Heat, Severe and Fire Weather

Excessive heat warnings persist across the Desert Southwest, while the heat and humidity lingers along the East Coast. An extensive zone of strong to severe thunderstorms with damaging winds and locally heavy rain are expected along a strong cold front from New England to the south-central Plains. Finally, elevated fire weather threats/red flag warnings are likely across the Inter-mountain West. Read More >

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

73°F

23°C

Humidity 90%
Wind Speed W 5 mph
Barometer 29.95 in (1013.4 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 22 Aug 1:54 am CDT
Extended Forecast for

Ballwin MO

Flash Flood Watch until August 22, 10:00am
Flash Flood Warning until August 22, 05:45am
Click here for hazard details and duration
Flash Flood Watch
Flash Flood Warning
  •  
    Flash Flood Watch until August 22, 10:00am
    Flash Flood Warning until August 22, 05:45am

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Overnight

    Overnight: Occasional showers and thunderstorms. Some of the storms could produce heavy rainfall.  Low around 71. West wind 3 to 5 mph.  Chance of precipitation is 100%.

    Heavy Rain

    Low: 71 °F

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly before 10am. Some of the storms could produce heavy rain.  Cloudy, with a high near 82. Northwest wind 3 to 6 mph.  Chance of precipitation is 70%.

    Heavy Rain

    High: 82 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. North wind around 5 mph becoming calm  in the evening.

    Chance
    T-storms

    Low: 67 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Mostly cloudy, with a high near 81. Calm wind.

    Chance
    T-storms

    High: 81 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 65. Light east wind.

    Chance
    T-storms

    Low: 65 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 81.

    Slight Chance
    T-storms

    High: 81 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 64.

    Mostly Cloudy

    Low: 64 °F

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 82.

    Slight Chance
    T-storms

    High: 82 °F

Detailed Forecast

Overnight
Occasional showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 71. West wind 3 to 5 mph. Chance of precipitation is 100%.
Thursday
Showers and thunderstorms likely, mainly before 10am. Some of the storms could produce heavy rain. Cloudy, with a high near 82. Northwest wind 3 to 6 mph. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. North wind around 5 mph becoming calm in the evening.
Friday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 81. Calm wind.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 65. Light east wind.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Saturday Night
Mostly cloudy, with a low around 64.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
Sunday Night
Mostly cloudy, with a low around 68.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Ballwin MO
 38.58°N 90.55°W (Elev. 584 ft)
12:58 am CDT Aug 22, 2019
2am CDT Aug 22, 2019-6pm CDT Aug 28, 2019
 
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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