Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Rain
49°F
9°C
| Humidity | 86% |
| Wind Speed | NW 7 mph |
| Barometer | 29.88 in |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 18 Apr 5:55 am CDT |
Extended Forecast for
5 Miles E Carlinville IL
Today
High: 55 °F
Chance
Showers then
SunnyTonight

Low: 36 °F
Clear then
Areas FrostSunday

High: 63 °F
Areas Frost
then SunnySunday Night

Low: 35 °F
Mostly Clear
Monday

High: 63 °F
Sunny
Monday Night

Low: 47 °F
Mostly Clear
Tuesday

High: 76 °F
Mostly Sunny
Tuesday Night

Low: 55 °F
Slight Chance
T-stormsWednesday

High: 79 °F
Mostly Sunny
Detailed Forecast
Today
A 30 percent chance of showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 55. Northwest wind 14 to 18 mph, with gusts as high as 26 mph.
Tonight
Areas of frost after 5am. Otherwise, clear, with a low around 36. Northwest wind 8 to 13 mph becoming light and variable. Winds could gust as high as 21 mph.
Sunday
Areas of frost before 7am. Otherwise, sunny, with a high near 63. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Mostly clear, with a low around 35. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 63. Light and variable wind becoming south 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 75. Chance of precipitation is 70%.
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)
5:41 am CDT Apr 18, 2026
6am CDT Apr 18, 2026-6pm CDT Apr 24, 2026



