Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
61°F
16°C
| Humidity | 86% |
| Wind Speed | NW 3 mph |
| Barometer | 30.00 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 3 Apr 6:15 am CDT |
Extended Forecast for
Pierron IL
Today

High: 79 °F
Chance
T-stormsTonight
Low: 58 °F
Chance
T-storms then
Heavy RainSaturday

High: 62 °F⇓
Heavy Rain
Saturday Night

Low: 38 °F
Partly Cloudy
Sunday

High: 57 °F
Sunny
Sunday Night

Low: 38 °F
Clear
Monday

High: 59 °F
Sunny
Monday Night

Low: 33 °F
Partly Cloudy
Tuesday

High: 53 °F
Mostly Sunny
Detailed Forecast
Today
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 79. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Low around 58. South wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm before 1pm, then a slight chance of showers between 1pm and 4pm. Some of the storms could produce heavy rainfall. Temperature falling to around 56 by 5pm. West wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Saturday Night
Partly cloudy, with a low around 38. Northwest wind 7 to 14 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 57. Northwest wind 7 to 14 mph.
Sunday Night
Clear, with a low around 38.
Monday
Sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 73.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Pierron IL
38.78°N 89.57°W (Elev. 512 ft)
38.78°N 89.57°W (Elev. 512 ft)
4:51 am CDT Apr 3, 2026
7am CDT Apr 3, 2026-6pm CDT Apr 9, 2026



