Active Week Of Severe Weather Over Portions Of The Plains

Severe thunderstorms will occur portions of the Plains each afternoon and evening this week. The main threats with these storms are expected to be large hail, damaging winds, and a few tornadoes. Locally heavy rainfall will pose a risk for flooding concerns, particularly over portions of the southern Plains and Mississippi Valley.
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Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Light Rain Fog/Mist

69°F

21°C

Humidity 90%
Wind Speed SE 10 G 18 mph
Barometer 29.89 in (1011.8 mb)
Dewpoint 66°F (19°C)
Visibility 5.00 mi
Last update 27 May 8:53 am CDT
Extended Forecast for

Collinsville IL

  • Today

    Today: Showers and possibly a thunderstorm, mainly before 1pm, then scattered showers and thunderstorms after 1pm.  High near 76. South wind 10 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    Showers

    High: 76 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly between 10pm and midnight.  Cloudy, with a low around 66. South wind 13 to 17 mph.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 66 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 82. South wind 13 to 16 mph, with gusts as high as 23 mph.

    Chance
    T-storms

    High: 82 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 65. South wind 6 to 11 mph.

    Chance
    T-storms

    Low: 65 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 86. West wind 6 to 8 mph.

    Mostly Sunny

    High: 86 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 64.

    Mostly Clear

    Low: 64 °F

  • Memorial
    Day

    Memorial Day: Mostly sunny, with a high near 85.

    Mostly Sunny

    High: 85 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 65.

    Partly Cloudy

    Low: 65 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 84.

    Chance
    T-storms

    High: 84 °F

Detailed Forecast

Today
Showers and possibly a thunderstorm, mainly before 1pm, then scattered showers and thunderstorms after 1pm. High near 76. South wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms likely, mainly between 10pm and midnight. Cloudy, with a low around 66. South wind 13 to 17 mph. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82. South wind 13 to 16 mph, with gusts as high as 23 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 6 to 11 mph.
Sunday
Mostly sunny, with a high near 86. West wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 64.
Memorial Day
Mostly sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
Collinsville IL
 38.68°N 90°W (Elev. 499 ft)
7:31 am CDT May 27, 2016
9am CDT May 27, 2016-6pm CDT Jun 2, 2016
 
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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