Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fog/Mist
39°F
4°C
| Humidity | 93% |
| Wind Speed | E 8 mph |
| Barometer | 30.19 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 3.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 2 Mar 8:50 pm CST |
Extended Forecast for
5 Miles E Carlinville IL
Tonight
Low: 36 °F
Patchy Fog
then Rain and
Patchy FogTuesday

High: 52 °F
Rain and
Patchy FogTuesday Night

Low: 44 °F
Rain and
Patchy FogWednesday

High: 62 °F
Rain
Wednesday Night

Low: 52 °F
Rain
Thursday
High: 67 °F
Rain then
Chance RainThursday Night

Low: 51 °F
Chance Rain
Friday

High: 76 °F
Rain Likely
and BreezyFriday Night
Low: 57 °F
Chance
T-storms then
Rain
Detailed Forecast
Tonight
Rain, mainly after 4am. Patchy fog before 1am, then patchy fog after 2am. Low around 36. Southeast wind 5 to 7 mph. Chance of precipitation is 90%.
Tuesday
Rain and thunderstorms, mainly before 1pm, then rain and possibly a thunderstorm after 3pm. Patchy fog before noon, then patchy fog after 4pm. High near 52. East wind 3 to 6 mph. Chance of precipitation is 100%.
Tuesday Night
Rain and possibly a thunderstorm, mainly before 5am, then a chance of rain and thunderstorms after 5am. Patchy fog between 8pm and 10pm. Low around 44. East wind 7 to 10 mph. Chance of precipitation is 100%.
Wednesday
Rain and possibly a thunderstorm. High near 62. East wind around 7 mph becoming south in the afternoon. Chance of precipitation is 90%.
Wednesday Night
Rain and possibly a thunderstorm. Low around 52. South wind 6 to 8 mph. Chance of precipitation is 80%.
Thursday
Rain and possibly a thunderstorm before noon, then a chance of rain and thunderstorms after noon. High near 67. Chance of precipitation is 80%.
Thursday Night
A slight chance of rain, then a chance of rain and thunderstorms after midnight. Partly cloudy, with a low around 51. Chance of precipitation is 40%.
Friday
Rain likely and possibly a thunderstorm before noon, then a chance of rain. Mostly cloudy, with a high near 76. Breezy. Chance of precipitation is 60%.
Friday Night
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after midnight. Low around 57. Chance of precipitation is 80%.
Saturday
Rain likely, with thunderstorms also possible after noon. Cloudy, with a high near 67. Chance of precipitation is 70%.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 45.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 62.
Sunday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 46.
Monday
A 30 percent chance of rain. Mostly sunny, with a high near 68.
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)
9:46 pm CST Mar 2, 2026
9pm CST Mar 2, 2026-6pm CDT Mar 9, 2026



