Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

18°F

-8°C

Humidity 62%
Wind Speed N 9 mph
Barometer 30.34 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 29 Jan 8:55 pm CST
Extended Forecast for

2 Miles NNE Bethalto IL

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 3. North wind around 6 mph.

    Low: 3 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 17. North wind 6 to 11 mph.

    High: 17 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Wind chill values as low as -10. North wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 3 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 19. Wind chill values as low as -10. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 19 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 0. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 0 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 3. North wind around 6 mph.
Friday
Partly sunny and cold, with a high near 17. North wind 6 to 11 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Wind chill values as low as -10. North wind 9 to 11 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny and cold, with a high near 19. Wind chill values as low as -10. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 0. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 34.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Bethalto IL
 38.92°N 90.02°W (Elev. 512 ft)
4:46 pm CST Jan 29, 2026
9pm CST Jan 29, 2026-6pm CST Feb 5, 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