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.

Partly Cloudy

41°F

5°C

Humidity 61%
Wind Speed W 12 mph
Barometer 29.75 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 16 Jan 10:45 am CST
Extended Forecast for

5 Miles E Carlinville IL

  • Today

    Today: Scattered rain and snow showers, mainly after 5pm. Mostly cloudy, with a high near 42. West wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 42 °F

    Scattered
    Rain/Snow

  • Tonight

    Tonight: Scattered rain and snow showers before 7pm, then scattered snow showers between 7pm and 3am, then scattered flurries after 3am. Mostly cloudy, with a low around 18. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 18 °F

    Scattered
    Rain/Snow
    then Isolated
    Snow Showers

  • Saturday

    Saturday: Scattered flurries after noon. Mostly cloudy, with a high near 23. West wind 14 to 18 mph, with gusts as high as 26 mph.

    High: 23 °F

    Scattered
    Flurries

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 9. West wind 7 to 14 mph, with gusts as high as 23 mph.

    Low: 9 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 28. Southwest wind 7 to 16 mph, with gusts as high as 23 mph.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny and cold, with a high near 19. Blustery.

    High: 19 °F

    Cold and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered rain and snow showers, mainly after 5pm. Mostly cloudy, with a high near 42. West wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tonight
Scattered rain and snow showers before 7pm, then scattered snow showers between 7pm and 3am, then scattered flurries after 3am. Mostly cloudy, with a low around 18. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Saturday
Scattered flurries after noon. Mostly cloudy, with a high near 23. West wind 14 to 18 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 9. West wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 28. Southwest wind 7 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 9.
M.L.King Day
Sunny and cold, with a high near 19. Blustery.
Monday Night
Mostly clear, with a low around 7.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 37.
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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:
10:41 am CST Jan 16, 2026
Forecast Valid:
11am CST Jan 16, 2026-6pm CST Jan 22, 2026
 
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Additional Resources

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Chance of Precipitation