More Snow for the North Central U.S.; Critical Fire Weather Conditions Across the West

Low pressure will bring locally heavy snowfall from the Northern Rockies into the Dakotas and parts of Minnesota through Thursday with well below normal temperatures. Farther east, showers and thunderstorms are expected from the Midwest into the Central Plains. Meanwhile, critical fire weather conditions will prevail in California, the Great Basin, and Southern High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56° N Lon: 90.15° W Elev: 410 ft.




Humidity 93%
Wind Speed NE 6 mph
Barometer 30.21 in (1022.9 mb)
Dewpoint 51°F (11°C)
Visibility 6.00 mi
Wind Chill51°F (11°C)
Last update 21 Oct 11:53 am CDT
Detailed forecast for

St. Clair County

Rest Of Today
Cloudy. Scattered showers during mid and late morning. High in the lower 60s. Light wind.
Mostly cloudy in the evening then becoming partly cloudy. Near steady temperature around 60. Light wind in the evening becoming south around 10 mph after midnight.
Warmer. Mostly sunny. High in the mid 80s. South wind 10 to 15 mph with gusts to around 25 mph.
Thursday Night
Mostly clear. Low around 60. South wind around 10 mph.
Cooler. Partly sunny with chance of showers in the morning, then mostly cloudy with chance of showers and slight chance of thunderstorms in the afternoon. High near 70. Temperature falling into the 50s. Southwest wind around 10 mph in the morning shifting to the northwest in the afternoon. Chance of rain 40 percent.
Friday Night
Cooler. Mostly cloudy with a 20 percent chance of showers and thunderstorms. Low in the mid 40s.
Cooler. Mostly cloudy. High in the mid 50s.
Saturday Night
Mostly cloudy. Low in the upper 40s. Temperature steady or slowly rising.
Sunday And Sunday Night
Warmer. Mostly cloudy with a 30 percent chance of showers and thunderstorms. High in the upper 60s. Low around 50.
Mostly cloudy with a 40 percent chance of showers. High in the upper 50s.
Monday Night And Tuesday
Mostly cloudy with a 30 percent chance of showers. Low in the lower 40s. High in the lower 50s.

Click Map For Forecast
821 AM CDT Wed Oct 21 2020

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database