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Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
32°F
0°C
| Humidity | 37% |
| Wind Speed | S 14 mph |
| Barometer | 29.83 in |
| Dewpoint | 9°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 15 Jan 9:45 pm CST |
Extended Forecast for
5 Miles E Carlinville IL
Tonight
Low: 24 °F
Snow then
Chance SnowFriday
High: 41 °F
Mostly Cloudy
then Chance
Snow and
BreezyFriday Night
Low: 18 °F
Chance Snow
then Slight
Chance SnowSaturday

High: 23 °F
Mostly Cloudy
Saturday Night

Low: 9 °F
Mostly Clear
Sunday

High: 26 °F
Mostly Sunny
Sunday Night

Low: 9 °F
Partly Cloudy
M.L.King Day

High: 18 °F
Cold
Monday Night

Low: 6 °F
Mostly Clear
Detailed Forecast
Tonight
Snow, mainly before midnight. Low around 24. South wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow, mainly after 5pm. Mostly cloudy, with a high near 41. Breezy, with a west wind 11 to 20 mph, with gusts as high as 28 mph.
Friday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 18. West wind 13 to 16 mph, with gusts as high as 24 mph.
Saturday
Mostly cloudy, with a high near 23. West wind 13 to 17 mph.
Saturday Night
Mostly clear, with a low around 9. Northwest wind 7 to 11 mph.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
Partly cloudy, with a low around 9.
M.L.King Day
Sunny and cold, with a high near 18.
Monday Night
Mostly clear, with a low around 6.
Tuesday
Sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 37.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles E Carlinville IL
39.27°N 89.8°W (Elev. 650 ft)
39.27°N 89.8°W (Elev. 650 ft)
9:41 pm CST Jan 15, 2026
10pm CST Jan 15, 2026-6pm CST Jan 22, 2026


