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, Lambert-St. Louis International Airport (KSTL)

Lat: 38.64°NLon: -90.23°WElev: 604ft.

Light Snow

26°F

-3°C

Humidity 81%
Wind Speed E 3 mph
Barometer 30.21 in (1024.1 mb)
Dewpoint 21°F (-6°C)
Visibility 7.00 mi
Last update 12 Feb 3:51 am CST
Extended Forecast for

Saint Louis MO

  • Overnight

    Overnight: Snow.  Low around 23. Northeast wind around 5 mph becoming calm.  Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.

    Snow

    Low: 23 °F

  • Friday

    Friday: A 50 percent chance of snow, mainly before 8am.  Cloudy, then gradually becoming mostly sunny, with a high near 31. Light and variable wind becoming northwest 12 to 17 mph in the morning. Winds could gust as high as 26 mph.

    Chance Snow
    then Partly
    Sunny

    High: 31 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 6. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.

    Mostly Clear

    Low: 6 °F

  • Saturday

    Saturday: Increasing clouds and cold, with a high near 18. North wind 5 to 9 mph becoming northeast in the afternoon.

    Cold

    High: 18 °F

  • Saturday
    Night

    Saturday Night: A 50 percent chance of snow.  Cloudy, with a low around 14. Southeast wind 5 to 11 mph.

    Chance Snow

    Low: 14 °F

  • Sunday

    Sunday: Snow likely.  Cloudy, with a high near 30. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Snow Likely

    High: 30 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 26.

    Slight Chance
    Snow

    Low: 26 °F

  • Washington's
    Birthday

    Washington's Birthday: Partly sunny, with a high near 43.

    Partly Sunny

    High: 43 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 29.

    Partly Cloudy

    Low: 29 °F

Detailed Forecast

Overnight
Snow. Low around 23. Northeast wind around 5 mph becoming calm. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 31. Light and variable wind becoming northwest 12 to 17 mph in the morning. Winds could gust as high as 26 mph.
Friday Night
Mostly clear, with a low around 6. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.
Saturday
Increasing clouds and cold, with a high near 18. North wind 5 to 9 mph becoming northeast in the afternoon.
Saturday Night
A 50 percent chance of snow. Cloudy, with a low around 14. Southeast wind 5 to 11 mph.
Sunday
Snow likely. Cloudy, with a high near 30. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 26.
Washington's Birthday
Partly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
A slight chance of snow before 8am, then a slight chance of rain and snow between 8am and 11am, then a slight chance of rain after 11am. Partly sunny, with a high near 48. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 56.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
3:41 am CST Feb 12, 2016
3am CST Feb 12, 2016-6pm CST Feb 18, 2016
 
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Additional Resources

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Hourly Weather Forecast

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