Coastal Low to impact the Mid-Atlantic and Northeast; Historic Flooding Continues in the Midwest

A Coastal Low moving north along the East coast will produce heavy rain across the Mid-Atlantic; areas of snow, locally heavy in the Northeast; and strong, potentially, damaging winds. In the Midwest, rainfall may worsen on historically catastrophic flooding this weekend. In the West, active Pacific storms will bring rain and mountain snow, locally heavy. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Light Rain

48°F

9°C

Humidity 74%
Wind Speed NW 8 mph
Barometer 29.88 in (1011.7 mb)
Dewpoint 40°F (4°C)
Visibility 7.00 mi
Wind Chill44°F (7°C)
Last update 21 Mar 5:53 pm EDT
Extended Forecast for

Maryville TN

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then a slight chance of showers between 9pm and 3am.  Mostly cloudy, with a low around 38. West wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Slight Chance
    Showers

    Low: 38 °F

  • Friday

    Friday: Partly sunny, with a high near 59. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Partly Sunny

    High: 59 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 30. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Mostly Clear

    Low: 30 °F

  • Saturday

    Saturday: Sunny, with a high near 57. Calm wind becoming north around 5 mph in the afternoon.

    Sunny

    High: 57 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 38. Northeast wind around 5 mph becoming calm.

    Mostly Clear

    Low: 38 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 66.

    Mostly Sunny

    High: 66 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers, mainly after 9pm.  Mostly cloudy, with a low around 49.

    Chance
    Showers

    Low: 49 °F

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 9am.  Mostly cloudy, with a high near 65. Chance of precipitation is 70%.

    Showers
    Likely

    High: 65 °F

  • Monday
    Night

    Monday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers.  Cloudy, with a low around 42. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 42 °F

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 9pm, then a slight chance of showers between 9pm and 3am. Mostly cloudy, with a low around 38. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Partly sunny, with a high near 59. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 30. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 57. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 38. Northeast wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
A 40 percent chance of showers, mainly after 9pm. Mostly cloudy, with a low around 49.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 9am. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Cloudy, with a low around 42. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers, mainly before 8am. Partly sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 65.
Click Map For Forecast
Point Forecast:
Maryville TN
 35.74°N 83.96°W (Elev. 1010 ft)
4:40 pm EDT Mar 21, 2019
6pm EDT Mar 21, 2019-6pm EDT Mar 28, 2019
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database