Heavy Snow Moving into the Great Lakes; Locally Heavy Rain with Mountain Snow Out West

A quick-moving weather system will continue to produce locally heavy snow across the Great Lakes today. Meanwhile, a series of storm systems will keep the West wet through this weekend, with several rounds of rainfall and widespread heavy snowfall across the terrain from the Cascades and Sierra to the central Rockies. Back East, freezing rain will develop across the Appalachians tonight. Read More >

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75° N Lon: 90.37° W Elev: 604 ft.

Mostly Cloudy



Humidity 47%
Wind Speed S 12 mph
Barometer 30.35 in (1028.6 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 12 Dec 8:51 am CST
Detailed forecast for

St. Louis City

Breezy. Mostly cloudy in the morning then becoming partly sunny early in the afternoon then becoming mostly sunny late in the afternoon. High around 50. South wind 10 to 15 mph with gusts to around 30 mph.
Clear early in the evening then becoming partly cloudy late in the evening then becoming mostly cloudy after midnight. Low in the lower 30s. South wind around 10 mph in the evening becoming light after midnight.
Mostly cloudy. High around 50. Light wind.
Friday Night
Mostly cloudy with a 20 percent chance of rain. Low in the mid 30s. Light wind.
Mostly cloudy. A 30 percent chance of rain in the morning. High in the mid 40s. Northwest wind 10 to 15 mph.
Saturday Night
Colder. Partly cloudy in the evening then becoming mostly cloudy. Low in the lower 20s.
Colder. Mostly cloudy with a 40 percent chance of snow. High in the lower 30s.
Sunday Night
Cloudy with a 50 percent chance of snow. Low in the mid 20s.
Mostly cloudy with a 40 percent chance of snow, possibly mixed with rain. High in the mid 30s.
Monday Night
Mostly cloudy with a 30 percent chance of snow. Low around 20.
Partly cloudy. High in the mid 30s.
Tuesday Night And Wednesday
Mostly clear. Low around 20. High around 40.

Click Map For Forecast
621 AM CST Thu Dec 12 2019

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database