National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Central Gulf Coast Flash Flood Threat Lingers; Snowy in the Central Rockies; Fire Danger in Northwest Oregon

Showers and thunderstorms may produce localized flash flooding along a lingering front in the central Gulf Coast. An upper level system will produce up to a foot of heavy snow across southwest Colorado Rockies. Dry, offshore winds will produce near-record temperatures and critical fire weather threats in northwestern Oregon. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Partly Cloudy

14°C

57°F

Humidity 58%
Wind Speed W 11 km/h
Barometer 1014.7 mb (29.96 in)
Dewpoint 6°C (42°F)
Visibility 16 km
Last update 17 Apr 4:54 pm CDT
Extended Forecast for

Ballwin MO

  • This
    Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 15. Northwest wind around 11 km/h. Chance of precipitation is 30%.

    Scattered
    Showers

    High: 15 °C

  • Tonight

    Tonight: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 6. West wind 5 to 10 km/h. Chance of precipitation is 30%.

    Scattered
    Showers then
    Partly Cloudy

    Low: 6 °C

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 17. West wind 5 to 11 km/h. Chance of precipitation is 30%.

    Chance
    Showers

    High: 17 °C

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Mostly cloudy, then gradually becoming clear, with a low around 5. West wind 8 to 13 km/h. Chance of precipitation is 30%.

    Chance
    Showers then
    Mostly Clear

    Low: 5 °C

  • Monday

    Monday: Sunny, with a high near 20. Southwest wind 5 to 11 km/h.

    Sunny

    High: 20 °C

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 4.

    Partly Cloudy

    Low: 4 °C

  • Tuesday

    Tuesday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 8. Chance of precipitation is 70%.

    Chance Rain
    then Rain
    Likely

    High: 8 °C

  • Tuesday
    Night

    Tuesday Night: Rain likely before 8pm, then a chance of showers between 8pm and 2am. Widespread frost, mainly after 5am. Otherwise, mostly cloudy, with a low around -1. Chance of precipitation is 70%.

    Rain Likely
    then Chance
    Showers

    Low: -1 °C

  • Wednesday

    Wednesday: Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 11.

    Frost then
    Mostly Sunny

    High: 11 °C

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 15. Northwest wind around 11 km/h. Chance of precipitation is 30%.
Tonight
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 6. West wind 5 to 10 km/h. Chance of precipitation is 30%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 17. West wind 5 to 11 km/h. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Mostly cloudy, then gradually becoming clear, with a low around 5. West wind 8 to 13 km/h. Chance of precipitation is 30%.
Monday
Sunny, with a high near 20. Southwest wind 5 to 11 km/h.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 8. Chance of precipitation is 70%.
Tuesday Night
Rain likely before 8pm, then a chance of showers between 8pm and 2am. Widespread frost, mainly after 5am. Otherwise, mostly cloudy, with a low around -1. Chance of precipitation is 70%.
Wednesday
Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 11.
Wednesday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 1.
Thursday
Areas of frost. Otherwise, sunny, with a high near 15.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 6.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 15.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 8.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 18.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Ballwin MO
 38.58°N 90.55°W (Elev. 178 m)
Last Update:
4:13 pm CDT Apr 17, 2021
Forecast Valid:
5pm CDT Apr 17, 2021-6pm CDT Apr 24, 2021
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation