National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

27°F

-3°C

Humidity 43%
Wind Speed NW 13 mph
Barometer 30.29 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 27 Jan 1:50 pm CST
Extended Forecast for

3 Miles SSE Carlinville IL

Cold Weather Advisory January 28, 01:00am until January 28, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Sunny, with a high near 24. West wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 24 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around -3. Wind chill values as low as -15. Northwest wind around 6 mph becoming light and variable.

    Low: -3 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 24. Wind chill values as low as -10. West wind 5 to 13 mph, with gusts as high as 22 mph.

    High: 24 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 3. West wind around 6 mph becoming calm after midnight.

    Low: 3 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy and cold, with a high near 16. North wind 3 to 6 mph.

    High: 16 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -2.

    Low: -2 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 13.

    High: 13 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -2.

    Low: -2 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 17.

    High: 17 °F

    Cold

Detailed Forecast

This Afternoon
Sunny, with a high near 24. West wind 9 to 13 mph, with gusts as high as 24 mph.
Tonight
Clear, with a low around -3. Wind chill values as low as -15. Northwest wind around 6 mph becoming light and variable.
Wednesday
Mostly sunny, with a high near 24. Wind chill values as low as -10. West wind 5 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 3. West wind around 6 mph becoming calm after midnight.
Thursday
Mostly cloudy and cold, with a high near 16. North wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around -2.
Friday
Mostly sunny and cold, with a high near 13.
Friday Night
Mostly clear, with a low around -2.
Saturday
Mostly sunny and cold, with a high near 17.
Saturday Night
Mostly clear, with a low around 0.
Sunday
Partly sunny, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Carlinville IL
 39.25°N 89.86°W (Elev. 551 ft)
Last Update:
2:31 pm CST Jan 27, 2026
Forecast Valid:
2pm CST Jan 27, 2026-6pm CST Feb 2, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation