Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Mostly Cloudy

59°F

15°C

Humidity 94%
Wind Speed S 12 mph
Barometer 29.78 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 7 Mar 7:45 am CST
Extended Forecast for

5 Miles SSW Wilsonville IL

  • Today

    Today: A chance of rain and thunderstorms before 9am, then a chance of rain between 9am and 11am.  Cloudy, with a temperature rising to near 64 by 10am, then falling to around 54 during the remainder of the day. South wind 11 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph.  Chance of precipitation is 50%.

    High: 64 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Northwest wind 5 to 10 mph becoming light west  after midnight.

    Low: 35 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 64. Light west wind becoming southwest 6 to 11 mph in the morning.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44. South wind around 7 mph.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 76. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after midnight.  Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear
    then Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain, then rain and possibly a thunderstorm after noon.  High near 77. Chance of precipitation is 80%.

    High: 77 °F

    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm.  Low around 51. Chance of precipitation is 90%.

    Low: 51 °F

    Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before noon, then a chance of rain.  High near 62. Breezy.  Chance of precipitation is 80%.

    High: 62 °F

    Breezy. Rain
    then Chance
    Rain

Detailed Forecast

Today
A chance of rain and thunderstorms before 9am, then a chance of rain between 9am and 11am. Cloudy, with a temperature rising to near 64 by 10am, then falling to around 54 during the remainder of the day. South wind 11 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 50%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Northwest wind 5 to 10 mph becoming light west after midnight.
Sunday
Sunny, with a high near 64. Light west wind becoming southwest 6 to 11 mph in the morning.
Sunday Night
Clear, with a low around 44. South wind around 7 mph.
Monday
Sunny, with a high near 76. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Monday Night
A 30 percent chance of rain, mainly after midnight. Mostly clear, with a low around 58.
Tuesday
A chance of rain, then rain and possibly a thunderstorm after noon. High near 77. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 51. Chance of precipitation is 90%.
Wednesday
Rain and possibly a thunderstorm before noon, then a chance of rain. High near 62. Breezy. Chance of precipitation is 80%.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
Mostly cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Wilsonville IL
 39.01°N 89.87°W (Elev. 600 ft)
5:21 am CST Mar 7, 2026
8am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database