Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
66°F
19°C
| Humidity | 50% |
| Wind Speed | S 12 mph |
| Barometer | 30.14 in |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 10 Apr 3:35 am CDT |
Extended Forecast for
Pierron IL
Overnight

Low: 59 °F
Mostly Cloudy
Friday

High: 70 °F
Showers
LikelyFriday Night

Low: 49 °F
Chance
ShowersSaturday

High: 70 °F
Chance
ShowersSaturday Night

Low: 59 °F
Partly Cloudy
Sunday
High: 79 °F
Partly Sunny
then Slight
Chance
T-storms and
BreezySunday Night

Low: 64 °F
Chance
ShowersMonday
High: 83 °F
Chance
Showers then
Chance
T-stormsMonday Night

Low: 67 °F
Slight Chance
T-storms
Detailed Forecast
Overnight
Mostly cloudy, with a low around 59. South wind around 11 mph, with gusts as high as 21 mph.
Friday
Showers and thunderstorms likely before 4pm, then a chance of showers. Mostly cloudy, with a high near 70. Southwest wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%.
Friday Night
A slight chance of showers before 10pm, then a chance of showers after 3am. Mostly cloudy, with a low around 49. North wind around 6 mph. Chance of precipitation is 30%.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. East wind 6 to 9 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 59. Southeast wind 6 to 9 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. Breezy.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 84. Breezy.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Additional Forecasts and Information
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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)
1:26 am CDT Apr 10, 2026
3am CDT Apr 10, 2026-6pm CDT Apr 16, 2026



