Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

28°F

-2°C

Humidity 69%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 2 Feb 7:50 am CST
Extended Forecast for

5 Miles N Royal Lakes IL

  • Today

    Today: Mostly cloudy, with a high near 34. West wind around 6 mph becoming light and variable  in the afternoon.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of snow after 3am.  Cloudy, with a low around 23. Light and variable wind becoming east 5 to 7 mph in the evening.

    Low: 23 °F

    Cloudy then
    Slight Chance
    Snow

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly before 10am.  Mostly cloudy, with a high near 31. North wind 5 to 8 mph.

    High: 31 °F

    Chance Snow
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11. North wind around 6 mph becoming calm  in the evening.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28. Northwest wind 3 to 5 mph.

    High: 28 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 34. West wind around 6 mph becoming light and variable in the afternoon.
Tonight
A 20 percent chance of snow after 3am. Cloudy, with a low around 23. Light and variable wind becoming east 5 to 7 mph in the evening.
Tuesday
A 30 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 31. North wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 11. North wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 28. Northwest wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Partly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Royal Lakes IL
 39.19°N 89.95°W (Elev. 584 ft)
8:06 am CST Feb 2, 2026
8am CST Feb 2, 2026-6pm CST Feb 8, 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