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

Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Friday

Heavy to excessive rainfall is forecast for eastern Louisiana into central Alabama which could bring flash, urban, and riverine flooding Friday. Scattered severe thunderstorms with a few tornadoes, very large hail, and damaging winds are possible across parts of the Gulf Coast States Friday and Friday night. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

26°C

79°F

Humidity 58%
Wind Speed Vrbl 6 km/h
Barometer 1007.1 mb (29.76 in)
Dewpoint 17°C (63°F)
Visibility 16 km
Heat Index27°C (81°F)
Last update 17 May 1:54 pm CDT
Extended Forecast for

Wentzville MO

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms, mainly between 3pm and 5pm. Partly sunny, with a high near 26. Southeast wind around 8 km/h. Chance of precipitation is 30%.

    High: 26 °C

    Scattered
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 8pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 15. Calm wind. Chance of precipitation is 20%.

    Low: 15 °C

    Isolated
    T-storms then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 29. Calm wind becoming southwest 5 to 8 km/h in the afternoon.

    High: 29 °C

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 16. Calm wind.

    Low: 16 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 31. Calm wind becoming south 5 to 8 km/h in the afternoon.

    High: 31 °C

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19.

    Low: 19 °C

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 31.

    High: 31 °C

    Chance
    T-storms

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 21.

    Low: 21 °C

    Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.

    High: 32 °C

    Chance
    T-storms

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, mainly between 3pm and 5pm. Partly sunny, with a high near 26. Southeast wind around 8 km/h. Chance of precipitation is 30%.
Tonight
Isolated showers and thunderstorms before 8pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 15. Calm wind. Chance of precipitation is 20%.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 29. Calm wind becoming southwest 5 to 8 km/h in the afternoon.
Saturday Night
Mostly clear, with a low around 16. Calm wind.
Sunday
Sunny, with a high near 31. Calm wind becoming south 5 to 8 km/h in the afternoon.
Sunday Night
Partly cloudy, with a low around 19.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 31.
Monday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 21.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.
Tuesday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 28.
Wednesday Night
A 20 percent chance of showers. Mostly clear, with a low around 14.
Thursday
A 20 percent chance of showers. Sunny, with a high near 28.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Wentzville MO
 38.81°N 90.85°W (Elev. 633 m)
Last Update:
1:53 pm CDT May 17, 2024
Forecast Valid:
2pm CDT May 17, 2024-6pm CDT May 23, 2024
 
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