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Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

A Few Clouds

92°F

33°C

Humidity 38%
Wind Speed SW 6 mph
Barometer 29.91 in (1012.4 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 19 Aug 3:53 pm CDT
Extended Forecast for

Belleville IL

  • Tonight

    Tonight: Mostly clear, with a low around 67. West wind around 6 mph becoming calm  in the evening.

    Mostly Clear

    Low: 67 °F

  • Sunday

    Sunday: Sunny, with a high near 94. Light and variable wind.

    Sunny

    High: 94 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 71. Southeast wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 71 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 92. Heat index values as high as 100. Calm wind becoming south around 6 mph in the afternoon.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 92 °F

  • Monday
    Night

    Monday Night: A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 73. South wind around 6 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    Low: 73 °F

  • Tuesday

    Tuesday: Showers and thunderstorms likely, mainly after 8am.  Mostly cloudy, with a high near 86. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely, mainly before 8pm.  Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

    T-storms
    Likely then
    Chance
    T-storms

    Low: 63 °F

  • Wednesday

    Wednesday: Sunny, with a high near 80.

    Sunny

    High: 80 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 59.

    Mostly Clear

    Low: 59 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 67. West wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 94. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 71. Southeast wind around 5 mph becoming calm in the evening.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Heat index values as high as 100. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 73. South wind around 6 mph. Chance of precipitation is 30%.
Tuesday
Showers and thunderstorms likely, mainly after 8am. Mostly cloudy, with a high near 86. Chance of precipitation is 60%.
Tuesday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
Belleville IL
 38.52°N 90.01°W (Elev. 535 ft)
3:42 pm CDT Aug 19, 2017
4pm CDT Aug 19, 2017-6pm CDT Aug 26, 2017
 
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