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

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Partly Cloudy

70°F

21°C

Humidity 76%
Wind Speed S 10 mph
Barometer 29.74 in (1006.8 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 30 Apr 1:53 pm CDT
Extended Forecast for

2 Miles S Festus MO

  • This
    Afternoon

    This Afternoon: Scattered showers and thunderstorms, mainly after 4pm.  Mostly cloudy, with a high near 74. Southwest wind around 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    Scattered
    T-storms

    High: 74 °F

  • Tonight

    Tonight: Scattered showers and thunderstorms before 1am.  Mostly cloudy, with a low around 55. South wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 50%.

    Scattered
    T-storms then
    Chance
    Showers

    Low: 55 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 71. West wind 6 to 11 mph.

    Slight Chance
    T-storms

    High: 71 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 48. Northwest wind 6 to 10 mph.

    Mostly Cloudy

    Low: 48 °F

  • Monday

    Monday: Mostly cloudy, with a high near 63. North wind around 8 mph.

    Mostly Cloudy

    High: 63 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 47.

    Mostly Cloudy

    Low: 47 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    Mostly Sunny

    High: 68 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 49.

    Mostly Clear

    Low: 49 °F

  • Wednesday

    Wednesday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 74. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms before 1am. Mostly cloudy, with a low around 55. South wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 50%.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 71. West wind 6 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 48. Northwest wind 6 to 10 mph.
Monday
Mostly cloudy, with a high near 63. North wind around 8 mph.
Monday Night
Mostly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Sunny, with a high near 70.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 74.
Click Map For Forecast
Point Forecast:
2 Miles S Festus MO
 38.2°N 90.39°W (Elev. 495 ft)
1:36 pm CDT Apr 30, 2016
2pm CDT Apr 30, 2016-6pm CDT 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