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.

Fair

29°F

-2°C

Humidity 72%
Wind Speed NW 3 mph
Barometer 30.12 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 21 Feb 2:55 am CST
Extended Forecast for

3 Miles WSW Hettick IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Northwest wind around 5 mph.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of flurries between 8am and 10am. Partly sunny, with a high near 39. Northwest wind 6 to 14 mph.

    High: 39 °F

    Chance
    Flurries

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 31. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 32 mph.

    High: 31 °F

    Mostly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13. Northwest wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 13 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Northwest wind around 5 mph.
Saturday
A chance of flurries between 8am and 10am. Partly sunny, with a high near 39. Northwest wind 6 to 14 mph.
Saturday Night
Partly cloudy, with a low around 17. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 31. Blustery, with a northwest wind 16 to 23 mph, with gusts as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 13. Northwest wind 14 to 16 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 31.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 50. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 60.
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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:
2:56 am CST Feb 21, 2026
Forecast Valid:
3am CST Feb 21, 2026-6pm CST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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