Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

68°F

20°C

Humidity 61%
Wind Speed S 9 mph
Barometer 29.75 in (1006.8 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 15 Mar 7:53 pm EDT
Extended Forecast for

4 Miles SSW Seymour TN

Wind Advisory March 16, 12:00am until March 16, 08:00am
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: Showers, mainly after 3am. The rain could be heavy at times.  Low around 43. Breezy, with a south wind 15 to 25 mph, with gusts as high as 45 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 43 °F

    Mostly Cloudy
    then Heavy
    Rain and
    Breezy

  • Monday

    Monday: Rain showers before 4pm, then a slight chance of rain and snow showers between 4pm and 5pm, then a slight chance of sprinkles after 5pm. The rain could be heavy at times.  Temperature falling to around 39 by 5pm. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 50 °F

    Breezy. Heavy
    Rain then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A slight chance of sprinkles and flurries before 8pm, then a slight chance of snow showers between 8pm and 2am.  Mostly cloudy, with a low around 23. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Low: 23 °F

    Slight Chance
    Sprinkles/Snow
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. West wind around 5 mph becoming calm  in the evening.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

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

    High: 51 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 33. South wind around 5 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers, mainly after 3am. The rain could be heavy at times. Low around 43. Breezy, with a south wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain showers before 4pm, then a slight chance of rain and snow showers between 4pm and 5pm, then a slight chance of sprinkles after 5pm. The rain could be heavy at times. Temperature falling to around 39 by 5pm. Breezy, with a west wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
A slight chance of sprinkles and flurries before 8pm, then a slight chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 23. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 39. West wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 24. West wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 51. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 33. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
Saturday Night
A 10 percent chance of showers. Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Seymour TN
 35.81°N 83.79°W (Elev. 1001 ft)
7:06 pm EDT Mar 15, 2026
8pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026
 
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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