An Active Weather Wednesday

Strong to severe thunderstorms are possible on Wednesday in parts of the Ohio Valley, Upper Mississippi Valley and south-central Plains. These storms may produce heavy rain and flooding in the Ohio Valley. Meanwhile, a strong cold front will sweep through the Northwest U.S. with rain, mountain snow and high winds. Finally, heat and record high temperatures are likely across the Southern U.S. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

57°F

14°C

Humidity 81%
Wind Speed Calm
Barometer 30.04 in (1016.5 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 18 May 6:53 am EDT
Extended Forecast for

Maryville TN

  • Today

    Today: Mostly sunny, with a high near 87. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    Mostly Sunny

    High: 87 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 2am.  Mostly cloudy, with a low around 67. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    Low: 67 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 88. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Chance
    Showers then
    Chance
    T-storms

    High: 88 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers and thunderstorms, mainly before 9pm.  Partly cloudy, with a low around 69. South wind 5 to 10 mph.

    Chance
    T-storms then
    Mostly Clear

    Low: 69 °F

  • Friday

    Friday: Sunny and hot, with a high near 92. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Hot

    High: 92 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 70. South wind 5 to 10 mph.

    Mostly Clear

    Low: 70 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 3pm.  Sunny and hot, with a high near 91. South wind 5 to 10 mph.

    Sunny then
    Chance
    T-storms

    High: 91 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am.  Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

    Chance
    T-storms then
    Showers
    Likely

    Low: 69 °F

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 79. Chance of precipitation is 70%.

    Showers
    Likely

    High: 79 °F

Detailed Forecast

Today
Mostly sunny, with a high near 87. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 67. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 88. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 69. South wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 92. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 70. South wind 5 to 10 mph.
Saturday
A 30 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 91. South wind 5 to 10 mph.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Monday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Maryville TN
 35.76°N 83.96°W (Elev. 994 ft)
4:39 am EDT May 18, 2022
7am EDT May 18, 2022-6pm EDT May 24, 2022
 
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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