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

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

25°F

-4°C

Humidity 80%
Wind Speed S 10 mph
Barometer 30.11 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 2 Dec 7:50 pm CST
Extended Forecast for

3 Miles WSW Hettick IL

  • Tonight

    Tonight: Partly cloudy, with a low around 16. South wind around 6 mph.

    Low: 16 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. South wind around 7 mph becoming northwest in the afternoon.

    High: 36 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly between 9pm and midnight. Mostly cloudy, with a low around 7. North wind 7 to 10 mph.

    Low: 7 °F

    Chance Snow

  • Thursday

    Thursday: Sunny and cold, with a high near 18. North wind around 6 mph becoming calm in the morning.

    High: 18 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 4. Calm wind becoming south around 5 mph after midnight.

    Low: 4 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 16. South wind around 6 mph.
Wednesday
Partly sunny, with a high near 36. South wind around 7 mph becoming northwest in the afternoon.
Wednesday Night
A 30 percent chance of snow, mainly between 9pm and midnight. Mostly cloudy, with a low around 7. North wind 7 to 10 mph.
Thursday
Sunny and cold, with a high near 18. North wind around 6 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 4. Calm wind becoming south around 5 mph after midnight.
Friday
Mostly sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 32.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 19.
Sunday
A 20 percent chance of snow. Mostly cloudy, with a high near 30.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 31.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Hettick IL
 39.32°N 90.09°W (Elev. 525 ft)
Last Update:
4:51 pm CST Dec 2, 2025
Forecast Valid:
7pm CST Dec 2, 2025-6pm CST Dec 9, 2025
 
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