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

Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

79°F

26°C

Humidity 69%
Wind Speed S 6 mph
Barometer 30.05 in (1016.2 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 16 Jul 1:53 am EDT
Extended Forecast for

7 Miles NW High Rocks NC

  • Overnight

    Overnight: Scattered showers, mainly before 3am. Areas of fog. Otherwise, mostly cloudy, with a low around 63. South southeast wind around 9 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Scattered
    Showers and
    Areas Fog

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly between 2pm and 3pm. Widespread dense fog, mainly between 7am and 9am. Otherwise, mostly sunny, with a high near 80. South wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Slight Chance
    T-storms and
    Dense Fog
    then T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Patchy dense fog after 4am. Otherwise, mostly cloudy, with a low around 64. South wind 8 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Chance
    T-storms then
    Chance
    Showers and
    Patchy Dense
    Fog

  • Thursday

    Thursday: A chance of showers, then showers and thunderstorms likely after 11am. Patchy dense fog before 8am. Otherwise, partly sunny, with a high near 78. South southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Chance
    Showers and
    Patchy Dense
    Fog then
    T-storms
    Likely

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 4am. Mostly cloudy, with a low around 64. South southeast wind 7 to 9 mph. Chance of precipitation is 60%.

    Low: 64 °F

    T-storms
    Likely then
    Slight Chance
    T-storms

  • Friday

    Friday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 77. Chance of precipitation is 80%.

    High: 77 °F

    Chance
    T-storms then
    T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

    Low: 63 °F

    T-storms
    Likely then
    Mostly Cloudy

  • Saturday

    Saturday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 76. Chance of precipitation is 80%.

    High: 76 °F

    Chance
    T-storms then
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

    Low: 64 °F

    T-storms
    Likely then
    Mostly Cloudy

Detailed Forecast

Overnight
Scattered showers, mainly before 3am. Areas of fog. Otherwise, mostly cloudy, with a low around 63. South southeast wind around 9 mph. Chance of precipitation is 30%.
Wednesday
Showers and thunderstorms likely, mainly between 2pm and 3pm. Widespread dense fog, mainly between 7am and 9am. Otherwise, mostly sunny, with a high near 80. South wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Patchy dense fog after 4am. Otherwise, mostly cloudy, with a low around 64. South wind 8 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers, then showers and thunderstorms likely after 11am. Patchy dense fog before 8am. Otherwise, partly sunny, with a high near 78. South southwest wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and thunderstorms likely before 2am, then a slight chance of showers between 2am and 4am. Mostly cloudy, with a low around 64. South southeast wind 7 to 9 mph. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 77. Chance of precipitation is 80%.
Friday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 76. Chance of precipitation is 80%.
Saturday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Sunday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 78. Chance of precipitation is 80%.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 80. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW High Rocks NC
 35.56°N 83.7°W (Elev. 4859 ft)
Last Update:
1:25 am EDT Jul 16, 2025
Forecast Valid:
2am EDT Jul 16, 2025-6pm EDT Jul 22, 2025
 
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Additional Resources

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Chance of Precipitation