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.
Read More...

Current conditions at

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

Lat: 38.64°NLon: -90.23°WElev: 604ft.

Overcast

23°F

-5°C

Humidity 35%
Wind Speed Calm
Barometer 30.55 in (1036.4 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Last update 13 Feb 2:51 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: A 40 percent chance of snow, mainly after 4am.  Cloudy, with a low around 18. East wind 5 to 11 mph.

    Chance Snow

    Low: 18 °F

  • Sunday

    Sunday: Snow before 1pm, then a chance of snow and freezing drizzle.  High near 30. Southeast wind 11 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. Little or no ice accumulation expected.  New snow accumulation of 1 to 2 inches possible.

    Snow then
    Wintry Mix

    High: 30 °F

  • Sunday
    Night

    Sunday Night: A chance of snow and freezing drizzle before 7pm.  Mostly cloudy, with a low around 28. South wind 6 to 10 mph becoming southwest after midnight.  Chance of precipitation is 40%.

    Chance Wintry
    Mix then
    Mostly Cloudy

    Low: 28 °F

  • Washington's
    Birthday

    Washington's Birthday: Mostly cloudy, with a high near 43. Southwest wind around 6 mph becoming south in the afternoon.

    Mostly Cloudy

    High: 43 °F

  • Monday
    Night

    Monday Night: A chance of rain and snow between 1am and 4am, then a chance of snow after 4am.  Partly cloudy, with a low around 31. Southeast wind 3 to 6 mph.  Chance of precipitation is 40%.

    Mostly Cloudy
    then Chance
    Rain/Snow

    Low: 31 °F

  • Tuesday

    Tuesday: A chance of snow before 7am, then a chance of rain and snow between 7am and noon, then a chance of rain after noon.  Mostly cloudy, with a high near 46. Chance of precipitation is 40%.

    Chance
    Rain/Snow
    then Chance
    Rain

    High: 46 °F

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of rain before 7pm.  Mostly cloudy, with a low around 28.

    Chance Rain
    then Partly
    Cloudy

    Low: 28 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 43.

    Partly Sunny

    High: 43 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 33.

    Partly Cloudy

    Low: 33 °F

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly after 4am. Cloudy, with a low around 18. East wind 5 to 11 mph.
Sunday
Snow before 1pm, then a chance of snow and freezing drizzle. High near 30. Southeast wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A chance of snow and freezing drizzle before 7pm. Mostly cloudy, with a low around 28. South wind 6 to 10 mph becoming southwest after midnight. Chance of precipitation is 40%.
Washington's Birthday
Mostly cloudy, with a high near 43. Southwest wind around 6 mph becoming south in the afternoon.
Monday Night
A chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Partly cloudy, with a low around 31. Southeast wind 3 to 6 mph. Chance of precipitation is 40%.
Tuesday
A chance of snow before 7am, then a chance of rain and snow between 7am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Tuesday Night
A 40 percent chance of rain before 7pm. Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 45.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 64. Breezy.
Friday Night
A 20 percent chance of rain. Partly cloudy, with a low around 39.
Saturday
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)
1:40 pm CST Feb 13, 2016
3pm CST Feb 13, 2016-6pm CST Feb 20, 2016
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database