Hazardous Weather Conditions

Current conditions at

St. Charles, St. Charles County Smartt Airport (KSET)

Lat: 38.93° N Lon: 90.43° W Elev: 436 ft.

Fair

4°F

-16°C

Humidity 63%
Wind Speed W 9 mph
Barometer 30.54 in (1035.0 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-10°F (-23°C)
Last update 26 Jan 10:54 am CST
Detailed forecast for

Greene County

This Afternoon
Sunny. Highs around 13. West winds 5 to 10 mph. Wind chill values as low as 10 below.
Tonight
Mostly clear. Not as cool with lows around 6 above. Temperature rising to around 14 after midnight. Southwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 10 below.
Tuesday
Sunny. Not as cool with highs in the mid 20s. West winds 10 to 15 mph. Wind chill values as low as 1 above.
Tuesday Night
Mostly clear. Cold with lows around 2 below. West winds around 5 mph.
Wednesday
Mostly sunny. Highs in the upper 20s. West winds 5 to 10 mph. Wind chill values as low as 13 below in the morning.
Wednesday Night
Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows around zero.
Thursday
Mostly cloudy. Highs around 20.
Thursday Night And Friday
Partly cloudy. Lows around zero. Highs 15 to 20. Wind chill values as low as 15 below.
Friday Night
Mostly clear. Cold with lows 5 below to zero.
Saturday And Saturday Night
Partly cloudy. Highs in the lower 20s. Lows 5 to 10 above.
Sunday
Partly sunny. Highs around 30.



Basemap Options
Click map to change the forecast location
Loading map...
1133 AM CST Mon Jan 26 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database