Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville Downtown Airport (KDKX)

Lat: 35.97°NLon: 83.87°WElev: 827ft.

Overcast

43°F

6°C

Humidity 93%
Wind Speed Vrbl 5 mph
Barometer 30.10 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 8 Dec 10:55 am EST
Extended Forecast for

3 Miles N Seymour TN

  • Today

    Today: A 50 percent chance of showers, mainly before 2pm.  Cloudy, with a high near 42. Northwest wind around 5 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. North wind around 5 mph becoming calm  in the evening.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 52. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 52 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 32. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 44. West wind around 5 mph.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
A 50 percent chance of showers, mainly before 2pm. Cloudy, with a high near 42. Northwest wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly cloudy, with a low around 27. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 47. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 37. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 52. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 32. West wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 44. West wind around 5 mph.
Thursday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 33.
Friday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 47.
Friday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 35.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Seymour TN
 35.9°N 83.78°W (Elev. 1260 ft)
6:06 am EST Dec 8, 2025
10am EST Dec 8, 2025-6pm EST Dec 14, 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