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Unsettled Across the West; Increasingly Rainy with a Few Storms in the South

A frontal system will bring heavy precipitation, including mountain snowfall to much of the Pacific Northwest, northern California, and portions of the Rockies through Tuesday. Elsewhere, wet weather will return to much of the South with locally heavy rainfall; a few strong to severe thunderstorms will also be possible in this region by Tuesday. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

50°F

10°C

Humidity 63%
Wind Speed S 3 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 18 Dec 4:53 pm CST
Extended Forecast for

Belleville IL

  • Tonight

    Tonight: Mostly clear, with a low around 38. Southwest wind 6 to 8 mph.

    Mostly Clear

    Low: 38 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. Southwest wind around 6 mph becoming light and variable  in the afternoon.

    Partly Sunny

    High: 60 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 38. Northeast wind 3 to 6 mph.

    Mostly Cloudy

    Low: 38 °F

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 52. East wind 5 to 7 mph.

    Decreasing
    Clouds

    High: 52 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 33. Southeast wind 3 to 5 mph.

    Mostly Clear

    Low: 33 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 56.

    Mostly Sunny

    High: 56 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 45.

    Mostly Cloudy

    Low: 45 °F

  • Friday

    Friday: A 40 percent chance of rain.  Mostly cloudy, with a high near 54.

    Chance Rain

    High: 54 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 29.

    Slight Chance
    Rain then
    Mostly Cloudy

    Low: 29 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 38. Southwest wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 60. Southwest wind around 6 mph becoming light and variable in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 38. Northeast wind 3 to 6 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 52. East wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 33. Southeast wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 54.
Friday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 29.
Saturday
Partly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 17.
Christmas Day
Mostly sunny, with a high near 29.
Click Map For Forecast
Point Forecast:
Belleville IL
 38.52°N 90.01°W (Elev. 535 ft)
3:43 pm CST Dec 18, 2017
5pm CST Dec 18, 2017-6pm CST Dec 25, 2017
 
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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