Heavy Snow Moving into the Great Lakes; Locally Heavy Rain with Mountain Snow Out West

A quick-moving weather system will continue to produce locally heavy snow across the Great Lakes today. Meanwhile, a series of storm systems will keep the West wet through this weekend, with several rounds of rainfall and widespread heavy snowfall across the terrain from the Cascades and Sierra to the central Rockies. Back East, freezing rain will develop across the Appalachians tonight. Read More >

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

7°C

44°F

Humidity 45%
Wind Speed S 19 G 35 km/h
Barometer 1027.9 mb (30.34 in)
Dewpoint -4°C (24°F)
Visibility 16 km
Wind Chill3°C (38°F)
Last update 12 Dec 8:54 am CST
Extended Forecast for

Chesterfield MO

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 11. South wind 13 to 23 km/h, with gusts as high as 45 km/h.

    Decreasing
    Clouds

    High: 11 °C

  • Tonight

    Tonight: Increasing clouds, with a low around 1. South wind 5 to 13 km/h.

    Increasing
    Clouds

    Low: 1 °C

  • Friday

    Friday: Mostly cloudy, with a high near 9. South wind 5 to 8 km/h.

    Mostly Cloudy

    High: 9 °C

  • Friday
    Night

    Friday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 1. Southeast wind 5 to 10 km/h becoming west after midnight.

    Slight Chance
    Rain

    Low: 1 °C

  • Saturday

    Saturday: A 30 percent chance of rain before noon.  Mostly cloudy, with a high near 6. Northwest wind 11 to 18 km/h, with gusts as high as 32 km/h.

    Chance Rain
    then Mostly
    Cloudy

    High: 6 °C

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around -5.

    Mostly Cloudy

    Low: -5 °C

  • Sunday

    Sunday: A 40 percent chance of snow, mainly after noon.  Mostly cloudy, with a high near 1.

    Chance Snow

    High: 1 °C

  • Sunday
    Night

    Sunday Night: A 50 percent chance of snow.  Cloudy, with a low around -3.

    Chance Snow

    Low: -3 °C

  • Monday

    Monday: A 50 percent chance of snow.  Cloudy, with a high near 2.

    Chance Snow

    High: 2 °C

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 11. South wind 13 to 23 km/h, with gusts as high as 45 km/h.
Tonight
Increasing clouds, with a low around 1. South wind 5 to 13 km/h.
Friday
Mostly cloudy, with a high near 9. South wind 5 to 8 km/h.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 1. Southeast wind 5 to 10 km/h becoming west after midnight.
Saturday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 6. Northwest wind 11 to 18 km/h, with gusts as high as 32 km/h.
Saturday Night
Mostly cloudy, with a low around -5.
Sunday
A 40 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 1.
Sunday Night
A 50 percent chance of snow. Cloudy, with a low around -3.
Monday
A 50 percent chance of snow. Cloudy, with a high near 2.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -6.
Tuesday
Mostly sunny, with a high near 2.
Tuesday Night
Mostly clear, with a low around -6.
Wednesday
Sunny, with a high near 5.
Click Map For Forecast
Point Forecast:
Chesterfield MO
 38.65°N 90.57°W (Elev. 156 m)
6:30 am CST Dec 12, 2019
9am CST Dec 12, 2019-6pm CST Dec 18, 2019
 
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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