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Slow Moving Cold Front Moves into the Central U.S.

A slow moving cold front continues to move eastward across the U.S. this weekend. Behind the cold front is unseasonably cold weather and high elevation snows; ahead of the front, temperatures are more typical of mid-summer. The front separating these extremes will help focus heavy rain, with the potential for flash flooding extending from eastern New Mexico and western Texas to the Upper Midwest. Read More >

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66° N Lon: 90.66° W Elev: 463 ft.

Partly Cloudy



Humidity 54%
Wind Speed NE 3 mph
Barometer 30.06 in (1017.1 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 23 Sep 11:54 am CDT
Detailed forecast for

St. Charles County

This Afternoon
Partly cloudy. High in the mid 90s. East wind around 10 mph.
Clear. Low in the lower 60s to lower 70s. Light wind.
Mostly sunny. High in the lower 90s. Light wind in the morning becoming southeast around 10 mph in the afternoon.
Sunday Night
Mostly clear. Low in the upper 60s. Light wind.
Partly cloudy. High around 90. Light wind.
Monday Night
Mostly clear. Low in the mid 60s.
Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. High in the mid 80s. Temperature falling through the 80s in the afternoon.
Tuesday Night
Mostly cloudy. Low around 60.
Cooler. Partly sunny with a 20 percent chance of showers and thunderstorms. High in the mid 70s.
Wednesday Night Through Thursday Night
Partly cloudy. Low in the lower 50s. High in the mid 70s.
Mostly sunny. High in the lower 70s.

Click Map For Forecast
1151 AM CDT Sat Sep 23 2017

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database