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Very Heavy Rainfall and High Risk Flood Event in the South-Central U.S.

Thunderstorms, some severe, will continue to produce tremendously heavy rainfall over the same areas through the day today. The area with the greatest potential for excessive rainfall includes Oklahoma, Arkansas, and Missouri. Very heavy rains will extend broadly from the Southern Plains to the Upper Midwest. Life threatening flash flooding is expected with these storms. Read More >

Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

A Few Clouds

72°F

22°C

Humidity 71%
Wind Speed W 6 mph
Barometer 30.03 in (1015.7 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 30 Apr 2:53 am EDT
Extended Forecast for

5 Miles SSE Cosby TN

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 84. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 84 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 2am.  Increasing clouds, with a low around 65. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    Low: 65 °F

  • Monday

    Monday: Showers and thunderstorms, mainly before 5pm.  High near 70. South wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    T-storms

    High: 70 °F

  • Monday
    Night

    Monday Night: A 10 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 46. West wind around 15 mph, with gusts as high as 25 mph.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 46 °F

  • Tuesday

    Tuesday: Sunny, with a high near 66. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 66 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 50.

    Partly Cloudy

    Low: 50 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 74.

    Slight Chance
    T-storms

    High: 74 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 54.

    Chance
    T-storms

    Low: 54 °F

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 64. Chance of precipitation is 70%.

    Showers
    Likely

    High: 64 °F

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 2am. Increasing clouds, with a low around 65. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Showers and thunderstorms, mainly before 5pm. High near 70. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 46. West wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 66. West wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 74.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Thursday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 64. Chance of precipitation is 70%.
Thursday Night
Showers likely. Cloudy, with a low around 49. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 60.
Click Map For Forecast
Point Forecast:
5 Miles SSE Cosby TN
 35.75°N 83.21°W (Elev. 2323 ft)
3:26 am EDT Apr 30, 2017
4am EDT Apr 30, 2017-6pm EDT May 6, 2017
 
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