Weekend Preview: Monsoon Flood Threat and Heat In A Few Locations

This weekend will be busy with a few weather hazards across the U.S. Increasing monsoonal moisture will result in heavy rain and thunderstorms with the potential for flash flooding and debris flows near vulnerable burn scars in the Southwest, Great Basin and parts of the Rockies. Also, summer heat with excessive warnings and advisories will persist in the South and return in the Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

87°F

31°C

Humidity 57%
Wind Speed SW 5 mph
Barometer 30.00 in (1014.4 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 30 Jul 1:53 pm EDT
Extended Forecast for

4 Miles W Max Patch NC

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 80. Northwest wind around 10 mph.

    Slight Chance
    T-storms

    High: 80 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm.  Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 64. North wind around 5 mph.

    Slight Chance
    T-storms then
    Patchy Fog

    Low: 64 °F

  • Saturday

    Saturday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 82. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    Patchy Fog
    then Mostly
    Sunny

    High: 82 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am.  Partly cloudy, with a low around 66. West wind 5 to 10 mph becoming south 10 to 15 mph after midnight. Winds could gust as high as 25 mph.

    Slight Chance
    T-storms then
    Chance
    Showers

    Low: 66 °F

  • Sunday

    Sunday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Partly sunny, with a high near 76. West wind 5 to 10 mph.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 76 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 62. Northwest wind around 5 mph.  Chance of precipitation is 40%.

    Chance
    T-storms then
    Chance
    Showers

    Low: 62 °F

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 2pm.  Partly sunny, with a high near 75. Calm wind becoming east around 5 mph.  Chance of precipitation is 40%.

    Chance
    Showers then
    Chance
    T-storms

    High: 75 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. Chance of precipitation is 40%.

    Chance
    T-storms then
    Chance
    Showers

    Low: 61 °F

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 2pm.  Mostly sunny, with a high near 75. Chance of precipitation is 30%.

    Chance
    Showers then
    Chance
    T-storms

    High: 75 °F

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 80. Northwest wind around 10 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 64. North wind around 5 mph.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 82. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 66. West wind 5 to 10 mph becoming south 10 to 15 mph after midnight. Winds could gust as high as 25 mph.
Sunday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 76. West wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Northwest wind around 5 mph. Chance of precipitation is 40%.
Monday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 75. Calm wind becoming east around 5 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Tuesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Tuesday Night
A chance of thunderstorms, mainly before 7pm. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Click Map For Forecast
Point Forecast:
4 Miles W Max Patch NC
 35.81°N 83.01°W (Elev. 2799 ft)
1:37 pm EDT Jul 30, 2021
2pm EDT Jul 30, 2021-6pm EDT Aug 5, 2021
 
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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