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.

Light Snow

10°F

-12°C

Humidity 80%
Wind Speed N 8 mph
Barometer 30.19 in
Dewpoint 4°F (-16°C)
Visibility 1.25 mi
Wind Chill-2°F (-19°C)
Last update 25 Jan 2:15 am CST
Extended Forecast for

2 Miles NNE Bethalto IL

Winter Storm Warning January 25, 02:21am until January 25, 06:00pm
Extreme Cold Warning January 26, 12:00am until January 26, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
Extreme Cold Warning
  •  
    Winter Storm Warning January 25, 02:21am until January 25, 06:00pm

    NOW until 6:00pm Sun

    Winter Storm Warning

  • Overnight

    Low: 8 °F

    Heavy Snow

  • Sunday

    Sunday: Snow, mainly before 2pm. High near 14. Northwest wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 14 °F

    Snow then
    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around -6. Wind chill values as low as -20. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: -6 °F

    Gradual
    Clearing

  • Monday

    Monday: Mostly sunny and cold, with a high near 14. Wind chill values as low as -20. Northwest wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 14 °F

    Cold

  • Monday Night

    Monday Night: Mostly clear, with a low around 3. Southwest wind 6 to 10 mph.

    Low: 3 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 8. North wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Sunday
Snow, mainly before 2pm. High near 14. Northwest wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around -6. Wind chill values as low as -20. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Monday
Mostly sunny and cold, with a high near 14. Wind chill values as low as -20. Northwest wind 7 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 3. Southwest wind 6 to 10 mph.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around -3.
Wednesday
Mostly sunny, with a high near 22.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Mostly sunny and cold, with a high near 18.
Thursday Night
Mostly cloudy, with a low around 5.
Friday
Partly sunny and cold, with a high near 20.
Friday Night
Partly cloudy, with a low around 2.
Saturday
Mostly sunny and cold, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Bethalto IL
 38.92°N 90.02°W (Elev. 512 ft)
Last Update:
1:51 am CST Jan 25, 2026
Forecast Valid:
2am CST Jan 25, 2026-6pm CST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation