Severe Thunderstorms in the Mid-Atlantic, Northeast, and Northern Plains; Flash Flooding Possible in Central Plains

Isolated to scattered severe thunderstorms are expected Saturday across parts of the Northeast and Mid-Atlantic, as well as across parts of the northern Plains. Excessive rainfall over a portion of the central Plains may bring flooding Saturday and Sunday. Critical fire weather conditions will exist over the Great Basin and central and southwest Alaska Saturday. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

73°F

23°C

Humidity 87%
Wind Speed Calm
Barometer 30.02 in (1015.3 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 2 Jul 4:53 am EDT
Extended Forecast for

4 Miles E Knoxville TN

  • Today

    Today: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny and hot, with a high near 90. Heat index values as high as 97. Southwest wind around 5 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 90 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm.

    Chance
    T-storms

    Low: 72 °F

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 2pm.  Mostly sunny and hot, with a high near 90. Heat index values as high as 95. Calm wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely

    High: 90 °F

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely before 8pm.  Partly cloudy, with a low around 71. East wind around 5 mph.  Chance of precipitation is 60%.

    T-storms
    Likely then
    Partly Cloudy

    Low: 71 °F

  • Independence
    Day

    Independence Day: A slight chance of showers, then a chance of showers and thunderstorms after 11am.  Mostly sunny and hot, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 50%.

    Slight Chance
    T-storms then
    Chance
    T-storms

    High: 92 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 73. South wind around 5 mph.

    Chance
    T-storms

    Low: 73 °F

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms.  Mostly sunny and hot, with a high near 92. Southwest wind around 5 mph.

    Chance
    Showers then
    Chance
    T-storms

    High: 92 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 73. Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 73 °F

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 8am.  Mostly sunny and hot, with a high near 93. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 93 °F

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 97. Southwest wind around 5 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm.
Sunday
Showers and thunderstorms likely, mainly after 2pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 95. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely before 8pm. Partly cloudy, with a low around 71. East wind around 5 mph. Chance of precipitation is 60%.
Independence Day
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 92. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 50%.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 73. South wind around 5 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 92. Southwest wind around 5 mph.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Wednesday
A chance of showers, with thunderstorms also possible after 8am. Mostly sunny and hot, with a high near 93. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.
Thursday
Showers and thunderstorms likely. Partly sunny and hot, with a high near 93. Chance of precipitation is 60%.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely. Partly sunny and hot, with a high near 90. Chance of precipitation is 60%.
Click Map For Forecast
Point Forecast:
4 Miles E Knoxville TN
 35.96°N 83.89°W (Elev. 883 ft)
4:40 am EDT Jul 2, 2022
5am EDT Jul 2, 2022-6pm EDT Jul 8, 2022
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database