Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Light Rain

49°F

9°C

Humidity 91%
Wind Speed Calm
Barometer 29.81 in
Dewpoint 46°F (8°C)
Visibility 7.00 mi
Last update 18 Apr 5:15 am CDT
Extended Forecast for

Pierron IL

  • Overnight

    Overnight: Showers.  Steady temperature around 57. West wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%.

    Low: 57 °F

    Showers

  • Saturday

    Saturday: Showers likely, mainly before 7am.  Cloudy through mid morning, then gradual clearing, with a high near 56. Northwest wind 15 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 38. Northwest wind 8 to 13 mph becoming light and variable  after midnight.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65. Light west wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 23 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. Northwest wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers. Steady temperature around 57. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Saturday
Showers likely, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 56. Northwest wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday Night
Clear, with a low around 38. Northwest wind 8 to 13 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 65. Light west wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 38. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 76. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
Pierron IL
 38.78°N 89.57°W (Elev. 512 ft)
2:26 am CDT Apr 18, 2026
5am CDT Apr 18, 2026-6pm CDT Apr 24, 2026
 
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Additional Resources

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