Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

55°F

13°C

Humidity 76%
Wind Speed N 14 G 24 mph
Barometer 29.98 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 26 Mar 11:35 pm CDT
Extended Forecast for

5 Miles E Carlinville IL

  • Tonight

    Tonight: Rain and thunderstorms likely before midnight, then rain and possibly a thunderstorm between midnight and 4am, then a chance of rain after 4am.  Low around 35. Breezy, with a north wind 20 to 22 mph, with gusts as high as 32 mph.  Chance of precipitation is 90%.

    Low: 35 °F

    T-storms and
    Breezy

  • Friday

    Friday: A slight chance of rain between 7am and 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 50. North wind around 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. North wind 6 to 13 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 53. Light and variable wind becoming south 5 to 9 mph in the morning.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. South wind around 10 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after 1am.  Mostly cloudy, with a low around 61.

    Low: 61 °F

    Chance Rain

Detailed Forecast

Tonight
Rain and thunderstorms likely before midnight, then rain and possibly a thunderstorm between midnight and 4am, then a chance of rain after 4am. Low around 35. Breezy, with a north wind 20 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
Friday
A slight chance of rain between 7am and 8am. Mostly cloudy, then gradually becoming sunny, with a high near 50. North wind around 18 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 27. North wind 6 to 13 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 53. Light and variable wind becoming south 5 to 9 mph in the morning.
Saturday Night
Partly cloudy, with a low around 39. South wind around 10 mph.
Sunday
Mostly cloudy, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 81.
Monday Night
A 30 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 61.
Tuesday
A 30 percent chance of rain and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 84. Breezy.
Tuesday Night
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 56.
Wednesday
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a high near 74. Breezy.
Wednesday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Thursday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Carlinville IL
 39.27°N 89.8°W (Elev. 650 ft)
10:41 pm CDT Mar 26, 2026
11pm CDT Mar 26, 2026-6pm CDT Apr 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database