Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
8°C
46°F
| Humidity | 67% |
| Wind Speed | NW 15 G 26 km/h |
| Barometer | 29.48 in |
| Dewpoint | 2°C (36°F) |
| Visibility | 16 km |
| Wind Chill | 5°C (41°F) |
| Last update | 15 Mar 11:15 pm CDT |
Extended Forecast for
East Alton IL
Tonight
Low: 1 °C
Chance
Rain/SnowSunday
High: 9 °C
Chance Snow
then Mostly
SunnySunday Night
Low: -1 °C
Mostly Clear
Monday
High: 18 °C
Sunny
Monday Night
Low: 9 °C
Partly Cloudy
Tuesday
High: 23 °C
Mostly Sunny
then Mostly
Sunny and
BreezyTuesday Night
Low: 11 °C
Mostly Cloudy
then Slight
Chance RainWednesday
High: 19 °C
Rain Likely
and BreezyWednesday Night
Low: 1 °C
Chance Rain
then Chance
Rain/Snow
Detailed Forecast
Tonight
A chance of rain before 5am, then a chance of rain and snow. Cloudy, with a low around 1. Northwest wind 16 to 23 km/h, with gusts as high as 35 km/h. Chance of precipitation is 30%.
Sunday
A 30 percent chance of snow, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 9. Northwest wind 23 to 26 km/h, with gusts as high as 39 km/h.
Sunday Night
Mostly clear, with a low around -1. Northwest wind 9 to 14 km/h becoming light and variable after midnight.
Monday
Sunny, with a high near 18. South wind 8 to 13 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 35 km/h.
Monday Night
Partly cloudy, with a low around 9. South wind 16 to 21 km/h, with gusts as high as 34 km/h.
Tuesday
Mostly sunny, with a high near 23. Breezy.
Tuesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 11.
Wednesday
Rain likely, mainly after 1pm. Mostly sunny, with a high near 19. Breezy. Chance of precipitation is 60%.
Wednesday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 1. Chance of precipitation is 40%.
Thursday
Sunny, with a high near 13.
Thursday Night
Partly cloudy, with a low around 2.
Friday
Mostly sunny, with a high near 17.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 7.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 18.
Additional Forecasts and Information
ABOUT THIS FORECAST
Point Forecast:
East Alton IL
38.88°N 90.11°W (Elev. 436 m)
38.88°N 90.11°W (Elev. 436 m)
10:36 pm CDT Mar 15, 2025
11pm CDT Mar 15, 2025-6pm CDT Mar 22, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
