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, Lambert-St. Louis International Airport (KSTL)

Lat: 38.64°NLon: -90.23°WElev: 604ft.

Overcast

24°F

-4°C

Humidity 77%
Wind Speed NE 8 mph
Barometer 30.20 in (1024.0 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 11 Feb 3:51 am CST
Extended Forecast for

Saint Louis MO

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 29. Northeast wind 5 to 7 mph.

    Decreasing
    Clouds

    High: 29 °F

  • Tonight

    Tonight: Light snow likely, mainly before midnight.  Cloudy, with a low around 22. Northeast wind around 5 mph becoming light and variable  in the evening.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Light Snow
    Likely

    Low: 22 °F

  • Friday

    Friday: A 20 percent chance of light snow before noon.  Cloudy, with a high near 36. Light and variable wind becoming northwest 9 to 14 mph in the morning.

    Slight Chance
    Light Snow
    then Mostly
    Cloudy

    High: 36 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 9. North wind 11 to 15 mph, with gusts as high as 22 mph.

    Partly Cloudy

    Low: 9 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 21. North wind 6 to 10 mph.

    Mostly Sunny

    High: 21 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 15.

    Chance Snow

    Low: 15 °F

  • Sunday

    Sunday: A 40 percent chance of snow.  Cloudy, with a high near 30.

    Chance Snow

    High: 30 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 24.

    Chance Snow

    Low: 24 °F

  • Washington's
    Birthday

    Washington's Birthday: A 30 percent chance of snow.  Mostly cloudy, with a high near 40.

    Chance Snow

    High: 40 °F

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 29. Northeast wind 5 to 7 mph.
Tonight
Light snow likely, mainly before midnight. Cloudy, with a low around 22. Northeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Friday
A 20 percent chance of light snow before noon. Cloudy, with a high near 36. Light and variable wind becoming northwest 9 to 14 mph in the morning.
Friday Night
Partly cloudy, with a low around 9. North wind 11 to 15 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 21. North wind 6 to 10 mph.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15.
Sunday
A 40 percent chance of snow. Cloudy, with a high near 30.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 24.
Washington's Birthday
A 30 percent chance of snow. Mostly cloudy, with a high near 40.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 53.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
3:40 am CST Feb 11, 2016
4am CST Feb 11, 2016-6pm CST Feb 17, 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