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Fire Weather Issues; Pacific System Moving Inland

Dry fuels, strong winds and dry weather will continue to bring elevated to critical fire weather conditions to the areas of the Plains, Midwest and Southeast today. A Pacific storm system will bring low elevation rain and heavy high elevation mountain snow to California through early week, expanding into the Pacific Northwest, Great Basin, and southern California on Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

65°F

18°C

Humidity 36%
Wind Speed W 15 G 24 mph
Barometer 30.26 in (1024.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 20 Apr 12:53 pm EDT
Extended Forecast for

4 Miles SE Karns TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 70. Northwest wind 5 to 10 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 43. North wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 51. Southwest wind around 5 mph.

    Low: 51 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 80. West wind 5 to 10 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. West wind around 5 mph becoming calm.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Calm wind becoming southwest around 5 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 70. Northwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 43. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 77. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 51. Southwest wind around 5 mph.
Wednesday
Sunny, with a high near 80. West wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 53. West wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 82. Calm wind becoming southwest around 5 mph.
Thursday Night
Mostly clear, with a low around 55.
Friday
Mostly sunny, with a high near 84.
Friday Night
A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 61.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Karns TN
 35.92°N 84.08°W (Elev. 951 ft)
Last Update:
1:06 pm EDT Apr 20, 2026
Forecast Valid:
1pm EDT Apr 20, 2026-6pm EDT Apr 26, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation