Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest

A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

71°F

22°C

Humidity 96%
Wind Speed W 7 mph
Barometer 29.97 in (1013.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 24 Aug 2:53 am EDT
Extended Forecast for

4 Miles SSW Townsend TN

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 64. Southwest wind around 5 mph.

    Low: 64 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before 2pm.  Partly sunny, with a high near 75. Calm wind becoming west around 5 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Chance
    T-storms then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 57. West wind around 5 mph becoming southwest in the evening.

    Low: 57 °F

    Increasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 71. Northwest wind around 5 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. West wind around 5 mph becoming northeast after midnight.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. Northeast wind around 5 mph becoming northwest in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. North wind around 5 mph becoming east after midnight.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Southwest wind around 5 mph.
Sunday
Showers and thunderstorms likely, mainly before 2pm. Partly sunny, with a high near 75. Calm wind becoming west around 5 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Increasing clouds, with a low around 57. West wind around 5 mph becoming southwest in the evening.
Monday
Sunny, with a high near 71. Northwest wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 54. West wind around 5 mph becoming northeast after midnight.
Tuesday
Mostly sunny, with a high near 69. Northeast wind around 5 mph becoming northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 51. North wind around 5 mph becoming east after midnight.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Partly sunny, with a high near 71.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 55.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Townsend TN
 35.63°N 83.78°W (Elev. 2028 ft)
1:31 am EDT Aug 24, 2025
3am EDT Aug 24, 2025-6pm EDT Aug 30, 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