Current conditions at

St. Louis Regional Airport (KALN)

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

A Few Clouds

73°F

23°C

Humidity 57%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 1 Oct 6:50 pm CDT
Detailed forecast for

Madison County

Tonight
Mostly cloudy. Lows in the lower 60s. Southeast winds around 5 mph.
Thursday
Mostly sunny. Highs in the upper 80s. Southeast winds around 5 mph.
Thursday Night
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 60s. South winds around 5 mph. Chance of rain 20 percent.
Friday
Sunny. Highs in the upper 80s. South winds around 5 mph.
Friday Night
Mostly clear. Lows in the lower 60s. South winds around 5 mph.
Saturday Through Sunday
Clear. Highs in the upper 80s. Lows in the upper 50s.
Sunday Night Through Monday Night
Mostly clear. Lows in the lower 60s. Highs in the upper 80s.
Tuesday
Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
Tuesday Night
Partly cloudy. A slight chance of showers in the evening. Lows in the upper 50s. Chance of rain 20 percent.
Wednesday
Mostly sunny. Highs in the upper 70s.



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727 PM CDT Wed Oct 1 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database