National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorm and Flash Flooding Risks from Southern Plains to Midwest; Heat Wave Developing in the Southeast

Severe thunderstorms and flash flooding are likely once again from the Southern Plains to the Midwest today. Periodic risks of severe thunderstorms, along with flash flooding, are forecast from the Central and Southern Plains to the Great Lakes and Northeast through the Memorial Day weekend. Above normal temperatures will lead to a heat wave across the Southeastern states into early next week. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

87°F

31°C

Humidity 45%
Wind Speed W 5 mph
Barometer 30.12 in (1018.7 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 24 May 6:53 pm EDT
Extended Forecast for

Gatlinburg TN

  • Tonight

    Tonight: Mostly clear, with a low around 68. South wind around 5 mph.

    Mostly Clear

    Low: 68 °F

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between 11am and 1pm. Mostly sunny, with a high near 88. West wind 5 to 10 mph. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    High: 88 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 66. Southwest wind around 5 mph.

    Mostly Clear

    Low: 66 °F

  • Sunday

    Sunday: Sunny, with a high near 88. Light southwest wind becoming west 5 to 10 mph in the morning.

    Sunny

    High: 88 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 64. Southwest wind around 5 mph.

    Mostly Clear

    Low: 64 °F

  • Memorial
    Day

    Memorial Day: Mostly sunny, with a high near 88.

    Mostly Sunny

    High: 88 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 65.

    Partly Cloudy

    Low: 65 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89.

    Mostly Sunny

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 66.

    Mostly Clear

    Low: 66 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 68. South wind around 5 mph.
Saturday
A slight chance of showers and thunderstorms between 11am and 1pm. Mostly sunny, with a high near 88. West wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 66. Southwest wind around 5 mph.
Sunday
Sunny, with a high near 88. Light southwest wind becoming west 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 64. Southwest wind around 5 mph.
Memorial Day
Mostly sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
A chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 62.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Gatlinburg TN
 35.73°N 83.49°W (Elev. 1594 ft)
Last Update:
5:39 pm EDT May 24, 2019
Forecast Valid:
7pm EDT May 24, 2019-6pm EDT May 31, 2019
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation