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

Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

78°F

26°C

Humidity 54%
Wind Speed N 9 G 18 mph
Barometer 30.14 in (1019.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 8 Oct 2:53 pm EDT
Extended Forecast for

Lenoir City TN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 77. North wind around 15 mph, with gusts as high as 20 mph.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. Northeast wind around 10 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Northeast wind 5 to 10 mph.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. North wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 74. Calm wind becoming northeast around 5 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 77. North wind around 15 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 54. Northeast wind around 10 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 73. Northeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 50. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 74. Calm wind becoming northeast around 5 mph.
Friday Night
Mostly clear, with a low around 47. Calm wind.
Saturday
Sunny, with a high near 75. Calm wind becoming northeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 52.
Columbus Day
Sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lenoir City TN
 35.78°N 84.29°W (Elev. 801 ft)
Last Update:
1:31 pm EDT Oct 8, 2025
Forecast Valid:
3pm EDT Oct 8, 2025-6pm EDT Oct 14, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation