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

Critical Fire Weather in the High Plains; Heat Continues in the West

Critical fire weather conditions will persist in the central High Plains through Friday as gusty winds and dry conditions continue. The heat wave across the West and Southwest will continue to intensify through the week, with daily and monthly record highs expected to be broken. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

32°F

0°C

Humidity 88%
Wind Speed Calm
Barometer 30.20 in (1023.1 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 19 Mar 4:53 am EDT
Extended Forecast for

4 Miles ESE Karns TN

  • Today

    Today: Partly sunny, with a high near 64. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 64 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 71. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 52. Southwest wind around 5 mph.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 2pm. Partly sunny, with a high near 78. Southwest wind around 5 mph.

    High: 78 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 11pm. Mostly clear, with a low around 54. Southwest wind around 5 mph.

    Low: 54 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after 2am. Partly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Monday

    Monday: A 10 percent chance of showers before 8am. Mostly sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 64. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 41. Calm wind.
Friday
Mostly sunny, with a high near 71. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 52. Southwest wind around 5 mph.
Saturday
A 20 percent chance of showers after 2pm. Partly sunny, with a high near 78. Southwest wind around 5 mph.
Saturday Night
A 20 percent chance of showers before 11pm. Mostly clear, with a low around 54. Southwest wind around 5 mph.
Sunday
Sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 56.
Monday
A 10 percent chance of showers before 8am. Mostly sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Partly sunny, with a high near 64.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 43.
Wednesday
A 10 percent chance of showers. Mostly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Karns TN
 35.94°N 84.05°W (Elev. 974 ft)
Last Update:
2:26 am EDT Mar 19, 2026
Forecast Valid:
5am EDT Mar 19, 2026-6pm EDT Mar 25, 2026
 
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Additional Resources

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Chance of Precipitation