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Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

91°F

33°C

Humidity 42%
Wind Speed N 7 mph
Barometer 30.09 in (1017.5 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 20 Jul 3:53 pm EDT
Extended Forecast for

Knoxville TN

  • Tonight

    Tonight: Mostly clear, with a low around 75. Calm wind.

    Mostly Clear

    Low: 75 °F

  • Friday

    Friday: Mostly sunny and hot, with a high near 95. Heat index values as high as 100. Calm wind.

    Hot

    High: 95 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 73. Calm wind.

    Partly Cloudy

    Low: 73 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 4pm.  Mostly sunny and hot, with a high near 92. Heat index values as high as 97. Southwest wind around 5 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 92 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Mostly cloudy, with a low around 75. Southwest wind around 5 mph.

    Chance
    T-storms

    Low: 75 °F

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms.  Partly sunny and hot, with a high near 90.

    Chance
    T-storms

    High: 90 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72.

    Chance
    T-storms

    Low: 72 °F

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 87.

    Chance
    T-storms

    High: 87 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 70.

    Chance
    T-storms

    Low: 70 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 75. Calm wind.
Friday
Mostly sunny and hot, with a high near 95. Heat index values as high as 100. Calm wind.
Friday Night
Partly cloudy, with a low around 73. Calm wind.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny and hot, with a high near 92. Heat index values as high as 97. Southwest wind around 5 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 75. Southwest wind around 5 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny and hot, with a high near 90.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Tuesday Night
Mostly cloudy, with a low around 68.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Click Map For Forecast
Point Forecast:
Knoxville TN
 35.98°N 83.94°W (Elev. 942 ft)
11:14 am EDT Jul 20, 2017
4pm EDT Jul 20, 2017-6pm EDT Jul 27, 2017
 
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