Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair and Breezy

28°F

-2°C

Humidity 38%
Wind Speed W 24 G 39 mph
Barometer 29.93 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 16 Jan 11:35 pm CST
Extended Forecast for

4 Miles SSW South Roxana IL

  • Tonight

    Tonight: A 20 percent chance of snow before 3am.  Partly cloudy, with a low around 21. West wind 11 to 15 mph, with gusts as high as 28 mph.

    Low: 21 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 27. West wind 13 to 18 mph, with gusts as high as 25 mph.

    High: 27 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 12. West wind 6 to 14 mph.

    Low: 12 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 33. Southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    High: 33 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 13. West wind 9 to 15 mph becoming northwest after midnight. Winds could gust as high as 24 mph.

    Low: 13 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 23.

    High: 23 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow before 3am. Partly cloudy, with a low around 21. West wind 11 to 15 mph, with gusts as high as 28 mph.
Saturday
Partly sunny, with a high near 27. West wind 13 to 18 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 12. West wind 6 to 14 mph.
Sunday
Increasing clouds, with a high near 33. Southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 13. West wind 9 to 15 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
M.L.King Day
Sunny, with a high near 23.
Monday Night
Mostly clear, with a low around 11.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 37.
Thursday Night
A chance of rain or freezing rain. Partly cloudy, with a low around 23. Chance of precipitation is 30%.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW South Roxana IL
 38.77°N 90.08°W (Elev. 427 ft)
9:56 pm CST Jan 16, 2026
11pm CST Jan 16, 2026-6pm CST Jan 23, 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