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.

Overcast and Breezy

45°F

7°C

Humidity 46%
Wind Speed NW 22 G 39 mph
Barometer 30.13 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 10 Jan 7:50 pm CST
Extended Forecast for

5 Miles E Carlinville IL

  • Tonight

    Tonight: A chance of rain before 11pm, then a chance of flurries between 11pm and 5am. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Blustery, with a west wind 14 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 50%.

    Low: 25 °F

    Chance
    Rain/Flurries
    then Chance
    Flurries and
    Blustery

  • Sunday

    Sunday: Sunny, with a high near 35. Northwest wind 8 to 18 mph, with gusts as high as 32 mph.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 25. Southwest wind 5 to 9 mph.

    Low: 25 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 47. Southwest wind 7 to 10 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Southwest wind 6 to 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain before 11pm, then a chance of flurries between 11pm and 5am. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Blustery, with a west wind 14 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 50%.
Sunday
Sunny, with a high near 35. Northwest wind 8 to 18 mph, with gusts as high as 32 mph.
Sunday Night
Clear, with a low around 25. Southwest wind 5 to 9 mph.
Monday
Mostly sunny, with a high near 47. Southwest wind 7 to 10 mph.
Monday Night
Partly cloudy, with a low around 34. Southwest wind 6 to 10 mph.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 39.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Carlinville IL
 39.27°N 89.8°W (Elev. 650 ft)
Last Update:
8:16 pm CST Jan 10, 2026
Forecast Valid:
8pm CST Jan 10, 2026-6pm CST Jan 17, 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