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Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

40°F

4°C

Humidity 63%
Wind Speed S 7 mph
Barometer 29.93 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Jan 5:15 am CST
Extended Forecast for

5 Miles E Carlinville IL

  • Today

    Today: Increasing clouds, with a high near 58. South wind 10 to 16 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 58 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of rain between 7pm and 11pm. Mostly cloudy, with a low around 33. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a temperature falling to around 27 by 5pm. Breezy, with a north wind 14 to 23 mph, with gusts as high as 30 mph.

    High: 36 °F⇓

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 15. North wind 8 to 16 mph, with gusts as high as 24 mph.

    Low: 15 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 29. Northwest wind 6 to 8 mph becoming south in the afternoon.

    High: 29 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a temperature rising to around 29 by 2am.

    Low: 24 °F⇑

    Chance Snow

  • Friday

    Friday: A 20 percent chance of rain after noon. Mostly cloudy, with a high near 40. Breezy.

    High: 40 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 17. Chance of precipitation is 20%.

    Low: 17 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 58. South wind 10 to 16 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Tonight
A slight chance of rain between 7pm and 11pm. Mostly cloudy, with a low around 33. West wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a temperature falling to around 27 by 5pm. Breezy, with a north wind 14 to 23 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 15. North wind 8 to 16 mph, with gusts as high as 24 mph.
Thursday
Sunny, with a high near 29. Northwest wind 6 to 8 mph becoming south in the afternoon.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a temperature rising to around 29 by 2am.
Friday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 40. Breezy.
Friday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 17. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 21.
Sunday Night
Partly cloudy, with a low around 9.
M.L.King Day
Mostly sunny, with a high near 30.
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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:
5:21 am CST Jan 13, 2026
Forecast Valid:
5am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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