Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
86°F
30°C
| Humidity | 25% |
| Wind Speed | S 8 mph |
| Barometer | 29.78 in |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 21 Mar 4:50 pm CDT |
Extended Forecast for
3 Miles SW Alhambra IL
Tonight

Low: 61 °F
Clear
Sunday

High: 87 °F
Mostly Sunny
Sunday Night
Low: 36 °F
Decreasing
Clouds and
Breezy then
Mostly ClearMonday

High: 56 °F
Mostly Sunny
Monday Night

Low: 39 °F
Mostly Cloudy
Tuesday

High: 62 °F
Mostly Sunny
Tuesday Night

Low: 44 °F
Mostly Cloudy
Wednesday

High: 70 °F
Partly Sunny
Wednesday Night

Low: 55 °F
Slight Chance
T-storms
Detailed Forecast
Tonight
Clear, with a low around 61. South wind 7 to 9 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 87. South wind 8 to 17 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Breezy, with a north wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 36 mph.
Monday
Mostly sunny, with a high near 56. Northeast wind 8 to 10 mph.
Monday Night
Mostly cloudy, with a low around 39. East wind around 6 mph.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
A slight chance of rain and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 20%.
Thursday
A 20 percent chance of rain and thunderstorms after 1pm. Sunny, with a high near 81.
Thursday Night
A 40 percent chance of rain and thunderstorms. Partly cloudy, with a low around 44.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 54.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 55.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SW Alhambra IL
38.87°N 89.77°W (Elev. 541 ft)
38.87°N 89.77°W (Elev. 541 ft)
5:26 pm CDT Mar 21, 2026
5pm CDT Mar 21, 2026-6pm CDT Mar 28, 2026



