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Storm system to bring heavy rainfall and the potential for flash flooding over the southern Mid Atlantic and Southeast U.S.

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and a few strong to severe thunderstorms into Tuesday. The main threat areas include the southern Mid Atlantic and Southeast U.S. Excessive runoff may lead to flooding of low lying areas, rivers, and streams. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

37°F

3°C

Humidity 96%
Wind Speed W 3 mph
Barometer 29.95 in (1014.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 24 Apr 4:54 am CDT
Extended Forecast for

Ballwin MO

  • Today

    Today: Sunny, with a high near 78. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    Sunny

    High: 78 °F

  • Tonight

    Tonight: Mostly clear, with a low around 51. South wind 5 to 7 mph.

    Mostly Clear

    Low: 51 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. South wind 5 to 15 mph, with gusts as high as 25 mph.

    Mostly Sunny

    High: 79 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 61. South wind 7 to 13 mph, with gusts as high as 21 mph.

    Mostly Cloudy
    then Chance
    T-storms

    Low: 61 °F

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 1pm.  Cloudy, with a high near 74. South wind 7 to 9 mph.  Chance of precipitation is 60%.

    Chance
    T-storms then
    T-storms
    Likely

    High: 74 °F

  • Wednesday
    Night

    Wednesday Night: Occasional showers and thunderstorms before 1am, then a chance of showers.  Low around 48. Chance of precipitation is 80%.

    T-storms

    Low: 48 °F

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm.  Partly sunny, with a high near 64.

    Slight Chance
    Showers

    High: 64 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 51.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 51 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly cloudy, with a high near 72.

    Chance
    T-storms

    High: 72 °F

Detailed Forecast

Today
Sunny, with a high near 78. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 51. South wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 79. South wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. South wind 7 to 13 mph, with gusts as high as 21 mph.
Wednesday
Showers and thunderstorms likely, mainly after 1pm. Cloudy, with a high near 74. South wind 7 to 9 mph. Chance of precipitation is 60%.
Wednesday Night
Occasional showers and thunderstorms before 1am, then a chance of showers. Low around 48. Chance of precipitation is 80%.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 64.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 51.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 72.
Friday Night
Showers and thunderstorms likely. Cloudy, with a low around 61. Chance of precipitation is 70%.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms likely. Cloudy, with a high near 75. Chance of precipitation is 60%.
Click Map For Forecast
Point Forecast:
Ballwin MO
 38.58°N 90.55°W (Elev. 584 ft)
3:27 am CDT Apr 24, 2017
5am CDT Apr 24, 2017-6pm CDT Apr 30, 2017
 
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