NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Overcast

66°F

19°C

Humidity 73%
Wind Speed NE 7 mph
Barometer 29.95 in (1013.7 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 22 May 10:54 am CDT
Extended Forecast for

Wentzville MO

  • Today

    Today: Isolated showers after 3pm.  Cloudy, with a high near 69. East wind 3 to 6 mph.  Chance of precipitation is 20%.

    High: 69 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers before 8pm.  Mostly cloudy, with a low around 60. Light and variable wind.  Chance of precipitation is 20%.

    Low: 60 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80. Calm wind.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely before 4am, then scattered showers.  Increasing clouds, with a low around 62. Calm wind.  Chance of precipitation is 60%.

    Low: 62 °F

    Scattered
    T-storms then
    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 10am.  Mostly cloudy, with a high near 81. Calm wind.  Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Partly sunny, with a high near 84.

    High: 84 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 83.

    High: 83 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

Detailed Forecast

Today
Isolated showers after 3pm. Cloudy, with a high near 69. East wind 3 to 6 mph. Chance of precipitation is 20%.
Tonight
Isolated showers before 8pm. Mostly cloudy, with a low around 60. Light and variable wind. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 80. Calm wind.
Saturday Night
Showers and thunderstorms likely before 4am, then scattered showers. Increasing clouds, with a low around 62. Calm wind. Chance of precipitation is 60%.
Sunday
A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 81. Calm wind. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 59.
Memorial Day
Partly sunny, with a high near 84.
Monday Night
Mostly cloudy, with a low around 62.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 83.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Wednesday
Showers and thunderstorms likely. Mostly sunny, with a high near 83. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Thursday
Showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Wentzville MO
 38.81°N 90.88°W (Elev. 633 ft)
11:06 am CDT May 22, 2026
11am CDT May 22, 2026-6pm CDT May 28, 2026
 
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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