Severe thunderstorms and heavy rain for portions of the southern U.S.

A storm system will produce scattered severe thunderstorms and heavy rain in portions of lower-mid Mississippi River Valley and Gulf Coast region on Saturday. Very large hail, locally damaging winds, isolated tornadoes and flash flooding are possible in this area. Some of the flooding could be significant in portions of Louisiana, Mississippi and southeast Arkansas.
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Hazardous Weather Conditions

Current conditions at

Knoxville, McGhee Tyson Airport (KTYS)

Lat: 35.82°NLon: 83.99°WElev: 981ft.

Thunderstorm Light Rain

65°F

18°C

Humidity 84%
Wind Speed NE 10 mph
Barometer 29.98 in (1014.4 mb)
Dewpoint 60°F (16°C)
Visibility 3.00 mi
Last update 30 Apr 2:53 pm EDT
Extended Forecast for

Madisonville TN

  • This
    Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 82. South wind around 15 mph, with gusts as high as 20 mph.

    Chance
    T-storms

    High: 82 °F

  • Tonight

    Tonight: Showers and thunderstorms, mainly between 8pm and 2am, then showers and possibly a thunderstorm after 2am.  Low around 62. Southeast wind 5 to 10 mph.  Chance of precipitation is 80%.

    T-storms

    Low: 62 °F

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 8am, then showers and thunderstorms likely after 8am.  Cloudy, with a high near 79. South wind 5 to 10 mph.  Chance of precipitation is 70%.

    T-storms
    Likely

    High: 79 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 62. Southwest wind 5 to 10 mph.

    Chance
    T-storms

    Low: 62 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 78. West wind around 5 mph.

    Chance
    T-storms

    High: 78 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 57.

    Chance
    Showers

    Low: 57 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 72.

    Chance
    Showers

    High: 72 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 50.

    Slight Chance
    Showers

    Low: 50 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers.  Mostly sunny, with a high near 72.

    Slight Chance
    Showers

    High: 72 °F

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82. South wind around 15 mph, with gusts as high as 20 mph.
Tonight
Showers and thunderstorms, mainly between 8pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 62. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Sunday
Showers likely and possibly a thunderstorm before 8am, then showers and thunderstorms likely after 8am. Cloudy, with a high near 79. South wind 5 to 10 mph. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind 5 to 10 mph.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. West wind around 5 mph.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 72.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 50.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 72.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 51.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 67.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 45.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 66.
Click Map For Forecast
Point Forecast:
Madisonville TN
 35.51°N 84.37°W (Elev. 1010 ft)
2:28 pm EDT Apr 30, 2016
3pm EDT Apr 30, 2016-6pm EDT May 6, 2016
 
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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