Hazardous Weather Conditions

Current conditions at

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

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

Fair

4°F

-16°C

Humidity 69%
Wind Speed W 8 mph
Barometer 30.55 in (1036.3 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 31 Jan 6:54 am CST
Detailed forecast for

St. Charles County

Today
Mostly sunny. Highs around 20. Northwest winds 10 to 15 mph. Wind chill values as low as 13 below this morning.
Tonight
Mostly clear. Cold with lows around 3 above. West winds around 5 mph.
Sunday
Mostly sunny in the morning, then mostly cloudy with a slight chance of snow in the afternoon. Not as cool with highs around 30. South winds 5 to 10 mph. Chance of snow 20 percent.
Sunday Night
Mostly cloudy in the evening, then becoming partly cloudy. Not as cool with lows around 19. Southwest winds around 5 mph.
Monday
Mostly sunny. Highs in the upper 30s. West winds around 5 mph.
Monday Night
Mostly cloudy. Lows in the mid 20s.
Tuesday
Mostly cloudy. A slight chance of snow in the morning, then a chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 30 percent.
Tuesday Night And Wednesday
Mostly cloudy. Lows 15 to 20. Highs around 30.
Wednesday Night And Thursday
Partly cloudy. Lows around 10 above. Highs in the mid 30s.
Thursday Night And Friday
Partly cloudy. Lows in the mid 20s. Highs in the lower 40s.



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409 AM CST Sat Jan 31 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database