Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
16°F
-9°C
| Humidity | 73% |
| Wind Speed | N 8 mph |
| Barometer | 30.44 in |
| Dewpoint | 9°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 5°F (-15°C) |
| Last update | 4 Dec 8:45 am CST |
Extended Forecast for
3 Miles SSE Carlinville IL
Today

High: 19 °F
Cold
Tonight

Low: 2 °F
Partly Cloudy
Friday

High: 33 °F
Sunny
Friday Night

Low: 22 °F
Mostly Cloudy
Saturday

High: 33 °F
Mostly Cloudy
Saturday Night
Low: 22 °F
Cloudy then
Chance Wintry
MixSunday
High: 29 °F
Slight Chance
Snow then
Mostly CloudySunday Night

Low: 13 °F
Mostly Cloudy
Monday

High: 28 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny and cold, with a high near 19. North wind 5 to 8 mph.
Tonight
Partly cloudy, with a low around 2. Light and variable wind becoming south around 6 mph after midnight.
Friday
Sunny, with a high near 33. South wind 3 to 7 mph.
Friday Night
Mostly cloudy, with a low around 22. South wind around 6 mph becoming light and variable after midnight.
Saturday
Mostly cloudy, with a high near 33. Light and variable wind.
Saturday Night
A chance of snow between midnight and 3am, then a chance of freezing rain after 3am. Cloudy, with a low around 22. Chance of precipitation is 30%.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 40.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Carlinville IL
39.25°N 89.86°W (Elev. 551 ft)
39.25°N 89.86°W (Elev. 551 ft)
7:31 am CST Dec 4, 2025
9am CST Dec 4, 2025-6pm CST Dec 10, 2025


