Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

81°F

27°C

Humidity 54%
Wind Speed N 7 mph
Barometer 30.01 in (1015.0 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 30 Sep 2:53 pm EDT
Extended Forecast for

4 Miles S Karns TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 82. Northeast wind around 10 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 7pm and 8pm.  Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 62. Northeast wind around 5 mph.

    Low: 62 °F

    Chance
    Showers then
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, sunny, with a high near 84. Northeast wind around 5 mph.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. Northeast wind around 5 mph becoming calm.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Calm wind.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. East wind around 5 mph becoming southwest after midnight.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. Calm wind.

    High: 79 °F

    Sunny

  • Friday Night

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

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 82. Northeast wind around 10 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 7pm and 8pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 62. Northeast wind around 5 mph.
Wednesday
Patchy fog before 10am. Otherwise, sunny, with a high near 84. Northeast wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 59. Northeast wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 80. Calm wind.
Thursday Night
Mostly clear, with a low around 55. East wind around 5 mph becoming southwest after midnight.
Friday
Sunny, with a high near 79. Calm wind.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 60.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Karns TN
 35.93°N 84.11°W (Elev. 997 ft)
1:31 pm EDT Sep 30, 2025
3pm EDT Sep 30, 2025-6pm EDT Oct 6, 2025
 
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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