Threats for Tornadoes and Flash Flooding Continue Across the Central U.S. Today

Widespread flooding is ongoing across parts of Oklahoma, Kansas, and Missouri due to very heavy rainfall over the past 24 hours. The threat for severe thunderstorms producing tornadoes, strong winds, large hail, and additional flash flooding, will continue to shift slowly eastward across the region today. Additional, dangerous flooding is expected. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

66°F

19°C

Humidity 75%
Wind Speed E 12 G 18 mph
Barometer 29.79 in (1008.5 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 21 May 1:53 pm CDT
Extended Forecast for

2 Miles SSE Mehlville MO

Flood Warning until further notice
Flash Flood Watch until May 22, 12:00am
Click here for hazard details and duration
Flood Warning until further notice
Flash Flood Watch
  •  
    Flood Warning until further notice
    Flash Flood Watch until May 22, 12:00am

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • This
    Afternoon

    This Afternoon: Mostly cloudy, with a high near 77. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 32 mph.

    Mostly Cloudy
    and Breezy

    High: 77 °F

  • Tonight

    Tonight: Occasional showers and thunderstorms, mainly before 11pm. Some of the storms could produce heavy rainfall.  Low around 58. South wind 8 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%.

    Heavy Rain

    Low: 58 °F

  • Wednesday

    Wednesday: Sunny, with a high near 85. South wind 9 to 13 mph, with gusts as high as 23 mph.

    Sunny

    High: 85 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 68. South wind 5 to 8 mph.

    Mostly Clear
    then Chance
    T-storms

    Low: 68 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 89. Southwest wind 6 to 8 mph.

    Chance
    T-storms

    High: 89 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 69.

    Mostly Clear

    Low: 69 °F

  • Friday

    Friday: Sunny, with a high near 89.

    Sunny

    High: 89 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 69.

    Partly Cloudy

    Low: 69 °F

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 77. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 32 mph.
Tonight
Occasional showers and thunderstorms, mainly before 11pm. Some of the storms could produce heavy rainfall. Low around 58. South wind 8 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.
Wednesday
Sunny, with a high near 85. South wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. South wind 5 to 8 mph.
Thursday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 89. Southwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 69.
Friday
Sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 69.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 84.
Saturday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Memorial Day
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Click Map For Forecast
Point Forecast:
2 Miles SSE Mehlville MO
 38.47°N 90.3°W (Elev. 541 ft)
1:29 pm CDT May 21, 2019
2pm CDT May 21, 2019-6pm CDT May 27, 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