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

Heavy Rainfall Possible Over Portions of the Gulf Coast and Southeast

Unsettled weather will continue across the Southeast and Gulf Coast with periodic showers and thunderstorms through at least Wednesday. Rainfall amounts may exceed three inches in some locales. Elsewhere, a few severe thunderstorms are possible for the Ohio Valley and central Plains through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

74°F

23°C

Humidity 82%
Wind Speed Calm
Barometer 30.13 in (1019.0 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 22 May 9:53 am EDT
Extended Forecast for

Gatlinburg TN

  • Today

    Today: A chance of showers, then showers and thunderstorms likely after 3pm. Mostly cloudy, with a high near 78. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers then
    T-storms
    Likely

    High: 78 °F

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 63. North wind around 5 mph becoming south after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely

    Low: 63 °F

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 81. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%.

    Chance
    Showers then
    Slight Chance
    T-storms

    High: 81 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 61. North wind around 5 mph becoming calm in the evening.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 61 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. Calm wind becoming northeast around 5 mph in the afternoon.

    Mostly Sunny
    then Chance
    T-storms

    High: 81 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 63.

    Chance
    T-storms

    Low: 63 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 9am. Mostly cloudy, with a high near 82.

    Chance
    T-storms

    High: 82 °F

  • Friday
    Night

    Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

    Chance
    T-storms

    Low: 65 °F

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.

    Chance
    T-storms

    High: 81 °F

Detailed Forecast

Today
A chance of showers, then showers and thunderstorms likely after 3pm. Mostly cloudy, with a high near 78. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 63. North wind around 5 mph becoming south after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 81. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 61. North wind around 5 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 63.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 9am. Mostly cloudy, with a high near 82.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Saturday Night
Showers and thunderstorms likely, mainly after 9pm. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Sunday
Showers and thunderstorms likely. Cloudy, with a high near 78. Chance of precipitation is 70%.
Sunday Night
Showers and thunderstorms likely. Cloudy, with a low around 65. Chance of precipitation is 70%.
Memorial Day
Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Gatlinburg TN
 35.73°N 83.49°W (Elev. 1594 ft)
Last Update:
3:09 am EDT May 22, 2018
Forecast Valid:
10am EDT May 22, 2018-6pm EDT May 28, 2018
 
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