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

Wet Pattern Continues From the Northwest To Rockies; Major Storm System To Develop On Thursday Across Southern Plains

A vigorous system will slide from the Northwest to the Rockies on Wednesday to keep intact the wet pattern across the extended region. Heavy to excessive rain, intense mountain snow and high winds are possible before the next system arrives on Friday. The same system will evolve into a major storm on Thursday across the southern Plains for a widespread rain event for the South and East. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Overcast

31°F

-1°C

Humidity 85%
Wind Speed Calm
Barometer 30.19 in (1023.1 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 12 Dec 8:53 am EST
Extended Forecast for

2 Miles SE Knoxville TN

  • Today

    Today: Partly sunny, with a high near 49. Southwest wind 5 to 10 mph.

    Partly Sunny

    High: 49 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Southwest wind around 5 mph.

    Mostly Cloudy

    Low: 39 °F

  • Thursday

    Thursday: Mostly cloudy, with a high near 55. Calm wind becoming northeast around 5 mph.

    Mostly Cloudy

    High: 55 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers after 1am. Cloudy, with a low around 42. Northeast wind 5 to 10 mph.

    Mostly Cloudy
    then Chance
    Showers

    Low: 42 °F

  • Friday

    Friday: Showers. High near 53. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Showers

    High: 53 °F

  • Friday
    Night

    Friday Night: Showers. Low around 44. Chance of precipitation is 80%.

    Showers

    Low: 44 °F

  • Saturday

    Saturday: Showers likely. Cloudy, with a high near 52. Chance of precipitation is 70%.

    Showers
    Likely

    High: 52 °F

  • Saturday
    Night

    Saturday Night: A 50 percent chance of showers. Cloudy, with a low around 41.

    Chance
    Showers

    Low: 41 °F

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 52.

    Slight Chance
    Showers

    High: 52 °F

Detailed Forecast

Today
Partly sunny, with a high near 49. Southwest wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 39. Southwest wind around 5 mph.
Thursday
Mostly cloudy, with a high near 55. Calm wind becoming northeast around 5 mph.
Thursday Night
A 50 percent chance of showers after 1am. Cloudy, with a low around 42. Northeast wind 5 to 10 mph.
Friday
Showers. High near 53. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Friday Night
Showers. Low around 44. Chance of precipitation is 80%.
Saturday
Showers likely. Cloudy, with a high near 52. Chance of precipitation is 70%.
Saturday Night
A 50 percent chance of showers. Cloudy, with a low around 41.
Sunday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 52.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 49.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles SE Knoxville TN
 35.96°N 83.91°W (Elev. 942 ft)
Last Update:
4:38 am EST Dec 12, 2018
Forecast Valid:
9am EST Dec 12, 2018-6pm EST Dec 18, 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