Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Mostly Cloudy

28°F

-2°C

Humidity 58%
Wind Speed W 12 mph
Barometer 30.05 in (1018.3 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 17 Mar 2:53 am EDT
Extended Forecast for

6 Miles S Maryville TN

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 27. West wind around 10 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 38. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 38 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 26. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 26 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of flurries before 11am, then a slight chance of sprinkles between 11am and 2pm, then a slight chance of rain showers after 2pm.  Mostly cloudy, with a high near 48. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Sprinkles/Flurries
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. South wind around 5 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. South wind around 5 mph becoming southwest in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Calm wind becoming south around 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 27. West wind around 10 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 38. West wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Increasing clouds, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of flurries before 11am, then a slight chance of sprinkles between 11am and 2pm, then a slight chance of rain showers after 2pm. Mostly cloudy, with a high near 48. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 35. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 61. South wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 43. Calm wind becoming south around 5 mph.
Friday
Mostly sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 52.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Maryville TN
 35.67°N 83.97°W (Elev. 1099 ft)
2:26 am EDT Mar 17, 2026
3am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
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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