Heavy Lake Effect Snow and Bitterly Cold Temperatures

A bitterly cold airmass will settle over much of the central and eastern U.S over the next several days. Well below normal temperatures and cold wind chills will be common. In addition, heavy lake effect snow will be possible especially over western New York where up to two feet is forecast by late Thursday.
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Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 39.21°NLon: -89.98°WElev: 518ft.

Light Snow

19°F

-7°C

Humidity 73%
Wind Speed SW 6 mph
Barometer 30.12 in
Dewpoint 12°F (-11°C)
Visibility 2.50 mi
Wind Chill11°F (-12°C)
Last update 10 Feb 1:50 pm CST
Extended Forecast for

6 Miles ESE Chesterfield IL

  • This
    Afternoon

    This Afternoon: Light snow likely, mainly after 4pm.  Cloudy, with a high near 25. West wind 6 to 8 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    Light Snow
    Likely

    High: 25 °F

  • Tonight

    Tonight: A 50 percent chance of light snow, mainly before 11pm.  Cloudy, with a low around 11. Light and variable wind becoming northeast around 6 mph in the evening.

    Chance Light
    Snow then
    Slight Chance
    Light Snow

    Low: 11 °F

  • Thursday

    Thursday: Partly sunny, with a high near 24. North wind 3 to 6 mph.

    Partly Sunny

    High: 24 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of light snow.  Mostly cloudy, with a low around 12. Light and variable wind becoming north around 5 mph after midnight.

    Slight Chance
    Light Snow

    Low: 12 °F

  • Friday

    Friday: A 20 percent chance of light snow.  Mostly cloudy, with a high near 30. Northwest wind 5 to 10 mph.

    Slight Chance
    Light Snow

    High: 30 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 9.

    Partly Cloudy

    Low: 9 °F

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 17.

    Cold

    High: 17 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 11.

    Mostly Cloudy

    Low: 11 °F

  • Sunday

    Sunday: A 50 percent chance of snow.  Cloudy, with a high near 27.

    Chance Snow

    High: 27 °F

Detailed Forecast

This Afternoon
Light snow likely, mainly after 4pm. Cloudy, with a high near 25. West wind 6 to 8 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 50 percent chance of light snow, mainly before 11pm. Cloudy, with a low around 11. Light and variable wind becoming northeast around 6 mph in the evening.
Thursday
Partly sunny, with a high near 24. North wind 3 to 6 mph.
Thursday Night
A 20 percent chance of light snow. Mostly cloudy, with a low around 12. Light and variable wind becoming north around 5 mph after midnight.
Friday
A 20 percent chance of light snow. Mostly cloudy, with a high near 30. Northwest wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 9.
Saturday
Mostly sunny and cold, with a high near 17.
Saturday Night
Mostly cloudy, with a low around 11.
Sunday
A 50 percent chance of snow. Cloudy, with a high near 27.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Washington's Birthday
A 20 percent chance of snow. Partly sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 45.
Click Map For Forecast
Point Forecast:
6 Miles ESE Chesterfield IL
 39.21°N 89.98°W (Elev. 568 ft)
1:55 pm CST Feb 10, 2016
2pm CST Feb 10, 2016-6pm CST Feb 16, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database