Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

73°F

23°C

Humidity 74%
Wind Speed S 16 G 28 mph
Barometer 29.73 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 2 Apr 6:45 pm CDT
Extended Forecast for

2 Miles NNE Bethalto IL

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then a chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 60. Breezy, with a south wind 15 to 20 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely and
    Breezy then
    Chance
    T-storms

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after 5pm.  Mostly cloudy, with a high near 77. East wind 5 to 10 mph becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 77 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm.  Low around 57. South wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%.

    Low: 57 °F

    Showers
    Likely then
    T-storms

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 64. West wind 10 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%.

    High: 64 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. West wind 8 to 15 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms likely before 1am, then a chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 60. Breezy, with a south wind 15 to 20 mph becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 77. East wind 5 to 10 mph becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Low around 57. South wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 64. West wind 10 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Saturday Night
Partly cloudy, with a low around 38. West wind 8 to 15 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 57.
Sunday Night
Clear, with a low around 38.
Monday
Sunny, with a high near 61.
Monday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Bethalto IL
 38.92°N 90.02°W (Elev. 512 ft)
6:56 pm CDT Apr 2, 2026
7pm CDT Apr 2, 2026-6pm CDT Apr 9, 2026
 
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Additional Resources

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Hourly Weather Forecast

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