Monsoon Flood Threat in the Southwest; Hot in the South and Northwest

Monsoonal heavy rain will continue flash flood potential across the Southwest and Intermountain West to the central and southern Rockies through this weekend, especially in complex terrain, burn scars, and urban areas. Excessive heat and humidity with heat indices over 110 degrees will be common over much of the Deep South and interior Northwest this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

86°F

30°C

Humidity 53%
Wind Speed W 10 mph
Barometer 30.01 in (1014.9 mb)
Dewpoint 67°F (19°C)
Visibility 7.00 mi
Heat Index89°F (32°C)
Last update 31 Jul 12:53 pm EDT
Extended Forecast for

4 Miles SW Tallassee TN

  • This
    Afternoon

    This Afternoon: Mostly sunny and hot, with a high near 91. Heat index values as high as 96. West wind 5 to 10 mph.

    Hot

    High: 91 °F

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 70. Calm wind becoming southeast around 5 mph.

    Chance
    Showers

    Low: 70 °F

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 84. Light southwest wind becoming west 5 to 10 mph in the morning.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    T-storms

    High: 84 °F

  • Sunday
    Night

    Sunday Night: Thunderstorms likely before 8pm.  Mostly cloudy, with a low around 66. Northwest wind around 5 mph becoming north after midnight.  Chance of precipitation is 60%.

    T-storms
    Likely then
    Partly Cloudy

    Low: 66 °F

  • Monday

    Monday: A slight chance of showers between 1pm and 2pm, then a slight chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 84. Northeast wind around 5 mph becoming north in the afternoon.  Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 84 °F

  • Monday
    Night

    Monday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm.  Partly cloudy, with a low around 65. Calm wind becoming northeast around 5 mph.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 65 °F

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 84. East wind around 5 mph becoming calm  in the morning.

    Chance
    T-storms

    High: 84 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers.  Partly cloudy, with a low around 64. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 64 °F

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm.  Mostly sunny, with a high near 83. Chance of precipitation is 40%.

    Chance
    Showers then
    Chance
    T-storms

    High: 83 °F

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 91. Heat index values as high as 96. West wind 5 to 10 mph.
Tonight
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. Calm wind becoming southeast around 5 mph.
Sunday
Showers and possibly a thunderstorm. High near 84. Light southwest wind becoming west 5 to 10 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Thunderstorms likely before 8pm. Mostly cloudy, with a low around 66. Northwest wind around 5 mph becoming north after midnight. Chance of precipitation is 60%.
Monday
A slight chance of showers between 1pm and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. Northeast wind around 5 mph becoming north in the afternoon. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 65. Calm wind becoming northeast around 5 mph. Chance of precipitation is 20%.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 84. East wind around 5 mph becoming calm in the morning.
Tuesday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Click Map For Forecast
Point Forecast:
4 Miles SW Tallassee TN
 35.49°N 83.99°W (Elev. 899 ft)
7:30 am EDT Jul 31, 2021
12pm EDT Jul 31, 2021-6pm EDT Aug 6, 2021
 
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Additional Resources

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Hourly Weather Forecast

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