News Headlines
Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
32°F
0°C
| Humidity | 55% |
| Wind Speed | SW 8 mph |
| Barometer | 29.70 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 16 Jan 6:45 am CST |
Extended Forecast for
Pierron IL
Today
High: 43 °F
Chance
Rain/Snow
then Chance
RainTonight
Low: 21 °F
Chance
Rain/Snow
then Partly
CloudySaturday

High: 27 °F
Partly Sunny
Saturday Night

Low: 12 °F
Mostly Clear
Sunday

High: 30 °F
Mostly Sunny
Sunday Night

Low: 12 °F
Partly Cloudy
M.L.King Day

High: 22 °F
Sunny
Monday Night

Low: 9 °F
Mostly Clear
Tuesday

High: 35 °F
Mostly Sunny
Detailed Forecast
Today
A chance of rain and snow before 11am, then a chance of rain after 4pm. Cloudy, with a high near 43. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tonight
A chance of rain before 8pm, then a chance of snow between 8pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 21. West wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 27. West wind 10 to 18 mph.
Saturday Night
Mostly clear, with a low around 12. West wind 6 to 10 mph.
Sunday
Mostly sunny, with a high near 30. Southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 12.
M.L.King Day
Sunny, with a high near 22.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Mostly sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 26.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 39.
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)
5:01 am CST Jan 16, 2026
7am CST Jan 16, 2026-6pm CST Jan 22, 2026



