Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

27°F

-3°C

Humidity 64%
Wind Speed S 8 mph
Barometer 30.20 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 1 Feb 7:50 pm CST
Extended Forecast for

4 Miles SE Carlinville IL

  • Tonight

    Tonight: A chance of snow before 11pm, then a chance of flurries between 11pm and midnight.  Cloudy, with a low around 17. South wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 40%.

    Low: 17 °F

    Chance Snow
    then Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 34. West wind around 6 mph becoming calm  in the afternoon.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 21. Light and variable wind.

    Low: 21 °F

    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon.  Mostly cloudy, with a high near 31. North wind 3 to 7 mph.

    High: 31 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 13. North wind 3 to 5 mph.

    Low: 13 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of snow before 11pm, then a chance of flurries between 11pm and midnight. Cloudy, with a low around 17. South wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Monday
Mostly cloudy, with a high near 34. West wind around 6 mph becoming calm in the afternoon.
Monday Night
Cloudy, with a low around 21. Light and variable wind.
Tuesday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 31. North wind 3 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 13. North wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Partly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Carlinville IL
 39.25°N 89.83°W (Elev. 650 ft)
6:46 pm CST Feb 1, 2026
8pm CST Feb 1, 2026-6pm CST Feb 8, 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