Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fog/Mist
52°F
11°C
| Humidity | 94% |
| Wind Speed | N 5 mph |
| Barometer | 30.01 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 2.50 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 5 Mar 10:50 am CST |
Extended Forecast for
5 Miles E Carlinville IL
Today

High: 63 °F
Patchy Fog
Tonight
Low: 52 °F
Mostly Cloudy
then Rain
Likely and
Patchy FogFriday
High: 75 °F
Chance
T-storms and
Patchy Fog
then Partly
Sunny and
BreezyFriday Night
Low: 56 °F
Slight Chance
T-storms then
ShowersSaturday
High: 65 °F
Chance
Showers then
Partly SunnySaturday Night

Low: 36 °F
Partly Cloudy
Sunday

High: 62 °F
Sunny
Sunday Night

Low: 44 °F
Mostly Clear
Monday

High: 74 °F
Sunny
Detailed Forecast
Today
Patchy fog before noon. Otherwise, cloudy, with a high near 63. North wind around 6 mph becoming calm in the afternoon.
Tonight
A chance of rain before 3am, then rain likely and possibly a thunderstorm between 3am and 4am, then a chance of rain and thunderstorms after 4am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 52. Calm wind becoming south 5 to 9 mph after midnight. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain and thunderstorms before 10am. Patchy fog before 7am. Otherwise, partly sunny, with a high near 75. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Friday Night
A slight chance of rain before 9pm, then a slight chance of rain and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 56. South wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Saturday
A 50 percent chance of showers before noon. Mostly cloudy, with a high near 65. Southwest wind 10 to 17 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 74.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly clear, with a low around 56.
Tuesday
Showers and possibly a thunderstorm. High near 74. Breezy. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 48. Chance of precipitation is 90%.
Wednesday
Showers likely. Mostly cloudy, with a high near 58. Breezy. 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)
11:01 am CST Mar 5, 2026
11am CST Mar 5, 2026-6pm CDT Mar 11, 2026



