Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy and Breezy

71°F

22°C

Humidity 53%
Wind Speed SW 21 G 28 mph
Barometer 30.26 in (1024.2 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 30 Mar 3:53 pm EDT
Extended Forecast for

4 Miles N Louisville TN

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Southwest wind 5 to 10 mph.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 2pm.  Mostly sunny, with a high near 80. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 80 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers before 7pm.  Increasing clouds, with a low around 60. Southwest wind around 5 mph.

    Low: 60 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 82. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 82 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 2am.  Partly cloudy, with a low around 59. South wind around 5 mph.

    Low: 59 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers after 2pm.  Mostly sunny, with a high near 83. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 8pm, then a slight chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 62. South wind around 5 mph.  Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 8am.  Mostly cloudy, with a high near 81.

    High: 81 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 57. Southwest wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 80. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 10 percent chance of showers before 7pm. Increasing clouds, with a low around 60. Southwest wind around 5 mph.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers before 2am. Partly cloudy, with a low around 59. South wind around 5 mph.
Thursday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 83. Light south wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
A slight chance of showers before 8pm, then a slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 62. South wind around 5 mph. Chance of precipitation is 20%.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 81.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 62.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Sunday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 69. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Louisville TN
 35.88°N 84.06°W (Elev. 899 ft)
2:26 pm EDT Mar 30, 2026
4pm EDT Mar 30, 2026-6pm EDT Apr 6, 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