National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms from Texas to the Central Gulf Coast; Heavy Rainfall in Central Texas on Thursday

Severe thunderstorms will continue tonight from Texas to the Central Gulf Coast, with scattered damaging winds and large hail as the main threats. Heavy to excessive rainfall is expected over portions of central Texas Thursday, shifting into eastern Texas into the central Gulf Coast on Friday. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

58°F

14°C

Humidity 67%
Wind Speed NW 9 mph
Barometer 29.91 in (1012.0 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 30 Apr 5:53 am EDT
Extended Forecast for

4 Miles ESE Karns TN

  • Today

    Today: Sunny, with a high near 68. North wind 5 to 10 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 48. North wind around 5 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 71. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 71 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: A 30 percent chance of showers after 2am. Cloudy, with a low around 49. North wind around 5 mph.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 63. North wind 5 to 10 mph.

    High: 63 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 10 percent chance of showers before 8pm. Mostly clear, with a low around 40. North wind around 5 mph.

    Low: 40 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Calm wind becoming north around 5 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 68. North wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 48. North wind around 5 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 71. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
A 30 percent chance of showers after 2am. Cloudy, with a low around 49. North wind around 5 mph.
Saturday
A 30 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 63. North wind 5 to 10 mph.
Saturday Night
A 10 percent chance of showers before 8pm. Mostly clear, with a low around 40. North wind around 5 mph.
Sunday
Sunny, with a high near 67. Calm wind becoming north around 5 mph.
Sunday Night
Clear, with a low around 44.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 53.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 79. Breezy.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 58.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Karns TN
 35.94°N 84.05°W (Elev. 974 ft)
Last Update:
2:25 am EDT Apr 30, 2026
Forecast Valid:
5am EDT Apr 30, 2026-6pm EDT May 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation