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Winter Travel Impacts from the Southern to the Northeast U.S.; Increasingly unsettled in the West

A winter Storm will continue to impact the Southern Plains to the Southeast, and to the Northeast into tonight. Snow packed and icy roads are creating hazardous travel conditions, and unusually cold temperatures and gusty winds are bringing chilly conditions into the farthest southern locations. Out west, a series of weather systems will bring heavy rain, mountain snows, and gusty winds. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

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




Humidity 48%
Wind Speed Calm
Barometer 30.57 in (1035.8 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 17 Jan 5:53 pm CST
Detailed forecast for

St. Clair County

Clear. Low around 14. Light wind.
Sunny. High around 40. Southwest wind 10 to 15 mph.
Thursday Night
Clear. Low in the lower 20s. South wind around 10 mph.
Sunny. High in the mid to upper 40s. South wind around 10 mph.
Friday Night
Mostly clear. Low in the lower to mid 30s. South wind around 10 mph.
Partly cloudy. High around 50.
Saturday Night
Partly cloudy in the evening then becoming mostly cloudy. Low in the lower 40s. Temperature steady or slowly rising.
Mostly cloudy with a 20 percent chance of showers. High in the upper 50s.
Sunday Night
Breezy. Showers likely and slight chance of thunderstorms. Low in the lower 40s. Chance of rain 70 percent.
Breezy, cooler. Partly sunny with a 30 percent chance of rain. High in the upper 40s. Temperature steady or slowly falling in the afternoon.
Monday Night Through Wednesday
Partly cloudy. Low around 30. High in the lower 40s.

Click Map For Forecast
506 PM CST Wed Jan 17 2018

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database