46.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Mascot TN
 36.06°N 83.79°W (Elev. 1001 ft)
12:41 am EST Dec 10, 2025
1am EST Dec 10, 2025-6pm EST Dec 16, 2025
 
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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