Heat Across the Center of the Nation; Severe Thunderstorms Across the Great Lakes and Ohio Valley

Heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest into Monday. Fire weather concerns continue for portions of the Intermountain West. Active monsoonal moisture fuels thunderstorms over the Southwest with possible flash flooding. Tropical cyclone Fausto in the Pacific, should weaken as it approaches Hawaii; Dangerous surf, swells and rip currents are expected. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

89°F

32°C

Humidity 53%
Wind Speed W 8 mph
Barometer 29.91 in (1011.3 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 26 Jul 6:53 pm EDT
Extended Forecast for

6 Miles WNW Tallassee TN

  • Tonight

    Tonight: A 30 percent chance of showers after 4am.  Mostly cloudy, with a low around 71. Northwest wind around 5 mph becoming calm.

    Low: 71 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 10 percent chance of showers before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 85. Calm wind becoming northwest around 5 mph.

    High: 85 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 72. Calm wind becoming south around 5 mph after midnight.

    Low: 72 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm.  Partly sunny, with a high near 87. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 70%.

    High: 87 °F

    Chance
    Showers then
    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 11pm, then showers likely between 11pm and 2am.  Mostly cloudy, with a low around 70. Southwest wind 5 to 10 mph becoming north after midnight.  Chance of precipitation is 70%.

    Low: 70 °F

    T-storms
    Likely then
    Showers
    Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. North wind around 5 mph.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. North wind around 5 mph becoming calm  in the evening.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 71. Northwest wind around 5 mph becoming calm.
Monday
A 10 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 85. Calm wind becoming northwest around 5 mph.
Monday Night
Mostly clear, with a low around 72. Calm wind becoming south around 5 mph after midnight.
Tuesday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Partly sunny, with a high near 87. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Tuesday Night
Showers and thunderstorms likely before 11pm, then showers likely between 11pm and 2am. Mostly cloudy, with a low around 70. Southwest wind 5 to 10 mph becoming north after midnight. Chance of precipitation is 70%.
Wednesday
Mostly sunny, with a high near 82. North wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 65. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 65.
Friday
Mostly sunny, with a high near 83.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 69.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Tallassee TN
 35.58°N 84.03°W (Elev. 1854 ft)
7:06 pm EDT Jul 26, 2026
7pm EDT Jul 26, 2026-6pm EDT Aug 2, 2026
 
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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