Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
47°F
8°C
| Humidity | 74% |
| Wind Speed | SW 9 mph |
| Barometer | 29.56 in |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 10 Dec 3:35 am CST |
Extended Forecast for
3 Miles SSE Carlinville IL
Wind Advisory until December 10, 12:00pm
NOW until 12:00pm Wed

Wind Advisory
Overnight

Low: 41 °F
Chance Rain
and BreezyWednesday

High: 38 °F⇓
Chance
Sprinkles and
BreezyWednesday Night

Low: 22 °F
Mostly Cloudy
Thursday
High: 34 °F
Partly Sunny
then Slight
Chance SnowThursday Night
Low: 27 °F
Chance
Rain/Snow
then Mostly
CloudyFriday

High: 35 °F
Mostly Cloudy
Friday Night

Low: 16 °F
Mostly Cloudy
Saturday
High: 25 °F
Mostly Cloudy
then Slight
Chance Snow
Detailed Forecast
Overnight
A chance of rain before 4am, then a chance of sprinkles with a slight chance of rain between 4am and 5am, then a slight chance of rain after 5am. Cloudy, with a steady temperature around 41. Breezy, with a west wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Wednesday
A chance of sprinkles before 10am. Cloudy, with a temperature falling to around 32 by 5pm. Breezy, with a northwest wind 14 to 24 mph, with gusts as high as 46 mph.
Wednesday Night
Mostly cloudy, with a low around 22. Northwest wind 5 to 10 mph becoming light after midnight.
Thursday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 34. Light and variable wind becoming south around 6 mph in the afternoon.
Thursday Night
A chance of snow, mixing with rain after 9pm, then gradually ending. Mostly cloudy, with a low around 27. Southeast wind around 7 mph becoming west after midnight. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 35.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 25.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
Sunny and cold, with a high near 17.
Sunday Night
Mostly clear, with a low around 6.
Monday
Mostly sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 41.
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)
3:16 am CST Dec 10, 2025
3am CST Dec 10, 2025-6pm CST Dec 16, 2025



