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Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Light Rain

13°C

55°F

Humidity 55%
Wind Speed W 30 G 78 km/h
Barometer 1010.4 mb (29.84 in)
Dewpoint 4°C (39°F)
Visibility 16 km
Wind Chill10°C (50°F)
Last update 21 Mar 9:54 pm CDT
Extended Forecast for

Ellisville MO

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy early, then becoming clear, with a low around 4. West wind 19 to 24 km/h decreasing to 11 to 16 km/h after midnight. Winds could gust as high as 60 km/h.

    Low: 4 °C

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 18. Northwest wind 5 to 13 km/h, with gusts as high as 32 km/h.

    High: 18 °C

    Sunny

  • Saturday Night

    Saturday Night: Showers, mainly after 1am. Low around 8. Southeast wind 10 to 15 km/h increasing to 18 to 23 km/h after midnight. Winds could gust as high as 45 km/h. Chance of precipitation is 90%.

    Low: 8 °C

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm before 1pm, then a chance of showers. High near 19. Southeast wind 21 to 26 km/h becoming south 14 to 19 km/h in the afternoon. Winds could gust as high as 50 km/h. Chance of precipitation is 80%.

    High: 19 °C

    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6. West wind 16 to 18 km/h, with gusts as high as 37 km/h.

    Low: 6 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 17.

    High: 17 °C

    Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 6.

    Low: 6 °C

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers. Mostly sunny, with a high near 19.

    High: 19 °C

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6.

    Low: 6 °C

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy early, then becoming clear, with a low around 4. West wind 19 to 24 km/h decreasing to 11 to 16 km/h after midnight. Winds could gust as high as 60 km/h.
Saturday
Sunny, with a high near 18. Northwest wind 5 to 13 km/h, with gusts as high as 32 km/h.
Saturday Night
Showers, mainly after 1am. Low around 8. Southeast wind 10 to 15 km/h increasing to 18 to 23 km/h after midnight. Winds could gust as high as 45 km/h. Chance of precipitation is 90%.
Sunday
Showers and possibly a thunderstorm before 1pm, then a chance of showers. High near 19. Southeast wind 21 to 26 km/h becoming south 14 to 19 km/h in the afternoon. Winds could gust as high as 50 km/h. Chance of precipitation is 80%.
Sunday Night
Mostly clear, with a low around 6. West wind 16 to 18 km/h, with gusts as high as 37 km/h.
Monday
Sunny, with a high near 17.
Monday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 6.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
Sunny, with a high near 18.
Wednesday Night
Partly cloudy, with a low around 7.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 20.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 12.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 26.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Ellisville MO
 38.58°N 90.57°W (Elev. 696 m)
Last Update:
10:36 pm CDT Mar 21, 2025
Forecast Valid:
10pm CDT Mar 21, 2025-6pm CDT Mar 28, 2025
 
Forecast Discussion
 
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Additional Resources

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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