Vigorous System Impacting the Northwest; Large System To Affect East

A potent storm system is delivering heavy rainfall, strong winds, rough surf and beach erosion along the Pacific Northwest coast with mountain snow inland. Expect a couple more systems to arrive late week into the weekend. Meanwhile, another developing large scale system will deliver a heavy rain and renewed flood threat to much of the East late Wednesday through Friday, which may impact travel. Read More >

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

41°F

5°C

Humidity 60%
Wind Speed SE 3 mph
Barometer 30.04 in (1017.7 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 18 Dec 8:54 pm CST
Extended Forecast for

Chesterfield MO

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. South wind 5 to 7 mph.

    Mostly Cloudy

    Low: 36 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. South wind 6 to 9 mph.

    Mostly Cloudy

    High: 57 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of rain, mainly after 10pm.  Cloudy, with a low around 41. South wind 5 to 7 mph becoming light and variable  after midnight.

    Chance Rain

    Low: 41 °F

  • Thursday

    Thursday: A 50 percent chance of rain.  Cloudy, with a high near 44. Light west wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    Chance Rain

    High: 44 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 31. Northwest wind 11 to 13 mph, with gusts as high as 29 mph.

    Mostly Cloudy

    Low: 31 °F

  • Friday

    Friday: Mostly sunny, with a high near 41.

    Mostly Sunny

    High: 41 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 27.

    Mostly Clear

    Low: 27 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 46.

    Mostly Sunny

    High: 46 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 30.

    Partly Cloudy

    Low: 30 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. South wind 5 to 7 mph.
Wednesday
Mostly cloudy, with a high near 57. South wind 6 to 9 mph.
Wednesday Night
A 50 percent chance of rain, mainly after 10pm. Cloudy, with a low around 41. South wind 5 to 7 mph becoming light and variable after midnight.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 44. Light west wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 31. Northwest wind 11 to 13 mph, with gusts as high as 29 mph.
Friday
Mostly sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 27.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 45.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Christmas Day
A 30 percent chance of showers. Partly sunny, with a high near 51.
Click Map For Forecast
Point Forecast:
Chesterfield MO
 38.65°N 90.57°W (Elev. 512 ft)
9:42 pm CST Dec 18, 2018
9pm CST Dec 18, 2018-6pm CST Dec 25, 2018
 
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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