Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Mostly Cloudy
70°F
21°C
| Humidity | 73% |
| Wind Speed | N 12 mph |
| Barometer | 29.90 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 31 Mar 8:50 pm CDT |
Extended Forecast for
5 Miles E Carlinville IL
Tonight
Low: 51 °F
T-storms
Likely then
ShowersWednesday

High: 66 °F
Showers
LikelyWednesday Night

Low: 59 °F
Chance
ShowersThursday
High: 75 °F
Breezy.
Chance
Showers then
ShowersThursday Night

Low: 57 °F
Showers
Likely and
BreezyFriday
High: 79 °F
Chance
Showers then
Showers
LikelyFriday Night

Low: 50 °F
Showers
Saturday

High: 62 °F
Showers
Likely and
BreezySaturday Night

Low: 34 °F
Slight Chance
Showers
Detailed Forecast
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 10pm. Low around 51. Southwest wind 5 to 8 mph becoming north after midnight. Chance of precipitation is 80%.
Wednesday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 66. Northeast wind around 10 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 59. East wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 75. Breezy, with a south wind 20 to 28 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 57. Breezy, with a south wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Friday Night
Showers and possibly a thunderstorm. Low around 50. Chance of precipitation is 90%.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 62. Breezy. Chance of precipitation is 70%.
Saturday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 31.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Mostly sunny, with a high near 65.
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)
8:16 pm CDT Mar 31, 2026
9pm CDT Mar 31, 2026-6pm CDT Apr 7, 2026



