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

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

42°F

6°C

Humidity 92%
Wind Speed Calm
Barometer 30.06 in (1018.0 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 30 Apr 3:53 am CDT
Extended Forecast for

Imperial MO

Flood Warning April 30, 04:37am until May 3, 10:36pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning April 30, 04:37am until May 3, 10:36pm

    NOW until 10:36pm Sun

    Flood Warning

  • Today

    High: 65 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 62. North wind 3 to 6 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. North wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61. Calm wind becoming northwest 5 to 7 mph in the morning.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 55.

    Low: 55 °F

    Chance
    T-storms

Detailed Forecast

Today
Patchy fog before 7am. Otherwise, sunny, with a high near 65. Light and variable wind.
Tonight
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 45. Light and variable wind.
Friday
Mostly sunny, with a high near 62. North wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 42. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 61. Calm wind becoming northwest 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 74.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly clear, with a low around 55.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 55. Chance of precipitation is 40%.
Tuesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 75. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Imperial MO
 38.36°N 90.39°W (Elev. 571 ft)
Last Update:
4:26 am CDT Apr 30, 2026
Forecast Valid:
4am CDT Apr 30, 2026-6pm CDT May 6, 2026
 
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