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

Thunderstorms Across the Southeast U.S.; Elevated to Locally Critical Fire Weather in Colorado

A few strong to marginally severe thunderstorms are possible across the Southeast U.S. Friday. A Marginal Risk (Level 1 of 5) outlook has been issued. Strong winds and hail will be the main threats. Elevated to locally critical fire weather conditions will persist across south-central Colorado today due to dry conditions and gusty winds. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

20°C

68°F

Humidity 81%
Wind Speed SW 17 km/h
Barometer 1014.1 mb (29.98 in)
Dewpoint 17°C (62°F)
Visibility 16 km
Last update 19 Apr 4:53 am EDT
Extended Forecast for

5 Miles SSE Karns TN

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Cloudy, with a low around 17. Southwest wind around 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Showers
    Likely

    Low: 17 °C

  • Friday

    Friday: Showers and possibly a thunderstorm, mainly before 11am, then a chance of showers and thunderstorms after 11am. High near 24. Southwest wind around 15 km/h. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.

    Showers then
    Chance
    T-storms

    High: 24 °C

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 12. North wind around 15 km/h.

    Mostly Cloudy

    Low: 12 °C

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 20. North wind around 15 km/h.

    Decreasing
    Clouds

    High: 20 °C

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 9. North wind around 10 km/h.

    Mostly Cloudy

    Low: 9 °C

  • Sunday

    Sunday: A 20 percent chance of showers. Cloudy, with a high near 14. North wind 10 to 15 km/h.

    Slight Chance
    Showers

    High: 14 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 5. North wind around 10 km/h.

    Partly Cloudy

    Low: 5 °C

  • Monday

    Monday: Sunny, with a high near 18.

    Sunny

    High: 18 °C

  • Monday
    Night

    Monday Night: Clear, with a low around 6.

    Clear

    Low: 6 °C

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 17. Southwest wind around 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm, mainly before 11am, then a chance of showers and thunderstorms after 11am. High near 24. Southwest wind around 15 km/h. Chance of precipitation is 80%. New rainfall amounts between 5 and 7.5 mm possible.
Friday Night
Mostly cloudy, with a low around 12. North wind around 15 km/h.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 20. North wind around 15 km/h.
Saturday Night
Mostly cloudy, with a low around 9. North wind around 10 km/h.
Sunday
A 20 percent chance of showers. Cloudy, with a high near 14. North wind 10 to 15 km/h.
Sunday Night
Partly cloudy, with a low around 5. North wind around 10 km/h.
Monday
Sunny, with a high near 18.
Monday Night
Clear, with a low around 6.
Tuesday
Sunny, with a high near 22.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 12.
Wednesday
A 10 percent chance of showers. Mostly sunny, with a high near 21.
Wednesday Night
Mostly clear, with a low around 8.
Thursday
Mostly sunny, with a high near 22.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
5 Miles SSE Karns TN
 35.9°N 84.09°W (Elev. 313 m)
Last Update:
3:08 am EDT Apr 19, 2024
Forecast Valid:
5am EDT Apr 19, 2024-6pm EDT Apr 25, 2024
 
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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