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

Weather Focus Shifts To The West This Weekend

A strong system and cold front will dive and carve through the West this weekend. Widespread mountain snow is expected for the favored terrain, as some winter storm watches have been issued. This system will then evolve into a multi-hazard storm of heavy rain, flooding and severe thunderstorms early to the middle of next week, from the Lower Mississippi Valley through the saturated Mid South. Read More >

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

31°F

-1°C

Humidity 76%
Wind Speed N 3 mph
Barometer 30.24 in (1024.7 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 29 Feb 12:54 am CST
Extended Forecast for

Chesterfield MO

  • Overnight

    Overnight: Mostly clear, with a low around 23. Light northwest wind.

    Mostly Clear

    Low: 23 °F

  • Saturday

    Saturday: Sunny, with a high near 52. Calm wind becoming south 5 to 8 mph in the afternoon.

    Sunny

    High: 52 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 42. South wind 7 to 9 mph.

    Mostly Clear

    Low: 42 °F

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Increasing clouds, with a high near 63. South wind 9 to 14 mph, with gusts as high as 21 mph.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    High: 63 °F

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 46. South wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 46 °F

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

    Chance
    Showers then
    Showers
    Likely

    High: 54 °F

  • Monday
    Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

    Showers
    Likely then
    Chance Rain

    Low: 40 °F

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 53.

    Slight Chance
    Rain then
    Chance Rain

    High: 53 °F

  • Tuesday
    Night

    Tuesday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

    Rain Likely

    Low: 38 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 23. Light northwest wind.
Saturday
Sunny, with a high near 52. Calm wind becoming south 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 42. South wind 7 to 9 mph.
Sunday
A 20 percent chance of showers after noon. Increasing clouds, with a high near 63. South wind 9 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 46. South wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 70%.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Tuesday
A 50 percent chance of rain, mainly after noon. Mostly cloudy, with a high near 53.
Tuesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of rain. Partly sunny, with a high near 53.
Wednesday Night
A 20 percent chance of rain. Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 37.
Friday
Sunny, with a high near 56.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Chesterfield MO
 38.65°N 90.57°W (Elev. 512 ft)
Last Update:
12:27 am CST Feb 29, 2020
Forecast Valid:
1am CST Feb 29, 2020-6pm CST Mar 6, 2020
 
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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