Mid-Atlantic Severe Storms; Western Heat and Fire Weather Threats

A frontal system will produce a line of strong to severe thunderstorms with potential for damaging winds, hail, and locally heavy rain in the Mid-Atlantic and into the Northeast. Isolated storms may develop in the High Plains and Upper Midwest. Dangerous heat and critical fire weather threats will develop across the Southwest and Great Basin. Record highs will be possible into the High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Thunderstorm Rain and Windy

78°F

26°C

Humidity 69%
Wind Speed N 30 G 39 mph
Barometer 29.82 in (1008.7 mb)
Dewpoint 67°F (19°C)
Visibility 2.50 mi
Heat Index80°F (27°C)
Last update 12 Jun 7:52 pm EDT
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm.  Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 67. North wind around 5 mph becoming calm  in the evening.

    Slight Chance
    T-storms then
    Patchy Fog

    Low: 67 °F

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after 4pm.  Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 89. Calm wind becoming north around 5 mph in the afternoon.

    Patchy Fog
    then Slight
    Chance
    T-storms

    High: 89 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm.  Partly cloudy, with a low around 69. East wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Chance
    T-storms then
    Partly Cloudy

    Low: 69 °F

  • Monday

    Monday: Sunny, with a high near 89. Calm wind becoming north around 5 mph in the afternoon.

    Sunny

    High: 89 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 66. Northwest wind around 5 mph becoming southwest after midnight.

    Mostly Clear

    Low: 66 °F

  • Tuesday

    Tuesday: Sunny, with a high near 83. North wind 5 to 10 mph.

    Sunny

    High: 83 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 61. North wind 5 to 10 mph becoming light  after midnight.

    Mostly Clear

    Low: 61 °F

  • Wednesday

    Wednesday: Sunny, with a high near 80.

    Sunny

    High: 80 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 57.

    Mostly Clear

    Low: 57 °F

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 67. North wind around 5 mph becoming calm in the evening.
Sunday
A 10 percent chance of showers and thunderstorms after 4pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 89. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 69. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
Sunny, with a high near 89. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 66. Northwest wind around 5 mph becoming southwest after midnight.
Tuesday
Sunny, with a high near 83. North wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 61. North wind 5 to 10 mph becoming light after midnight.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 67.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.83°N 83.98°W (Elev. 961 ft)
7:58 pm EDT Jun 12, 2021
8pm EDT Jun 12, 2021-6pm EDT Jun 19, 2021
 
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Additional Resources

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Hourly Weather Forecast

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