Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds and Windy

52°F

11°C

Humidity 45%
Wind Speed SW 30 G 39 mph
Barometer 29.68 in (1005.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 10 Dec 11:53 am EST
Extended Forecast for

Maryville TN

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

    NOW until 5:00pm Wed

    Wind Advisory

  • This Afternoon

    High: 52 °F

    Slight Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 7pm.  Mostly cloudy, with a low around 29. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 40. West wind around 5 mph.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. South wind around 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. Southwest wind 5 to 10 mph becoming light west  after midnight.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Calm wind becoming west around 5 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 1am.  Partly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A slight chance of showers before 4pm, then a slight chance of showers after 5pm. Mostly cloudy, with a high near 52. Breezy, with a southwest wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 20%.
Tonight
A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 29. West wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Partly sunny, with a high near 40. West wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 30. South wind around 5 mph.
Friday
Mostly sunny, with a high near 54. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 31. Southwest wind 5 to 10 mph becoming light west after midnight.
Saturday
Mostly sunny, with a high near 53. Calm wind becoming west around 5 mph.
Saturday Night
A 30 percent chance of showers, mainly after 1am. Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Mostly clear, with a low around 19.
Monday
Sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
Maryville TN
 35.76°N 83.96°W (Elev. 994 ft)
6:06 am EST Dec 10, 2025
12pm 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