Locally Heavy Rainfall Possible Over the Midwest, Northwest and Southwest; Critical Fire Weather Conditions in the Great Basin

Monsoon moisture will result in locally heavy showers and thunderstorms over the Southwest, while heavy rain will also impact parts of the Northwest and Midwest. Meanwhile, critical fire weather conditions are expected for much of the Great Basin. Finally, Tropical Storm Humberto remains well offshore of the Southeast, but rip currents and heavy surf are expected from Florida to the Carolinas. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

71°F

22°C

Humidity 84%
Wind Speed Calm
Barometer 30.19 in (1021.2 mb)
Dewpoint 66°F (19°C)
Visibility 9.00 mi
Last update 15 Sep 8:53 am EDT
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Today

    Today: Sunny and hot, with a high near 90. Northeast wind around 5 mph.

    Hot

    High: 90 °F

  • Tonight

    Tonight: Mostly clear, with a low around 63. Northeast wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 63 °F

  • Monday

    Monday: Sunny and hot, with a high near 91. Calm wind becoming north around 5 mph in the afternoon.

    Hot

    High: 91 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 68. Northeast wind around 5 mph becoming calm.

    Mostly Clear

    Low: 68 °F

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 91. Calm wind becoming north around 5 mph in the afternoon.

    Hot

    High: 91 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 67.

    Mostly Clear

    Low: 67 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 89.

    Mostly Sunny

    High: 89 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 67.

    Partly Cloudy

    Low: 67 °F

  • Thursday

    Thursday: A slight chance of showers between 9am and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 87. Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Slight Chance
    T-storms

    High: 87 °F

Detailed Forecast

Today
Sunny and hot, with a high near 90. Northeast wind around 5 mph.
Tonight
Mostly clear, with a low around 63. Northeast wind around 5 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 91. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 68. Northeast wind around 5 mph becoming calm.
Tuesday
Mostly sunny and hot, with a high near 91. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
A slight chance of showers between 9am and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 3am. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 87.
Click Map For Forecast
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.83°N 83.98°W (Elev. 961 ft)
11:36 pm EDT Sep 14, 2019
9am EDT Sep 15, 2019-6pm EDT Sep 21, 2019
 
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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