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Deep Cold Trough Meets Gulf Moisture with Significant Impacts Across the Western and Central U.S.

A deep trough and associated cold front is bringing much below normal temperatures in the west, with low elevation snows. Strong winds and widespread snow, will impact the Great Basin, western mountains, and the Plains. The slowing front, will bring prolonged waves of heavy rain across the Mississippi Valley to the Great Lakes. Significant icing forecast north of the heavy rain. Big warm up east. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

68°F

20°C

Humidity 68%
Wind Speed S 10 G 20 mph
Barometer 29.86 in (1011.1 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 19 Feb 5:53 pm CST
Extended Forecast for

4 Miles S Belleville IL

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm.  Low around 62. South wind 15 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    Showers

    Low: 62 °F

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm.  High near 75. Breezy, with a south wind 14 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%.

    Showers and
    Breezy

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Showers and possibly a thunderstorm before midnight, then rain, mainly after midnight.  Low around 32. Southwest wind 11 to 15 mph becoming north after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 100%.

    Showers

    Low: 32 °F

  • Wednesday

    Wednesday: A chance of rain or freezing rain before 9am, then a chance of freezing rain and sleet between 9am and 1pm, then a chance of rain after 1pm.  Cloudy, with a high near 39. North wind 10 to 14 mph.  Chance of precipitation is 50%.

    Chance Wintry
    Mix

    High: 39 °F

  • Wednesday
    Night

    Wednesday Night: A chance of rain before 5am, then a chance of freezing rain.  Cloudy, with a low around 32. North wind around 10 mph.  Chance of precipitation is 50%.

    Chance Rain
    then Chance
    Rain/Freezing
    Rain

    Low: 32 °F

  • Thursday

    Thursday: A slight chance of freezing rain before 7am, then a slight chance of rain between 7am and noon.  Mostly cloudy, with a high near 49. Chance of precipitation is 20%.

    Slight Chance
    Rain/Freezing
    Rain then
    Mostly Cloudy

    High: 49 °F

  • Thursday
    Night

    Thursday Night: A chance of showers, then showers likely and possibly a thunderstorm after midnight.  Cloudy, with a low around 43. Chance of precipitation is 70%.

    Chance
    Showers then
    Showers
    Likely

    Low: 43 °F

  • Friday

    Friday: Showers, mainly before noon.  High near 57. Chance of precipitation is 80%.

    Showers then
    Chance
    Showers

    High: 57 °F

  • Friday
    Night

    Friday Night: Showers likely, mainly after midnight.  Cloudy, with a low around 43. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 43 °F

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Low around 62. South wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm. High near 75. Breezy, with a south wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
Tuesday Night
Showers and possibly a thunderstorm before midnight, then rain, mainly after midnight. Low around 32. Southwest wind 11 to 15 mph becoming north after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%.
Wednesday
A chance of rain or freezing rain before 9am, then a chance of freezing rain and sleet between 9am and 1pm, then a chance of rain after 1pm. Cloudy, with a high near 39. North wind 10 to 14 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain before 5am, then a chance of freezing rain. Cloudy, with a low around 32. North wind around 10 mph. Chance of precipitation is 50%.
Thursday
A slight chance of freezing rain before 7am, then a slight chance of rain between 7am and noon. Mostly cloudy, with a high near 49. Chance of precipitation is 20%.
Thursday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 43. Chance of precipitation is 70%.
Friday
Showers, mainly before noon. High near 57. Chance of precipitation is 80%.
Friday Night
Showers likely, mainly after midnight. Cloudy, with a low around 43. Chance of precipitation is 70%.
Saturday
Showers likely. Cloudy, with a high near 57. Chance of precipitation is 70%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 57.
Click Map For Forecast
Point Forecast:
4 Miles S Belleville IL
 38.48°N 89.98°W (Elev. 499 ft)
3:46 pm CST Feb 19, 2018
6pm CST Feb 19, 2018-6pm CST Feb 26, 2018
 
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