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Severe weather threat continues and flash flooding returns to portions of the Plains Thursday

The severe weather threat will continue over portions of the Plains on Thursday. Large hail and damaging winds are the primary threats. Moderate to heavy rain will also be possible, mainly across the southern Plains, returning the flash flood threat to an area with already saturated soils.
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Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

74°F

23°C

Humidity 60%
Wind Speed Calm
Barometer 30.08 in (1018.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 27 May 8:53 pm CDT
Extended Forecast for

Mehlville MO

  • Tonight

    Mostly Clear

    Mostly
    Clear

    Low: 64 °F

  • Thursday

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    High: 85 °F

  • Thursday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    Low: 68 °F

  • Friday

    Chance Thunderstorms Chance for Measurable Precipitation 50%

    Chance
    Thunderstorms

    High: 84 °F

  • Friday
    Night

    Thunderstorms Likely Chance for Measurable Precipitation 60%

    Thunderstorms
    Likely

    Low: 68 °F

  • Saturday

    Thunderstorms Likely Chance for Measurable Precipitation 70%

    Thunderstorms
    Likely

    High: 76 °F

  • Saturday
    Night

    Chance Thunderstorms Chance for Measurable Precipitation 40%

    Chance
    Thunderstorms

    Low: 53 °F

  • Sunday

    Chance Thunderstorms Chance for Measurable Precipitation 30%

    Chance
    Thunderstorms

    High: 69 °F

  • Sunday
    Night

    Mostly Cloudy

    Mostly
    Cloudy

    Low: 55 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 64. Calm wind.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Calm wind becoming south 5 to 9 mph in the morning.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 68. South wind around 6 mph.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84. South wind 7 to 10 mph.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 68. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms likely. Cloudy, with a high near 76. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 53.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 55.
Monday
Partly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
  Click Map For Forecast
Point Forecast:
Mehlville MO
 38.51°N 90.32°W (Elev. 548 ft)
8:42 pm CDT May 27, 2015
10pm CDT May 27, 2015-6pm CDT Jun 3, 2015
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Graph

National Digital Forecast Database