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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Current conditions at

St. Louis, Lambert-St. Louis International Airport (KSTL)

Lat: 38.62°NLon: -90.23°WElev: 604ft.

Overcast

24°F

-4°C

Humidity 33%
Wind Speed E 5 mph
Barometer 30.53 in (1035.5 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 13 Feb 4:51 pm CST
Extended Forecast for

Saint Louis MO

Winter Weather Advisory February 14, 12:00am until February 14, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow likely, mainly after 5am.  Cloudy, with a low around 17. East wind 5 to 11 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Slight Chance
    Snow then
    Snow Likely

    Low: 17 °F

  • Sunday

    Sunday: Occasional snow before noon, then patchy snow and freezing drizzle.  High near 30. Southeast wind 8 to 13 mph.  Chance of precipitation is 90%. Little or no ice accumulation expected.  New snow accumulation of 1 to 3 inches possible.

    Snow then
    Patchy Wintry
    Mix

    High: 30 °F

  • Sunday
    Night

    Sunday Night: Cloudy, with a low around 28. Southeast wind 5 to 8 mph becoming light and variable  after midnight.

    Cloudy

    Low: 28 °F

  • Washington's
    Birthday

    Washington's Birthday: Mostly cloudy, with a high near 44. Light and variable wind becoming southwest around 6 mph in the morning.

    Mostly Cloudy

    High: 44 °F

  • Monday
    Night

    Monday Night: A chance of rain and snow after midnight.  Mostly cloudy, with a low around 33. Southeast wind 3 to 7 mph.  Chance of precipitation is 40%.

    Mostly Cloudy
    then Chance
    Rain/Snow

    Low: 33 °F

  • Tuesday

    Tuesday: A chance of rain and snow before 10am, then a chance of rain.  Mostly cloudy, with a high near 48. Chance of precipitation is 40%.

    Chance
    Rain/Snow
    then Chance
    Rain

    High: 48 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Mostly Cloudy

    Low: 30 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 44.

    Partly Sunny

    High: 44 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Partly Cloudy

    Low: 32 °F

Detailed Forecast

Tonight
Snow likely, mainly after 5am. Cloudy, with a low around 17. East wind 5 to 11 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
Occasional snow before noon, then patchy snow and freezing drizzle. High near 30. Southeast wind 8 to 13 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Cloudy, with a low around 28. Southeast wind 5 to 8 mph becoming light and variable after midnight.
Washington's Birthday
Mostly cloudy, with a high near 44. Light and variable wind becoming southwest around 6 mph in the morning.
Monday Night
A chance of rain and snow after midnight. Mostly cloudy, with a low around 33. Southeast wind 3 to 7 mph. Chance of precipitation is 40%.
Tuesday
A chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 46.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 55.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.62°N 90.23°W (Elev. 489 ft)
4:56 pm CST Feb 13, 2016
5pm CST Feb 13, 2016-6pm CST Feb 20, 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