Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Partly Cloudy

19°F

-7°C

Humidity 55%
Wind Speed NW 12 G 17 mph
Barometer 30.18 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 17 Mar 4:15 am CDT
Extended Forecast for

4 Miles SSW South Roxana IL

  • Today

    Today: Increasing clouds, with a high near 34. Northwest wind 6 to 10 mph becoming southwest in the afternoon.

    High: 34 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of snow before 4am, then a chance of rain.  Cloudy, with a low around 31. Southeast wind 6 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    Low: 31 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 64. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 64 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. West wind around 5 mph becoming calm  in the evening.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Light and variable wind becoming southwest 5 to 8 mph in the morning.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 34. Northwest wind 6 to 10 mph becoming southwest in the afternoon.
Tonight
A chance of snow before 4am, then a chance of rain. Cloudy, with a low around 31. Southeast wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 64. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 42. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 73. Light and variable wind becoming southwest 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 47.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW South Roxana IL
 38.77°N 90.08°W (Elev. 427 ft)
3:31 am CDT Mar 17, 2026
4am CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
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Additional Resources

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