Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
80°F
27°C
| Humidity | 68% |
| Wind Speed | S 7 mph |
| Barometer | 29.92 in |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 13 Oct 10:15 pm CDT |
Extended Forecast for
2 Miles W Pierron IL
Tonight
Low: 72 °F
Clear then
Chance
T-stormsWednesday
High: 78 °F
T-storms then
Showers
LikelyWednesday Night
Low: 66 °F
Chance
T-storms then
Showers
LikelyThursday
High: 83 °F
Showers
Thursday Night
Low: 49 °F
Chance
T-storms then
Chance
ShowersFriday
High: 61 °F
Mostly Sunny
and BreezyFriday Night
Low: 35 °F
Mostly Clear
Saturday
High: 63 °F
Sunny
Saturday Night
Low: 37 °F
Clear
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 72. South wind around 7 mph.
Wednesday
Showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 1pm, then a chance of showers and thunderstorms after 1pm. High near 78. Light and variable wind becoming north around 6 mph in the afternoon. Chance of precipitation is 90%.
Wednesday Night
A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 66. Northeast wind 5 to 7 mph. Chance of precipitation is 60%.
Thursday
Showers and possibly a thunderstorm. High near 83. Light and variable wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 90%.
Thursday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 49. West wind 8 to 18 mph becoming northwest after midnight. Winds could gust as high as 28 mph.
Friday
Mostly sunny, with a high near 61. Breezy.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 63.
Saturday Night
Clear, with a low around 37.
Sunday
Sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles W Pierron IL
38.78°N 89.6°W (Elev. 525 ft)
38.78°N 89.6°W (Elev. 525 ft)
9:06 pm CDT Oct 13, 2026
10pm CDT Oct 13, 2026-6pm CDT Oct 20, 2026
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