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Heavy Snow For Portions of the Northeast; Great Lakes

Moderate to heavy snow will return to the Northeast and New England over the next couple of days. Heavy Lake Effect Snow will continue to the lee of the Great Lakes. Light snow will fall across portions of the Tennessee Valley; working into the Mid-Atlantic by mid-week. Meanwhile, elevated fire weather conditions will continue in southern California. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast and Breezy

47°F

8°C

Humidity 56%
Wind Speed NW 21 G 35 mph
Barometer 29.96 in (1014.7 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 11 Dec 8:53 pm CST
Extended Forecast for

Collinsville IL

  • Tonight

    Tonight: A chance of sprinkles before 1am.  Cloudy, with a low around 25. Blustery, with a northwest wind 18 to 21 mph, with gusts as high as 34 mph.

    Chance
    Sprinkles and
    Blustery

    Low: 25 °F

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 36. Northwest wind 11 to 17 mph, with gusts as high as 26 mph.

    Becoming
    Sunny

    High: 36 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 25. Northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Partly Cloudy

    Low: 25 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. Light south wind increasing to 5 to 9 mph in the morning.

    Mostly Sunny

    High: 50 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 30. Southwest wind around 9 mph becoming northwest after midnight.

    Mostly Cloudy

    Low: 30 °F

  • Thursday

    Thursday: Mostly cloudy, with a high near 38.

    Mostly Cloudy

    High: 38 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 26.

    Mostly Cloudy

    Low: 26 °F

  • Friday

    Friday: Mostly sunny, with a high near 42.

    Mostly Sunny

    High: 42 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 30.

    Partly Cloudy

    Low: 30 °F

Detailed Forecast

Tonight
A chance of sprinkles before 1am. Cloudy, with a low around 25. Blustery, with a northwest wind 18 to 21 mph, with gusts as high as 34 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 36. Northwest wind 11 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 25. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Mostly sunny, with a high near 50. Light south wind increasing to 5 to 9 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 30. Southwest wind around 9 mph becoming northwest after midnight.
Thursday
Mostly cloudy, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Sunny, with a high near 53.
Click Map For Forecast
Point Forecast:
Collinsville IL
 38.68°N 90°W (Elev. 499 ft)
8:12 pm CST Dec 11, 2017
9pm CST Dec 11, 2017-6pm CST Dec 18, 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