Heavy rain and thunderstorms from the central Gulf Coast to Southeast U.S. early this week

Thunderstorms with heavy rain are expected from eastern TX across the Lower Miss. Valley to the Southeast U.S. on Monday. This rain could lead to flash flooding. Some of the thunderstorms could be severe in this area, producing damaging wind and tornadoes. Meanwhile, heavy rain will also spread into the Northwest U.S., with heavy snow in the higher elevations of the Cascades and northern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

39°F

4°C

Humidity 86%
Wind Speed SE 3 mph
Barometer 30.05 in (1017.9 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 5 Dec 7:53 am CST
Extended Forecast for

Collinsville IL

  • Today

    Today: Areas of fog before noon.  Otherwise, partly sunny, with a high near 47. Southeast wind 5 to 9 mph.

    Areas Fog
    then Partly
    Sunny

    High: 47 °F

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 10pm.  Cloudy, with a low around 37. Southeast wind 5 to 7 mph becoming calm  in the evening.

    Chance Rain

    Low: 37 °F

  • Tuesday

    Tuesday: A 30 percent chance of rain before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 41. Northwest wind 5 to 11 mph.

    Chance Rain
    then Partly
    Sunny

    High: 41 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 27. Northwest wind 5 to 8 mph.

    Mostly Cloudy

    Low: 27 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 36. North wind 5 to 7 mph.

    Mostly Cloudy

    High: 36 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 21.

    Chance Snow

    Low: 21 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 26.

    Mostly Sunny

    High: 26 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 16.

    Partly Cloudy

    Low: 16 °F

  • Friday

    Friday: Sunny, with a high near 27.

    Sunny

    High: 27 °F

Detailed Forecast

Today
Areas of fog before noon. Otherwise, partly sunny, with a high near 47. Southeast wind 5 to 9 mph.
Tonight
A 40 percent chance of rain, mainly after 10pm. Cloudy, with a low around 37. Southeast wind 5 to 7 mph becoming calm in the evening.
Tuesday
A 30 percent chance of rain before noon. Cloudy, then gradually becoming mostly sunny, with a high near 41. Northwest wind 5 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 27. Northwest wind 5 to 8 mph.
Wednesday
Mostly cloudy, with a high near 36. North wind 5 to 7 mph.
Wednesday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 21.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Mostly cloudy, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Mostly cloudy, with a high near 41.
Click Map For Forecast
Point Forecast:
Collinsville IL
 38.68°N 90°W (Elev. 499 ft)
8:11 am CST Dec 5, 2016
8am CST Dec 5, 2016-6pm CST Dec 11, 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