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Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
79°F
26°C
| Humidity | 48% |
| Wind Speed | W 13 mph |
| Barometer | 29.73 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 16 Jun 5:50 pm CDT |
Extended Forecast for
Carlinville IL
Wind Advisory June 17, 01:00pm until June 17, 08:00pm
Tonight

Low: 57 °F
Mostly Clear
Wednesday

High: 88 °F
Chance
T-storms and
BreezyWednesday Night
Low: 64 °F
T-storms and
Breezy then
Partly CloudyThursday

High: 76 °F
Mostly Sunny
Thursday Night

Low: 55 °F
Partly Cloudy
Juneteenth

High: 79 °F
Sunny
Friday Night

Low: 58 °F
Mostly Clear
Saturday

High: 83 °F
Mostly Sunny
Saturday Night

Low: 63 °F
Chance
T-storms
Detailed Forecast
Tonight
Mostly clear, with a low around 57. West wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 88. Breezy, with a southeast wind 9 to 14 mph becoming southwest 21 to 26 mph in the afternoon. Winds could gust as high as 43 mph.
Wednesday Night
Showers and thunderstorms, mainly before 10pm. Low around 64. Breezy, with a west wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 80%.
Thursday
Mostly sunny, with a high near 76. Northwest wind around 9 mph.
Thursday Night
Partly cloudy, with a low around 55. Northwest wind around 5 mph becoming calm in the evening.
Juneteenth
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 63.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.
Sunday Night
Showers and possibly a thunderstorm. Low around 63. Chance of precipitation is 80%.
Monday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 59.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Additional Forecasts and Information
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
Carlinville IL
39.3°N 89.89°W (Elev. 623 ft)
39.3°N 89.89°W (Elev. 623 ft)
5:51 pm CDT Jun 16, 2026
6pm CDT Jun 16, 2026-6pm CDT Jun 23, 2026



