Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

64°F

18°C

Humidity 58%
Wind Speed S 8 G 21 mph
Barometer 29.48 in (998.0 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 15 Mar 5:54 am CDT
Extended Forecast for

2 Miles S Ballwin MO

Wind Advisory March 15, 10:00am until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory
  • Today

    Today: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 3pm.  High near 67. South wind 9 to 18 mph becoming west in the afternoon. Winds could gust as high as 38 mph.  Chance of precipitation is 90%.

    High: 67 °F

    Chance
    T-storms then
    Rain

  • Tonight

    Tonight: Rain and snow likely before 3am, then a slight chance of snow between 3am and 4am.  Mostly cloudy, with a low around 20. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 43 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Blustery.
    Rain/Snow
    Likely then
    Chance Snow

  • Monday

    Monday: A slight chance of snow between 7am and 1pm.  Partly sunny, with a high near 31. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 41 mph.  Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Snow and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. Northwest wind 7 to 13 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. Northwest wind around 5 mph becoming light and variable.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow between 1am and 4am, then a slight chance of rain after 4am.  Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 3pm. High near 67. South wind 9 to 18 mph becoming west in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 90%.
Tonight
Rain and snow likely before 3am, then a slight chance of snow between 3am and 4am. Mostly cloudy, with a low around 20. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
A slight chance of snow between 7am and 1pm. Partly sunny, with a high near 31. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 14. Northwest wind 7 to 13 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 39. Northwest wind around 5 mph becoming light and variable.
Tuesday Night
A slight chance of snow between 1am and 4am, then a slight chance of rain after 4am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 46.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Ballwin MO
 38.56°N 90.55°W (Elev. 597 ft)
5:51 am CDT Mar 15, 2026
6am CDT Mar 15, 2026-6pm CDT Mar 21, 2026
 
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Additional Resources

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