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Heavy Rain and Severe Thunderstorms Possible in the Lower Mississippi Valley & Southeast

A few severe thunderstorms are possible over Texas, the lower Mississippi Valley, and Southeast into Sunday. Locally heavy rainfall and flash flooding may also occur in these areas. Elsewhere, rain and higher elevation snow will develop from Idaho into western Montana by Sunday evening, followed by cooling temperatures and a changeover to snow for most of the northern Rockies by Monday. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Partly Cloudy

55°F

13°C

Humidity 53%
Wind Speed Calm
Barometer 30.24 in (1023.4 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 22 Apr 12:53 am EDT
Extended Forecast for

7 Miles SW Gatlinburg TN

High Wind Watch April 22, 11:00pm until April 24, 02:00am
Click here for hazard details and duration
High Wind Watch
  • Overnight

    Overnight: Partly cloudy, with a low around 46. South wind around 5 mph.

    Partly Cloudy

    Low: 46 °F

  • Sunday

    Sunday: A 40 percent chance of rain, mainly after 2pm.  Mostly cloudy, with a high near 66. Southeast wind 5 to 10 mph.

    Chance Rain

    High: 66 °F

  • Sunday
    Night

    Sunday Night: Showers likely.  Cloudy, with a low around 49. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely and
    Breezy

    Low: 49 °F

  • Monday

    Monday: Showers likely.  Cloudy, with a high near 61. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 35 mph.  Chance of precipitation is 70%.

    Showers
    Likely and
    Breezy

    High: 61 °F

  • Monday
    Night

    Monday Night: Showers likely.  Cloudy, with a low around 51. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    Showers
    Likely

    Low: 51 °F

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after noon.  Cloudy, with a high near 65. Chance of precipitation is 60%.

    Showers
    Likely

    High: 65 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers.  Cloudy, with a low around 50.

    Chance
    Showers

    Low: 50 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers.  Mostly cloudy, with a high near 65.

    Chance
    Showers

    High: 65 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 47.

    Chance
    Showers

    Low: 47 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. South wind around 5 mph.
Sunday
A 40 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 66. Southeast wind 5 to 10 mph.
Sunday Night
Showers likely. Cloudy, with a low around 49. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely. Cloudy, with a high near 61. Breezy, with a southeast wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.
Monday Night
Showers likely. Cloudy, with a low around 51. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
Showers likely, with thunderstorms also possible after noon. Cloudy, with a high near 65. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of showers. Cloudy, with a low around 50.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 65.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 62.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 44.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 62.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 63.
Click Map For Forecast
Point Forecast:
7 Miles SW Gatlinburg TN
 35.64°N 83.59°W (Elev. 2490 ft)
3:16 pm EDT Apr 21, 2018
1am EDT Apr 22, 2018-6pm EDT Apr 28, 2018
 
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