Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

37°C

99°F

Humidity 39%
Wind Speed SW 20 km/h
Barometer 1008.8 mb (29.82 in)
Dewpoint 21°C (70°F)
Visibility 16 km
Heat Index41°C (106°F)
Last update 25 Jun 2:54 pm CDT
Extended Forecast for

Saint Peters MO

Heat Advisory until June 25, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until June 25, 08:00pm

    NOW until 8:00pm Tue

    Heat Advisory

  • This Afternoon

    High: 38 °C

    Hot

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after 5am.  Mostly cloudy, with a low around 22. Southwest wind 10 to 14 km/h becoming northeast after midnight.  Chance of precipitation is 60%.

    Low: 22 °C

    Chance
    T-storms then
    T-storms
    Likely

  • Wednesday

    Wednesday: Showers and thunderstorms, mainly before 1pm. Some of the storms could produce heavy rainfall.  High near 30. East wind 10 to 16 km/h becoming west in the morning.  Chance of precipitation is 80%.

    High: 30 °C

    Heavy Rain
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 19. North wind 8 to 13 km/h becoming light  after midnight.

    Low: 19 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 32. East wind 5 to 8 km/h.

    High: 32 °C

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22.

    Low: 22 °C

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 34.

    High: 34 °C

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 26.

    Low: 26 °C

    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 38. Heat index values as high as 42. Southwest wind 18 to 21 km/h, with gusts as high as 35 km/h.
Tonight
Showers and thunderstorms likely, mainly after 5am. Mostly cloudy, with a low around 22. Southwest wind 10 to 14 km/h becoming northeast after midnight. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms, mainly before 1pm. Some of the storms could produce heavy rainfall. High near 30. East wind 10 to 16 km/h becoming west in the morning. Chance of precipitation is 80%.
Wednesday Night
Mostly clear, with a low around 19. North wind 8 to 13 km/h becoming light after midnight.
Thursday
Sunny, with a high near 32. East wind 5 to 8 km/h.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 34.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 26.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 35.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 19.
Monday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 24.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 36.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Saint Peters MO
 38.78°N 90.59°W (Elev. 492 m)
1:07 pm CDT Jun 25, 2024
3pm CDT Jun 25, 2024-6pm CDT Jul 2, 2024
 
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Additional Resources

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