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Showers and Storms in the East; Dangerously Hot and Dry in the West

A front will bring scattered showers and storms to portions of the Central and Eastern US. Severe storms are expected in parts of the Great Plains and Ozarks today. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Elevated wildfire conditions will develop across portions of the Northern/Central Plains and air quality issues will persist in the Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Thunderstorm Heavy Rain Fog/Mist

73°F

23°C

Humidity 96%
Wind Speed Calm
Barometer 30.10 in (1018.9 mb)
Dewpoint 72°F (22°C)
Visibility 1.25 mi
Last update 6 Aug 5:53 am CDT
Extended Forecast for

Crystal City MO

Flood Watch August 6, 06:02am until August 6, 01:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 6, 06:02am until August 6, 01:00pm

    NOW until 1:00pm Thu

    Flood Watch

  • Today

    High: 82 °F

    T-storms then
    Showers
    Likely

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 40%.

    Low: 69 °F

    Scattered
    T-storms

  • Friday

    Friday: Scattered showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 90. Heat index values as high as 102. Calm wind becoming southwest around 5 mph. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    T-storms

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms, mainly between 7pm and 1am. Partly cloudy, with a low around 69. Calm wind.

    Low: 69 °F

    Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 92. Calm wind.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Today
Showers and thunderstorms, mainly before 3pm. High near 82. Light and variable wind. Chance of precipitation is 90%.
Tonight
Scattered showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 40%.
Friday
Scattered showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 90. Heat index values as high as 102. Calm wind becoming southwest around 5 mph. Chance of precipitation is 40%.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly between 7pm and 1am. Partly cloudy, with a low around 69. Calm wind.
Saturday
Sunny, with a high near 92. Calm wind.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny, with a high near 95.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 75.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Crystal City MO
 38.22°N 90.39°W (Elev. 446 ft)
Last Update:
5:36 am CDT Aug 6, 2026
Forecast Valid:
6am CDT Aug 6, 2026-6pm CDT Aug 12, 2026
 
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