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

Critical Fire Weather Over The Southwest U.S., Heavy Rain And Flash Flooding Likely In Hawaii

The combination of strong winds and very dry humidity will lead to critical to extremely critical fire weather conditions over portions of the southern Plains and Desert Southwest through Friday. The potential exists for explosive wildfire growth given ignition. Heavy rain and flash flooding can be expected over the Hawaiian Islands where Flash Flood Watches remain in effect into Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Fair

65°F

18°C

Humidity 26%
Wind Speed N 10 mph
Barometer 30.30 in (1025.8 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 20 Apr 4:53 pm EDT
Extended Forecast for

Gatlinburg TN

Frost Advisory April 21, 04:00am until April 21, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Clear, with a low around 37. North wind 5 to 10 mph becoming southeast after midnight.

    Clear

    Low: 37 °F

  • Saturday

    Saturday: Sunny, with a high near 70. South wind around 5 mph becoming north in the afternoon.

    Sunny

    High: 70 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 47. Calm wind becoming southeast around 5 mph after midnight.

    Partly Cloudy

    Low: 47 °F

  • Sunday

    Sunday: A 40 percent chance of showers after 3pm. Mostly cloudy, with a high near 68. South wind around 5 mph.

    Mostly Cloudy
    then Chance
    Showers

    High: 68 °F

  • Sunday
    Night

    Sunday Night: Showers likely, mainly after 9pm. Cloudy, with a low around 48. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 48 °F

  • Monday

    Monday: Showers likely. Cloudy, with a high near 60. Chance of precipitation is 70%.

    Showers
    Likely

    High: 60 °F

  • Monday
    Night

    Monday Night: Showers likely. Cloudy, with a low around 49. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 49 °F

  • Tuesday

    Tuesday: Showers likely. Cloudy, with a high near 65. Chance of precipitation is 70%.

    Showers
    Likely

    High: 65 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely, mainly before 9pm. Cloudy, with a low around 51. Chance of precipitation is 70%.

    Showers
    Likely then
    Chance
    Showers

    Low: 51 °F

Detailed Forecast

Tonight
Clear, with a low around 37. North wind 5 to 10 mph becoming southeast after midnight.
Saturday
Sunny, with a high near 70. South wind around 5 mph becoming north in the afternoon.
Saturday Night
Partly cloudy, with a low around 47. Calm wind becoming southeast around 5 mph after midnight.
Sunday
A 40 percent chance of showers after 3pm. Mostly cloudy, with a high near 68. South wind around 5 mph.
Sunday Night
Showers likely, mainly after 9pm. Cloudy, with a low around 48. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Monday
Showers likely. Cloudy, with a high near 60. Chance of precipitation is 70%.
Monday Night
Showers likely. Cloudy, with a low around 49. Chance of precipitation is 70%.
Tuesday
Showers likely. Cloudy, with a high near 65. Chance of precipitation is 70%.
Tuesday Night
Showers likely, mainly before 9pm. Cloudy, with a low around 51. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 66.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 47.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 64.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 66.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Gatlinburg TN
 35.73°N 83.49°W (Elev. 1594 ft)
Last Update:
3:24 pm EDT Apr 20, 2018
Forecast Valid:
5pm EDT Apr 20, 2018-6pm EDT Apr 27, 2018
 
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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