Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Light Rain

56°F

13°C

Humidity 84%
Wind Speed W 20 G 37 mph
Barometer 29.79 in (1008.1 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 29 Dec 3:53 am EST
Extended Forecast for

2 Miles N Knoxville, McGhee Tyson Airport TN

Wind Advisory December 29, 04:29am until December 29, 04:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 29, 04:29am until December 29, 04:00pm

    NOW until 4:00pm Mon

    Wind Advisory

  • Overnight

    Low: 37 °F

    Showers
    Likely and
    Breezy

  • Monday

    Monday: A 30 percent chance of showers before 7am.  Cloudy through mid morning, then gradual clearing, with a temperature falling to around 35 by 4pm. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 44 °F

    Breezy.
    Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. West wind 5 to 10 mph.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 37. West wind around 5 mph.

    High: 37 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. Southwest wind 5 to 10 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 46. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. Southwest wind 5 to 10 mph.

    Low: 30 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Overnight
Showers likely. Cloudy, with a low around 37. Breezy, with a west wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 35 by 4pm. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 22. West wind 5 to 10 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 37. West wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 23. Southwest wind 5 to 10 mph.
Wednesday
Sunny, with a high near 46. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 30. Southwest wind 5 to 10 mph.
New Year's Day
Sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 32.
Friday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 52.
Friday Night
Showers likely. Cloudy, with a low around 39. Chance of precipitation is 60%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 52.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Knoxville, McGhee Tyson Airport TN
 35.83°N 83.98°W (Elev. 961 ft)
2:11 am EST Dec 29, 2025
4am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database