Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

37°F

3°C

Humidity 70%
Wind Speed W 12 mph
Barometer 30.03 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 31 Dec 12:50 pm CST
Extended Forecast for

5 Miles E Carlinville IL

  • This Afternoon

    This Afternoon: Cloudy, with a high near 38. West wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 38 °F

    Cloudy

  • Tonight

    Tonight: A chance of flurries after 3am.  Mostly cloudy, with a low around 24. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 24 °F

    Chance
    Flurries

  • New Year's Day

    New Year's Day: Partly sunny through mid morning, then becoming sunny, with a high near 34. North wind 5 to 9 mph becoming calm  in the morning.

    High: 34 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 24. South wind around 5 mph becoming calm  after midnight.

    Low: 24 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 38. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 38 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 38. West wind 10 to 14 mph, with gusts as high as 22 mph.
Tonight
A chance of flurries after 3am. Mostly cloudy, with a low around 24. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
New Year's Day
Partly sunny through mid morning, then becoming sunny, with a high near 34. North wind 5 to 9 mph becoming calm in the morning.
Thursday Night
Increasing clouds, with a low around 24. South wind around 5 mph becoming calm after midnight.
Friday
Mostly cloudy, with a high near 38. Calm wind becoming northeast around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Mostly clear, with a low around 30.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Carlinville IL
 39.27°N 89.8°W (Elev. 650 ft)
11:17 am CST Dec 31, 2025
1pm CST Dec 31, 2025-6pm CST Jan 6, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database