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 downwind of Lakes Erie and Ontario, where up to one foot of additional snow is forecast by Sunday morning.
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Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.51°NLon: -90.32°WElev: 410ft.

Fair

28°F

-2°C

Humidity 44%
Wind Speed Calm
Barometer 30.31 in (1026.9 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 11 Feb 12:53 pm CST
Extended Forecast for

Mehlville MO

  • This
    Afternoon

    This Afternoon: Sunny, with a high near 30. Northeast wind around 6 mph.

    Sunny

    High: 30 °F

  • Tonight

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

    Light Snow
    Likely then
    Chance Light
    Snow

    Low: 22 °F

  • Friday

    Friday: A 20 percent chance of light snow before noon.  Cloudy, with a high near 37. Light and variable wind becoming northwest 8 to 13 mph in the morning.

    Slight Chance
    Light Snow
    then Mostly
    Cloudy

    High: 37 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 9. North wind 10 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 25.

    Chance Snow

    Low: 25 °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

This Afternoon
Sunny, with a high near 30. Northeast wind around 6 mph.
Tonight
Light snow likely, mainly before midnight. Cloudy, with a low around 22. Northeast wind around 5 mph becoming calm 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 37. Light and variable wind becoming northwest 8 to 13 mph in the morning.
Friday Night
Partly cloudy, with a low around 9. North wind 10 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 25.
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:
Mehlville MO
 38.51°N 90.32°W (Elev. 548 ft)
12:10 pm CST Feb 11, 2016
1pm 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