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 >

Hazardous Weather Conditions

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Overcast

37°F

3°C

Humidity 70%
Wind Speed Vrbl 5 mph
Barometer 29.96 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 11 Dec 2:15 am EST
Extended Forecast for

Seymour TN

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 34. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 41. West wind 5 to 10 mph.

    High: 41 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers between 11pm and 1am.  Increasing clouds, with a low around 32. Calm wind becoming southwest around 5 mph after midnight.

    Low: 32 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 53. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 53 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. West wind around 5 mph becoming calm  after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. Calm wind becoming west around 5 mph.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain showers before 3am, then a chance of snow showers.  Partly cloudy, with a low around 25. Calm wind becoming northwest around 5 mph after midnight.  Chance of precipitation is 30%.

    Low: 25 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: A 30 percent chance of snow showers before 7am.  Mostly sunny, with a high near 30.

    High: 30 °F

    Chance Snow
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 34. West wind around 10 mph, with gusts as high as 20 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 41. West wind 5 to 10 mph.
Thursday Night
A 20 percent chance of snow showers between 11pm and 1am. Increasing clouds, with a low around 32. Calm wind becoming southwest around 5 mph after midnight.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 53. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 32. West wind around 5 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 51. Calm wind becoming west around 5 mph.
Saturday Night
A chance of rain showers before 3am, then a chance of snow showers. Partly cloudy, with a low around 25. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 30%.
Sunday
A 30 percent chance of snow showers before 7am. Mostly sunny, with a high near 30.
Sunday Night
Mostly clear, with a low around 13.
Monday
Sunny, with a high near 38.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Seymour TN
 35.88°N 83.76°W (Elev. 1086 ft)
12:41 am EST Dec 11, 2025
2am EST Dec 11, 2025-6pm EST Dec 17, 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