Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Mostly Cloudy and Windy
79°F
26°C
| Humidity | 58% |
| Wind Speed | S 26 G 35 mph |
| Barometer | 29.89 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 6 Mar 1:50 pm CST |
Extended Forecast for
3 Miles SSE Carlinville IL
This Afternoon

High: 79 °F
Slight Chance
T-storms and
BreezyTonight
Low: 59 °F
Slight Chance
T-storms then
T-stormsSaturday
High: 64 °F⇓
T-storms then
Partly SunnySaturday Night

Low: 34 °F
Partly Cloudy
Sunday

High: 63 °F
Sunny
Sunday Night

Low: 43 °F
Clear
Monday

High: 76 °F
Sunny
Monday Night
Low: 56 °F
Mostly Clear
then Chance
RainTuesday
High: 76 °F
Chance Rain
then Rain
Detailed Forecast
This Afternoon
A 20 percent chance of rain and thunderstorms before 5pm. Mostly sunny, with a high near 79. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Rain and thunderstorms, mainly after 3am. Low around 59. South wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
Saturday
Rain and thunderstorms, mainly before 11am. Temperature rising to near 64 by 9am, then falling to around 53 during the remainder of the day. Southwest wind 13 to 18 mph becoming west in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%.
Saturday Night
Partly cloudy, with a low around 34. Northwest wind 6 to 11 mph becoming light west after midnight.
Sunday
Sunny, with a high near 63. Southwest wind 5 to 11 mph.
Sunday Night
Clear, with a low around 43.
Monday
Sunny, with a high near 76.
Monday Night
A 30 percent chance of rain after midnight. Mostly clear, with a low around 56.
Tuesday
A chance of rain, then rain and possibly a thunderstorm after noon. High near 76. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 47. Chance of precipitation is 90%.
Wednesday
Rain likely. Cloudy, with a high near 56. Chance of precipitation is 70%.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Sunny, with a high near 54.
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)
12:25 pm CST Mar 6, 2026
2pm CST Mar 6, 2026-6pm CDT Mar 12, 2026



