National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 48%
Wind Speed NW 7 G 16 mph
Barometer 30.09 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 25 Mar 1:50 pm CDT
Extended Forecast for

Pierron IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 60. Northwest wind 8 to 10 mph.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. Northwest wind around 6 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. Light north wind becoming northwest 8 to 13 mph in the morning.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 42. Calm wind becoming southeast 5 to 7 mph after midnight.

    Low: 42 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 67. South wind 7 to 14 mph. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Friday

    Friday: A slight chance of showers before 7am, then a slight chance of showers and thunderstorms between 7am and 10am, then a slight chance of showers after 10am. Mostly sunny, with a high near 76. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.

    High: 70 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 60. Northwest wind 8 to 10 mph.
Tonight
Mostly clear, with a low around 39. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 62. Light north wind becoming northwest 8 to 13 mph in the morning.
Wednesday Night
Increasing clouds, with a low around 42. Calm wind becoming southeast 5 to 7 mph after midnight.
Thursday
Showers likely, with thunderstorms also possible after 4pm. Partly sunny, with a high near 67. South wind 7 to 14 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Friday
A slight chance of showers before 7am, then a slight chance of showers and thunderstorms between 7am and 10am, then a slight chance of showers after 10am. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
Friday Night
A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 58.
Saturday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Saturday Night
A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Monday
Partly sunny, with a high near 53.
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Pierron IL
 38.78°N 89.57°W (Elev. 512 ft)
Last Update:
2:36 pm CDT Mar 25, 2025
Forecast Valid:
2pm CDT Mar 25, 2025-6pm CDT Mar 31, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation