Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Heavy Snow For Portions of the Northeast; Great Lakes

Moderate to heavy snow will return to the Northeast and New England over the next couple of days. Heavy Lake Effect Snow will continue to the lee of the Great Lakes. Light snow will fall across portions of the Tennessee Valley; working into the Mid-Atlantic by mid-week. Meanwhile, elevated fire weather conditions will continue in southern California. Read More >

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast and Breezy

46°F

8°C

Humidity 63%
Wind Speed NW 21 G 31 mph
Barometer 29.97 in (1015.1 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 11 Dec 8:51 pm CST
Extended Forecast for

Saint Louis MO

  • Tonight

    Tonight: A chance of sprinkles before midnight.  Cloudy, with a low around 26. Northwest wind 16 to 18 mph, with gusts as high as 33 mph.

    Chance
    Sprinkles

    Low: 26 °F

  • Tuesday

    Tuesday: Sunny, with a high near 37. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    Sunny

    High: 37 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 27. Northwest wind around 6 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 27 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. South wind 3 to 8 mph.

    Mostly Sunny

    High: 51 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 31. Northwest wind 7 to 9 mph.

    Mostly Cloudy

    Low: 31 °F

  • Thursday

    Thursday: Mostly cloudy, with a high near 39.

    Mostly Cloudy

    High: 39 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 27.

    Mostly Cloudy

    Low: 27 °F

  • Friday

    Friday: Mostly sunny, with a high near 43.

    Mostly Sunny

    High: 43 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 32.

    Mostly Clear

    Low: 32 °F

Detailed Forecast

Tonight
A chance of sprinkles before midnight. Cloudy, with a low around 26. Northwest wind 16 to 18 mph, with gusts as high as 33 mph.
Tuesday
Sunny, with a high near 37. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 27. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 51. South wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 31. Northwest wind 7 to 9 mph.
Thursday
Mostly cloudy, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 32.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Sunny, with a high near 54.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
8:12 pm CST Dec 11, 2017
9pm CST Dec 11, 2017-6pm CST Dec 18, 2017
 
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