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

7°F

-14°C

Humidity 73%
Wind Speed NE 6 mph
Barometer 30.36 in (1028.7 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 30 Jan 12:54 am CST
Detailed forecast for

Greene County

Tonight
Mostly cloudy with a chance of snow this evening, then partly cloudy after midnight. Cold with lows around zero. North winds 5 to 10 mph. Chance of snow 50 percent.
Friday
Partly sunny. A chance of flurries in the afternoon. Highs around 16. North winds 5 to 10 mph. Wind chill values as low as 13 below in the morning.
Friday Night
Mostly cloudy with a chance of flurries in the evening, then partly cloudy after midnight. Cold with lows around 4 above. North winds around 10 mph with gusts up to 20 mph. Wind chill values as low as 12 below after midnight.
Saturday
Mostly sunny. Highs around 18. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 14 below in the morning.
Saturday Night
Mostly clear. Cold with lows around zero. West winds around 5 mph.
Sunday
Partly sunny. Highs in the upper 20s.
Sunday Night
Mostly cloudy. A slight chance of snow in the evening. Not as cool with lows 15 to 20. Chance of snow 20 percent.
Monday And Monday Night
Mostly cloudy. Highs in the lower 30s. Lows 15 to 20.
Tuesday
Mostly cloudy. A slight chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 20 percent.
Tuesday Night
Mostly cloudy with a 40 percent chance of snow. Lows in the lower 20s.
Wednesday
Mostly cloudy. A slight chance of snow in the morning. Highs in the lower 30s. Chance of snow 20 percent.
Wednesday Night And Thursday
Mostly cloudy. Lows around 20. Highs in the lower 30s.



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1004 PM CST Thu Jan 29 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database