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Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

90°F

32°C

Humidity 23%
Wind Speed NW 13 G 23 mph
Barometer 29.91 in (1012.4 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 7 Jun 2:53 pm CDT
Extended Forecast for

Affton MO

  • Tonight

    Tonight: A chance of showers before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 68. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 68 °F

    Mostly Clear
    then Showers
    Likely

  • Saturday

    Saturday: Showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 4pm. High near 86. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 86 °F

    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northwest wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 78. North wind around 6 mph. Chance of precipitation is 40%.

    High: 78 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. North wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 63. Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
A chance of showers before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 68. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Saturday
Showers and thunderstorms before noon, then a slight chance of showers and thunderstorms after 4pm. High near 86. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 78. North wind around 6 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 60. North wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
A slight chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny, with a high near 92.
Thursday Night
Partly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 91.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Affton MO
 38.56°N 90.32°W (Elev. 564 ft)
Last Update:
1:52 pm CDT Jun 7, 2024
Forecast Valid:
3pm CDT Jun 7, 2024-6pm CDT Jun 14, 2024
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation