Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89° N Lon: 90.03° W Elev: 518 ft.

Fair

53°F

12°C

Humidity 89%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 29 Apr 5:15 am CDT
Detailed forecast for

Madison County

Today
Sunny. Highs in the mid 60s. Northwest winds 10 to 15 mph.
Tonight
Partly cloudy in the evening, then clearing. Lows in the lower 40s. Northwest winds 5 to 10 mph.
Thursday
Mostly sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph.
Thursday Night
A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the mid 40s. North winds around 5 mph. Chance of rain 20 percent.
Friday
Mostly sunny. Highs in the lower 60s. North winds 5 to 10 mph.
Friday Night
Partly cloudy in the evening, then clearing. Lows around 40.
Saturday And Saturday Night
Mostly clear. Highs in the lower 60s. Lows in the lower 40s.
Sunday
Sunny. Highs in the lower 70s.
Sunday Night
Partly cloudy with a 20 percent chance of showers. Lows in the lower 50s.
Monday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.
Monday Night
A slight chance of thunderstorms in the evening. Mostly clear with a slight chance of showers. Lows in the lower 50s. Chance of rain 20 percent.
Tuesday
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 20 percent.



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438 AM CDT Wed Apr 29 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database