Southwestern Storm to Bring Rain and Thunderstorm Potential, and Snow in the Mountains

A storm in the Southwest will produce rain, locally heavy with the potential for flash flooding this weekend. Mountain snow will spread across the Southwest, Great Basin, and into the South/Central Rockies. The whole storm shifts into the Plains later in the weekend while a new system brings rain and mountain snow from the Northwest to the Northern Rockies. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

-1°C

30°F

Humidity 66%
Wind Speed N 7 km/h
Barometer 1032.4 mb (30.47 in)
Dewpoint -7°C (20°F)
Visibility 16 km
Wind Chill-4°C (25°F)
Last update 21 Feb 11:53 pm EST
Extended Forecast for

Knoxville, McGhee Tyson Airport TN

  • Overnight

    Overnight: Clear, with a low around -6. Calm wind.

    Clear

    Low: -6 °C

  • Saturday

    Saturday: Sunny, with a high near 12. Calm wind.

    Sunny

    High: 12 °C

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around -2. Calm wind.

    Mostly Clear

    Low: -2 °C

  • Sunday

    Sunday: Increasing clouds, with a high near 13. Calm wind becoming southwest 5 to 10 km/h in the afternoon.

    Increasing
    Clouds

    High: 13 °C

  • Sunday
    Night

    Sunday Night: Showers likely, mainly after 2am.  Cloudy, with a low around 5. West wind 5 to 10 km/h becoming south in the evening.  Chance of precipitation is 70%.

    Chance
    Showers then
    Showers
    Likely

    Low: 5 °C

  • Monday

    Monday: Showers.  High near 11. Chance of precipitation is 100%.

    Showers

    High: 11 °C

  • Monday
    Night

    Monday Night: Showers.  Low around 9. Chance of precipitation is 90%.

    Showers

    Low: 9 °C

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly before 1pm.  Partly sunny, with a high near 17.

    Chance
    Showers

    High: 17 °C

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 7.

    Slight Chance
    Showers and
    Patchy Fog

    Low: 7 °C

Detailed Forecast

Overnight
Clear, with a low around -6. Calm wind.
Saturday
Sunny, with a high near 12. Calm wind.
Saturday Night
Mostly clear, with a low around -2. Calm wind.
Sunday
Increasing clouds, with a high near 13. Calm wind becoming southwest 5 to 10 km/h in the afternoon.
Sunday Night
Showers likely, mainly after 2am. Cloudy, with a low around 5. West wind 5 to 10 km/h becoming south in the evening. Chance of precipitation is 70%.
Monday
Showers. High near 11. Chance of precipitation is 100%.
Monday Night
Showers. Low around 9. Chance of precipitation is 90%.
Tuesday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 17.
Tuesday Night
A 20 percent chance of showers. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 7.
Wednesday
Showers likely. Mostly cloudy, with a high near 13. Chance of precipitation is 70%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 0. Chance of precipitation is 40%.
Thursday
A slight chance of rain and snow showers. Mostly cloudy, with a high near 6. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around -3.
Friday
Mostly sunny, with a high near 6.
Click Map For Forecast
Point Forecast:
Knoxville, McGhee Tyson Airport TN
 35.83°N 83.98°W (Elev. 293 m)
10:04 pm EST Feb 21, 2020
12am EST Feb 22, 2020-6pm EST Feb 27, 2020
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database