Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Light Rain

42°F

6°C

Humidity 71%
Wind Speed SW 10 mph
Barometer 30.22 in (1023.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 30 Nov 1:53 am EST
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Overnight

    Overnight: A 40 percent chance of showers.  Cloudy, with a steady temperature around 44. West wind around 10 mph.

    Low: 44 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers, mainly before noon.  Cloudy, with a high near 48. West wind around 10 mph.

    High: 48 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Northeast wind 5 to 10 mph.

    Low: 26 °F

    Decreasing
    Clouds

  • Monday

    Monday: A 20 percent chance of showers after 1pm.  Increasing clouds, with a high near 48. Northeast wind 5 to 10 mph.

    High: 48 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Showers.  Low around 37. Northeast wind around 5 mph becoming southwest after midnight.  Chance of precipitation is 100%.

    Low: 37 °F

    Showers

  • Tuesday

    Tuesday: Showers, mainly before 1pm.  High near 45. West wind 5 to 10 mph becoming north in the afternoon.  Chance of precipitation is 80%.

    High: 45 °F

    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. North wind 5 to 10 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers. Cloudy, with a steady temperature around 44. West wind around 10 mph.
Sunday
A 40 percent chance of showers, mainly before noon. Cloudy, with a high near 48. West wind around 10 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Northeast wind 5 to 10 mph.
Monday
A 20 percent chance of showers after 1pm. Increasing clouds, with a high near 48. Northeast wind 5 to 10 mph.
Monday Night
Showers. Low around 37. Northeast wind around 5 mph becoming southwest after midnight. Chance of precipitation is 100%.
Tuesday
Showers, mainly before 1pm. High near 45. West wind 5 to 10 mph becoming north in the afternoon. Chance of precipitation is 80%.
Tuesday Night
Mostly cloudy, with a low around 26. North wind 5 to 10 mph.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 48.
Thursday Night
A slight chance of rain or freezing rain. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Friday
Rain or freezing rain likely. Cloudy, with a high near 45. Chance of precipitation is 60%.
Friday Night
Showers likely. Cloudy, with a low around 37. Chance of precipitation is 70%.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.83°N 83.98°W (Elev. 961 ft)
12:41 am EST Nov 30, 2025
2am EST Nov 30, 2025-6pm EST Dec 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database