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

Active Pattern for the Center of the Nation

Critical fire weather conditions, severe thunderstorms capable of producing severe wind gusts, large hail, strong tornadoes and heavy rainfall remain on tap for the central U.S. this evening. Flash flooding is also possible for portions of the Plains and Mississippi Valley. Very large hail up to 3 inches in diameter will be possible this evening across western Kansas. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

12°C

53°F

Humidity 61%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 4°C (40°F)
Visibility 16 km
Last update 26 Apr 2:35 am CDT
Extended Forecast for

6 Miles ESE Chesterfield IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 10. Southeast wind 14 to 21 km/h, with gusts as high as 39 km/h.

    Mostly Cloudy

    Low: 10 °C

  • Friday

    Friday: A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 2pm, then a chance of showers and thunderstorms after 2pm. Cloudy, with a high near 21. Southeast wind 26 to 29 km/h, with gusts as high as 48 km/h. Chance of precipitation is 60%.

    Showers
    Likely

    High: 21 °C

  • Friday
    Night

    Friday Night: A 40 percent chance of showers and thunderstorms. Cloudy, then gradually becoming partly cloudy, with a low around 18. Breezy, with a south wind 29 to 35 km/h, with gusts as high as 55 km/h.

    Chance
    T-storms and
    Breezy

    Low: 18 °C

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly between 7am and 10am. Partly sunny, with a high near 26. Breezy, with a south wind 34 to 39 km/h, with gusts as high as 60 km/h.

    Breezy.
    Chance
    Showers then
    Slight Chance
    T-storms

    High: 26 °C

  • Saturday
    Night

    Saturday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Breezy, with a south wind 26 to 32 km/h, with gusts as high as 48 km/h. Chance of precipitation is 20%.

    Slight Chance
    T-storms and
    Breezy

    Low: 19 °C

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 27. Breezy. Chance of precipitation is 40%.

    Breezy.
    Slight Chance
    Showers then
    Chance
    T-storms

    High: 27 °C

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 17. Breezy. Chance of precipitation is 90%.

    Showers and
    Breezy

    Low: 17 °C

  • Monday

    Monday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 24. Breezy. Chance of precipitation is 70%.

    Showers
    Likely and
    Breezy

    High: 24 °C

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 13.

    Chance
    T-storms

    Low: 13 °C

Detailed Forecast

Overnight
Mostly cloudy, with a low around 10. Southeast wind 14 to 21 km/h, with gusts as high as 39 km/h.
Friday
A chance of showers and thunderstorms before 9am, then showers likely and possibly a thunderstorm between 9am and 2pm, then a chance of showers and thunderstorms after 2pm. Cloudy, with a high near 21. Southeast wind 26 to 29 km/h, with gusts as high as 48 km/h. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers and thunderstorms. Cloudy, then gradually becoming partly cloudy, with a low around 18. Breezy, with a south wind 29 to 35 km/h, with gusts as high as 55 km/h.
Saturday
A 30 percent chance of showers and thunderstorms, mainly between 7am and 10am. Partly sunny, with a high near 26. Breezy, with a south wind 34 to 39 km/h, with gusts as high as 60 km/h.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Breezy, with a south wind 26 to 32 km/h, with gusts as high as 48 km/h. Chance of precipitation is 20%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 27. Breezy. Chance of precipitation is 40%.
Sunday Night
Showers and possibly a thunderstorm. Low around 17. Breezy. Chance of precipitation is 90%.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 24. Breezy. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 13.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 27.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 16.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 27.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 15.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 24.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
6 Miles ESE Chesterfield IL
 39.21°N 89.98°W (Elev. 173 m)
Last Update:
2:52 am CDT Apr 26, 2024
Forecast Valid:
2am CDT Apr 26, 2024-6pm CDT May 2, 2024
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation