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 >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Light Rain Fog/Mist

40°F

4°C

Humidity 97%
Wind Speed W 7 mph
Barometer 30.22 in (1023.7 mb)
Dewpoint 39°F (4°C)
Visibility 2.00 mi
Wind Chill35°F (2°C)
Last update 30 Nov 9:53 am EST
Extended Forecast for

Louisville TN

  • Today

    Today: A 40 percent chance of showers, mainly before 2pm.  Cloudy, with a high near 47. Southwest wind 5 to 10 mph.

    High: 47 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Northeast wind around 5 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Monday

    Monday: A 20 percent chance of showers after 1pm.  Increasing clouds, with a high near 48. Northeast wind around 5 mph becoming calm  in the afternoon.

    High: 48 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Showers.  Low around 39. Calm wind becoming west around 5 mph after midnight.  Chance of precipitation is 100%.

    Low: 39 °F

    Showers

  • Tuesday

    Tuesday: Showers, mainly before 1pm.  High near 46. West wind around 5 mph becoming northwest in the afternoon.  Chance of precipitation is 80%.

    High: 46 °F

    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. North wind around 5 mph becoming calm  after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 48. Calm wind.

    High: 48 °F

    Sunny

  • Wednesday Night

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

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

Detailed Forecast

Today
A 40 percent chance of showers, mainly before 2pm. Cloudy, with a high near 47. Southwest wind 5 to 10 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 27. Northeast wind around 5 mph.
Monday
A 20 percent chance of showers after 1pm. Increasing clouds, with a high near 48. Northeast wind around 5 mph becoming calm in the afternoon.
Monday Night
Showers. Low around 39. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 100%.
Tuesday
Showers, mainly before 1pm. High near 46. West wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 80%.
Tuesday Night
Mostly cloudy, with a low around 26. North wind around 5 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 48. Calm wind.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 49.
Thursday Night
A slight chance of rain showers between 1am and 2am, then a slight chance of freezing rain after 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Friday
Rain or freezing rain likely. Cloudy, with a high near 44. Chance of precipitation is 60%.
Friday Night
Showers likely. Cloudy, with a low around 38. 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:
Louisville TN
 35.81°N 84.04°W (Elev. 850 ft)
9:21 am EST Nov 30, 2025
10am EST Nov 30, 2025-6pm EST Dec 6, 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