Winter Storm System To Bring Widespread Impacts Across the Eastern Half of the U.S. Through Midweek

A developing winter storm system will bring a swath of heavy snow and ice from Oklahoma into the Midwest, Ohio Valley, Mid Atlantic, and the Northeast U.S. Tuesday through Wednesday. Areas of dangerous travel are likely. Further South, several inches of heavy rain will lead to the potential for flooding in the lower Mississippi and Tennessee River Valleys. Read More >

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

32°F

0°C

Humidity 73%
Wind Speed NE 7 mph
Barometer 30.45 in (1031.4 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 19 Feb 3:53 am EST
Extended Forecast for

Gatlinburg TN

High Wind Watch February 19, 10:00pm until February 20, 04:00pm
Click here for hazard details and duration
High Wind Watch
  • Today

    Today: Showers likely, mainly after 4pm.  Mostly cloudy, with a high near 45. East wind around 5 mph becoming calm  in the morning.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Slight Chance
    Showers then
    Showers
    Likely

    High: 45 °F

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 3am, then showers likely between 3am and 4am, then rain likely after 4am.  Low around 39. East wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    Low: 39 °F

  • Wednesday

    Wednesday: A chance of rain before 1pm, then showers likely between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm.  High near 59. Breezy, with a south wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance Rain
    and Breezy
    then Showers

    High: 59 °F

  • Wednesday
    Night

    Wednesday Night: Showers and possibly a thunderstorm.  Low around 50. Southwest wind around 5 mph becoming north after midnight.  Chance of precipitation is 100%.

    Showers

    Low: 50 °F

  • Thursday

    Thursday: Showers likely, mainly before 1pm.  Cloudy, with a high near 59. Calm wind.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 59 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers.  Cloudy, with a low around 47.

    Chance
    Showers

    Low: 47 °F

  • Friday

    Friday: Showers.  High near 57. Chance of precipitation is 80%.

    Showers

    High: 57 °F

  • Friday
    Night

    Friday Night: Showers.  Low around 50. Chance of precipitation is 80%.

    Showers

    Low: 50 °F

  • Saturday

    Saturday: Showers likely.  Cloudy, with a high near 64. Chance of precipitation is 60%.

    Showers
    Likely

    High: 64 °F

Detailed Forecast

Today
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 45. East wind around 5 mph becoming calm in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers and possibly a thunderstorm before 3am, then showers likely between 3am and 4am, then rain likely after 4am. Low around 39. East wind 5 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain before 1pm, then showers likely between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. High near 59. Breezy, with a south wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm. Low around 50. Southwest wind around 5 mph becoming north after midnight. Chance of precipitation is 100%.
Thursday
Showers likely, mainly before 1pm. Cloudy, with a high near 59. Calm wind. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of showers. Cloudy, with a low around 47.
Friday
Showers. High near 57. Chance of precipitation is 80%.
Friday Night
Showers. Low around 50. Chance of precipitation is 80%.
Saturday
Showers likely. Cloudy, with a high near 64. Chance of precipitation is 60%.
Saturday Night
Showers likely. Cloudy, with a low around 53. Chance of precipitation is 70%.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 65.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 56.
Click Map For Forecast
Point Forecast:
Gatlinburg TN
 35.73°N 83.49°W (Elev. 1594 ft)
3:36 am EST Feb 19, 2019
4am EST Feb 19, 2019-6pm EST Feb 25, 2019
 
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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